CN108919214A - A kind of phased-array radar number T/R component amplitude and phase correction device and its bearing calibration - Google Patents

A kind of phased-array radar number T/R component amplitude and phase correction device and its bearing calibration Download PDF

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Publication number
CN108919214A
CN108919214A CN201810898286.8A CN201810898286A CN108919214A CN 108919214 A CN108919214 A CN 108919214A CN 201810898286 A CN201810898286 A CN 201810898286A CN 108919214 A CN108919214 A CN 108919214A
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component
signal
digital
computer
amplitude
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杨柳
王梅
陈婷
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Aerospace Nanhu Electronic Information Technology Ltd By Share Ltd
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Aerospace Nanhu Electronic Information Technology Ltd By Share Ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

The present invention relates to a kind of phased-array radar number T/R component amplitude and phase correction device and its bearing calibrations, belong to number T/R component amplitude and phase correction technical field.It is made of monitoring, asset management computer, frequency source etc.；Frequency source motivates coupled signal by the transmitting that front monitoring network receives the output of number T/R component；It monitors computer and amplitude and phase correction instruction is sent to frequency source, number T/R component by asset management computer and front monitoring network, frequency source and digital bea mforming DBF extension set receive correction data；The hardware of frequency source includes on-site programmable gate array FPGA, Direct Digital Synthesizer DDS.Realize that automatically switching frequency points and channel, automatic offset value calculation generates correction instruction by transmitting 9 steps of amplitude and phase correction method and reception 8 steps of amplitude and phase correction method, second grade correction reduces error, it corrects high-efficient, it avoids correcting temperature drift effects for a long time, guarantees number T/R component efficient operation.

Description

A kind of phased-array radar number T/R component amplitude and phase correction device and its bearing calibration
Technical field
The present invention relates to a kind of phased-array radar number T/R component amplitude and phase correction device and its bearing calibrations, belong to number T/R component amplitude and phase correction technical field.
Background technique
Digital T/R component is one of critical component of phased-array radar.The amplitude and phase correction of conventional numerical phased-array radar needs Meter specially and equipment, artificial connection corrector and manual setting meter parameter are used, due to calibration equipment hardware corridor Difference, manual measurement error is also needed after each amplitude and phase correction and correction result is compensated, not only corrects low efficiency, Consuming time is long, and it is consistent always not can guarantee in prolonged correction course operating temperature, can not eliminate electronic device temperature Degree drift bring error, the consistency of extreme influence radar front width phase are serious to reduce number T/R component operation performance.Cause This, frequency point and channel switching, automatic offset value calculation and the phased array thunder for generating correction instruction can be automatically performed by developing one kind It is necessary up to digital T/R component amplitude and phase correction device and its bearing calibration, the means for correcting and its bearing calibration can It will control correction time in second grade, and greatly shorten correction time, and improve correction efficiency, and avoid correcting temperature drift shadow for a long time It rings, guarantees number T/R component efficient operation.
Summary of the invention
It is an object of the present invention in view of the above shortcomings of the prior art, provide a kind of phased-array radar number T/R component Amplitude and phase correction device and its bearing calibration, realization automatic switchover frequency point and channel, automatic offset value calculation simultaneously generate correction instruction, Correction time reaches second grade, effectively reduces correction error, correction efficiency is greatly improved, and avoids correcting temperature drift shadow for a long time It rings, guarantees number T/R component efficient operation.
The present invention is to realize above-mentioned purpose by the following technical solutions：
A kind of phased-array radar number T/R component amplitude and phase correction device and its bearing calibration, it is characterised in that：Phased-array radar number Word T/R component amplitude and phase correction device is by digital T/R component, front monitoring network, frequency source, monitoring computer, resource management meter Calculation machine, digital bea mforming DBF extension set are constituted；Digital T/R component receives the synchronization of frequency source output by front monitoring network Signal, synchronised clock become local oscillator and test signal；Frequency source receives the hair of number T/R component output by front monitoring network Penetrate excitation coupled signal；It monitors computer and passes through asset management computer and front monitoring network to frequency source, number T/R component Amplitude and phase correction instruction is sent, frequency source and digital bea mforming DBF extension set receive correction data, and the transmitting of frequency source is corrected Data, the reception correction data of digital bea mforming DBF extension set passback monitoring computer carry out processing and show.
The monitoring computer is CPCI computer, includes computer hardware platforms, display, keyboard, mouse and people Machine interactive interface software, human-computer interaction interface software include：Display control software module, command analysis software module, at correction Manage software module, data transmission software module；Monitoring computer generates correction according to the manual/auto correction option of artificial selection and refers to It enables, correction data is obtained by monitoring computer automatically and calculates corrected value, display amplitude and phase correction is as a result, without among manual intervention Calculating process, without manual record correct result.
The asset management computer is CPCI computer, includes computer hardware platforms, PCIE interface card and resource Management software, resource management software include：Parameter decomposition software module, scheduling of resource software module, instruction issue software module, Width phase data processing software module；Asset management computer can be according to the Command Resolution parameter and task of monitoring computer, respectively Generate frequency source, number T/R component, digital bea mforming DBF extension set control instruction and issue, obtain the transmitting width of frequency source The reception amplitude and phase correction data encoding of phase correction data and digital bea mforming DBF extension set passback monitoring computer.
The frequency source is embedded board, and hardware includes on-site programmable gate array FPGA, Direct Digital frequency Synthesizer DDS, analog-digital converter AD, serial storage EPCS, LC filter, amplifier, switch filter group, crystal oscillator, frequency multiplication Device, frequency mixer, optical transceiver module, software include frequency source embedded software, and frequency source embedded software includes：Communication processing is soft Part module, DDS instruction generate software module, AD sampling software module, timing and generate software module；Frequency source field programmable gate Array FPGA receives asset management computer instruction, extracts wherein control parameter, and control Direct Digital Synthesizer DDS is produced Raw synchronization signal, becomes local oscillator, test signal and reference signal at synchronised clock；Receive the digital T/R group of front monitoring network loopback Part is corrected the transmitting excitation coupled signal in channel, and it is right simultaneously that use site programmable gate array FPGA controls analog-digital converter AD Reference signal and transmitting excitation coupled signal are sampled, and transmitting width phase data is successively obtained after filtering, interpolation, extraction simultaneously Packing is back to asset management computer.
The front monitoring network is signal distributor, and hardware includes that synchronization signal one divides ten power splitters, synchronised clock One point of ten power splitter, change local oscillator one divide ten power splitters, test signal one to divide ten power splitters, optical power distributor and several rate of connections sources With the radio-frequency cable of digital T/R component；Front monitoring network is responsible for distributing synchronization signal, synchronised clock, becomes local oscillator and test letter Number, Communication Control signal, passback transmitting excitation coupled signal.
The digital T/R component is the digital T/R component based on Direct Digital Synthesizer DDS, and hardware includes Bandpass filter, limiter, electronic switch, transmitting module, receiving module, digital module；Wherein transmitting module includes：Prime function It puts, final stage power amplifier, coupler, circulator；Receiving module includes：Frequency-selective filtering, amplification, numerical control attenuation control；Digital module Hardware includes：On-site programmable gate array FPGA, Direct Digital Synthesizer DDS, analog-digital converter AD, clock drive core Piece, serial storage EPCS, optical transceiver module, the software of digital module include number T/R component embedded software, digital T/R Component embedded software includes：The communication control software module, DDS software model, AD software model, leading decoding are soft Part module, timing generate software module；Digital T/R component receives control instruction, and control DDS generates transmitting excitation coupled signal, AD sampling is carried out to the signal of echo port input, successively obtain receiving width phase data after filtering, interpolation, extraction and is packaged It is back to digital bea mforming DBF extension set；Digital T/R module testing signal shares one with transmitting excitation coupled signal passback and leads to Road and route, are switched by electronic switch.
The digital bea mforming DBF extension set includes that bottom plate, fiber count disseminate part, processing plug-in unit, power insert；Its In, the disseminate hardware of part of fiber count includes：On-site programmable gate array FPGA, serial storage EPCS, optical transceiver module, crystalline substance Vibration, the disseminate software of part of fiber count include：Data receiver software module, alignment of data software module, data software packaging module； Handling plug-in unit hardware includes：On-site programmable gate array FPGA, serial storage EPCS, optical transceiver module, crystal oscillator, software package It includes：Data Synthesis software module, data send software module；Digital bea mforming DBF extension set is responsible for receiving through digital T/R component Width phase data that treated, and width phase data is extracted and is packaged and is back to asset management computer.
A kind of bearing calibration of phased-array radar number T/R component amplitude and phase correction device, it is characterised in that：It includes transmitting Amplitude and phase correction method and reception amplitude and phase correction method；
Emitting amplitude and phase correction method includes：
Step 1）, monitoring computer according to man-machine interface it is artificial/selection results of auto options, be converted to as unit of byte Control instruction, by network transmission to asset management computer；
Step 2）, asset management computer receive monitoring computer control instruction, complete control instruction decompose after, send respectively For the control instruction of frequency source, number T/R component；
Step 3）, frequency source receive asset management computer control instruction, generate synchronization signal, synchronised clock, become local oscillator and Reference signal；
Step 4）, front monitoring network receive the control instruction of asset management computer, the synchronization signal of frequency source, it is synchronous when Clock becomes local oscillation signal, completes function point and the forwarding of signal；
Step 5）, number T/R component receive control instruction, synchronization signal, synchronised clock, become local oscillation signal, digital T/R component quilt TCH test channel requires to generate transmitting excitation coupled signal according to instruction；
Step 6）, front monitoring network the transmitting of tested number T/R component excitation coupled signal passed through into test signal path It is back to frequency source；
Step 7）, frequency source receive transmitting excitation coupled signal, by analog-digital converter AD built in frequency source to reference itself believe It number is sampled simultaneously with transmitting excitation coupled signal, width phase data and packing hollow-square is successively obtained after filtering, interpolation, extraction Reach asset management computer；
Step 8）, asset management computer receive width phase data, and return to monitoring computer, monitoring computer receives tested Tested channel width phase is mutually done ratio calculation with benchmark width and obtains error amount by the width phase data in channel and reference signal, judgement Whether tested transmission channel width phase and reference channel amplitude phase error exceed threshold range, and emit width according to differentiating that situation updates Phase error information table sends new transmission channel phase compensation value to digital T/R component in subsequent cycle；
Step 9）, monitoring computer successively switch be tested channel, all frequency points in all channels are completed by way of inspection Emit amplitude and phase correction, human-computer interaction interface is responsible for showing after carrying out integrated treatment to monitoring result.
Receiving amplitude and phase correction method includes：
Step 1）, monitoring computer according to man-machine interface it is artificial/selection results of auto options, be converted to as unit of byte Control instruction, by network transmission to asset management computer；
Step 2）, asset management computer receive monitoring computer control instruction, complete decompose, respectively send for frequency source, The control instruction of digital T/R component, digital bea mforming DBF extension set；
Step 3）, frequency source receive asset management computer control instruction, generate analogue synchronization signal, synchronised clock, become this Vibration and test signal；
Step 4）, front monitoring network receive the control instruction of asset management computer, the synchronization signal of frequency source, it is synchronous when Clock becomes local oscillator and test signal, completes function point and the forwarding of signal；
Step 5）, number T/R component receive control instruction, synchronization signal, synchronised clock, become local oscillator and test signal, be tested Digital T/R component requires switching switch according to instruction, makes to test signal by receiving channel, and use the interior of number T/R component It sets analog-digital converter AD to sample reception area signal, width phase data is successively obtained after filtering, interpolation, extraction and is packaged Passback；
Step 6）, digital bea mforming DBF extension set receive the width phase datas of all number T/R components under current frequency point parameters, mention Access evidence, handles according to control instruction and is packaged passback；
Step 7）, asset management computer receive digital bea mforming DBF extension set passback width phase data, be transmitted to monitoring calculate Machine, amplitude, the phase reference value of monitoring computer settings correction, does ratio operation for channel width phase data and obtains amplitude and phase correction ratio Value, and amplitude and phase correction ratio and correction parameter are generated into control instruction, pass sequentially through asset management computer, front monitoring network It is sent to digital T/R component, digital T/R component is completed to receive the correction of width phase data according to control instruction；
Step 8）, monitoring computer successively switch test frequency point parameters, the reception width of all frequency points is completed by way of inspection It mutually corrects, human-computer interaction interface is responsible for showing after carrying out integrated treatment to monitoring result.
The beneficial effect of the present invention compared with prior art is：
The phased-array radar number T/R component amplitude and phase correction device and its bearing calibration, by monitoring computer man-machine interacting circle Face sends correction instruction automatically, completes the switching of frequency point and channel；The front monitoring network and work normally that amplitude and phase correction uses Required network is to be combined into one, and works normally required control instruction, synchronization signal, synchronised clock, becomes local oscillator and test letter Number, letter is coupled with control instruction, synchronization signal needed for amplitude and phase correction, synchronised clock, change local oscillator, test signal, transmitting excitation Same set of network number is used, correction error link is reduced, to greatly reduce amplitude and phase correction error；Asset management computer After obtaining correction data, by the automatic offset value calculation of monitoring computer and correction instruction is generated, so that it is total to complete amplitude and phase correction Time-consuming control thoroughly avoids temperature drift bring adverse effect produced by correcting for a long time in second grade.Amplitude and phase correction consistency It is good, correction efficiency is greatly improved, guarantees number T/R component efficient operation conscientiously.Solving existing amplitude and phase correction must configure specially With instrument and equipment, because of device hardware channel difference, correction, which finishes, every time also needs manual measurement error and carries out to correction result Compensation, not only corrects low efficiency, and consuming time is long, and can not correct because of difference caused by correcting temperature change for a long time, greatly Influence the consistency of amplitude and phase correction, serious the problem of reducing number T/R component operation performance.
Detailed description of the invention
Fig. 1 is the working principle box of a kind of phased-array radar number T/R component amplitude and phase correction device and its bearing calibration Schematic diagram；
Fig. 2 is a kind of transmitting amplitude and phase correction method of the bearing calibration of phased-array radar number T/R component amplitude and phase correction device Flow chart；
Fig. 3 is a kind of reception amplitude and phase correction method of the bearing calibration of phased-array radar number T/R component amplitude and phase correction device Flow chart；
Fig. 4 is the working principle block diagram for monitoring computer；
Fig. 5 is the working principle block diagram of asset management computer；
Fig. 6 is the working principle block diagram of frequency source；
Fig. 7 is the working principle block diagram of front monitoring network；
Fig. 8 is the working principle block diagram of number T/R component；
Fig. 9 is the working principle block diagram of digital bea mforming DBF extension set；
Figure 10-1 and Figure 10-2 is the work original of a kind of phased-array radar number T/R component amplitude and phase correction device and its bearing calibration Manage schematic diagram.
In figure：1, computer, 2, asset management computer, 3, frequency source, 4, front monitoring network, 5, number T/R are monitored Component, 6, digital bea mforming DBF extension set；A, RJ45 network interface, B, PCIE bus interface, C, FC-A optical connector interface, D, SMA simulates connector interface.
Specific embodiment
With reference to the accompanying drawing to the embodiment party of the phased-array radar number T/R component amplitude and phase correction device and its bearing calibration Formula is described in detail（Referring to Fig. 1~10）：
A kind of phased-array radar number T/R component amplitude and phase correction device and its bearing calibration, it is characterised in that：Phased-array radar number Word T/R component amplitude and phase correction device is by monitoring computer 1, asset management computer 2, frequency source 3, front monitoring network 4, number T/R component 5, digital bea mforming DBF extension set 6 are constituted；Digital T/R component 5 is defeated by the reception frequency source 3 of front monitoring network 4 Synchronization signal, synchronised clock, change local oscillator and test signal out；Frequency source 3 receives digital T/R group by front monitoring network 4 The transmitting that part 5 exports motivates coupled signal；It monitors computer 1 and passes through asset management computer 2 and front monitoring network 4 to frequency Source 3, number T/R component 5 send amplitude and phase correction instruction, and frequency source 3 and digital bea mforming DBF extension set 6 receive correction data, and The transmitting correction data of frequency source 3, the reception correction data of digital bea mforming DBF extension set 6 passback monitoring computer 1 are carried out Processing display.
The monitoring computer 1 is CPCI computer, includes computer hardware platforms, display, keyboard, mouse and people Machine interactive interface software, human-computer interaction interface software include：Display control software module, command analysis software module, at correction Manage software module, data transmission software module；It monitors computer 1 and correction is generated according to the manual/auto correction option of artificial selection Instruction is obtained correction data automatically by monitoring computer 1 and calculates corrected value, and display amplitude and phase correction is as a result, be not necessarily to manual intervention Intermediate calculating process corrects result without manual record.
The asset management computer 2 is CPCI computer, includes computer hardware platforms, PCIE interface card and resource Management software, resource management software include：Parameter decomposition software module, scheduling of resource software module, instruction issue software module, Width phase data processing software module；Asset management computer 2 can divide according to the Command Resolution parameter and task of monitoring computer 1 Not Sheng Cheng frequency source 3, number T/R component 5, digital bea mforming DBF extension set 6 control instruction and issue, obtain frequency source 3 Emit the reception amplitude and phase correction data encoding passback monitoring computer 1 of amplitude and phase correction data and digital bea mforming DBF extension set 6.
The frequency source 3 is embedded board, and hardware includes on-site programmable gate array FPGA, Direct Digital frequency Synthesizer DDS, analog-digital converter AD, serial storage EPCS, LC filter, amplifier, switch filter group, crystal oscillator, frequency multiplication Device, frequency mixer, optical transceiver module, software include 3 embedded software of frequency source, and 3 embedded software of frequency source includes：Communication processing Software module, DDS instruction generate software module, AD sampling software module, timing and generate software module；3 scene of frequency source can compile Journey gate array FPGA receives asset management computer 2 and instructs, and extracts wherein control parameter, controls Direct Digital Synthesizer DDS generates synchronization signal, synchronised clock, becomes local oscillator, test signal and reference signal；Receive the number of 4 loopback of front monitoring network Word T/R component 5 is corrected the transmitting excitation coupled signal in channel, and use site programmable gate array FPGA controls analog-digital converter AD simultaneously samples reference signal and transmitting excitation coupled signal, and transmitting width is successively obtained after filtering, interpolation, extraction Phase data and be packaged be back to asset management computer 2.
The front monitoring network 4 is signal distributor, and hardware includes that synchronization signal one divides ten power splitters, synchronised clock One point of ten power splitter, change local oscillator one divide ten power splitters, test signal one to divide ten power splitters, optical power distributor and several rate of connections sources 3 with the radio-frequency cable of number T/R component 5；Front monitoring network 4 is responsible for distribution synchronization signal, synchronised clock, becomes local oscillator and test Signal, Communication Control signal, passback transmitting excitation coupled signal.
The digital T/R component 5 is the digital T/R component 5 based on Direct Digital Synthesizer DDS, hardware packet Containing bandpass filter, limiter, electronic switch, transmitting module, receiving module, digital module；Wherein transmitting module includes：Prime Power amplifier, final stage power amplifier, coupler, circulator；Receiving module includes：Frequency-selective filtering, amplification, numerical control attenuation control；Digital module Hardware include：On-site programmable gate array FPGA, Direct Digital Synthesizer DDS, analog-digital converter AD, clock driving Chip, serial storage EPCS, optical transceiver module, the software of digital module include 5 embedded software of number T/R component, number 5 embedded software of T/R component includes：The communication control software module, DDS software model, AD software model, leading solution Code software module, timing generate software module；Digital T/R component 5 receives control instruction, and control DDS generates transmitting excitation coupling Signal carries out AD sampling to the signal of echo port input, successively obtains receiving width phase data after filtering, interpolation, extraction And it is packaged and is back to digital bea mforming DBF extension set 6；Digital T/R component 5 tests signal and the passback of transmitting excitation coupled signal altogether With a channel and route, switched by electronic switch.
The digital bea mforming DBF extension set 6 includes that bottom plate, fiber count disseminate part, processing plug-in unit, power insert；Its In, the disseminate hardware of part of fiber count includes：On-site programmable gate array FPGA, serial storage EPCS, optical transceiver module, crystalline substance Vibration, the disseminate software of part of fiber count include：Data receiver software module, alignment of data software module, data software packaging module； Processing plug-in unit hardware include：On-site programmable gate array FPGA, serial storage EPCS, optical transceiver module, crystal oscillator, processing are inserted The software of part includes：Data Synthesis software module, data send software module；Digital bea mforming DBF extension set 6 is responsible for receiving warp Digital T/R component 5 treated width phase data, and width phase data is extracted and is packaged and is back to asset management computer 2（Referring to Fig. 1-10）.
A kind of bearing calibration of phased-array radar number T/R component amplitude and phase correction device, it is characterised in that：It includes transmitting Amplitude and phase correction method and reception amplitude and phase correction method；
Emitting amplitude and phase correction method includes：
Step 1）, monitoring computer 1 according to man-machine interface it is artificial/selection results of auto options, be converted to as unit of byte Control instruction, by network transmission to asset management computer 2；
Step 2）, asset management computer 2 receive monitoring computer 1 control instruction, complete control instruction decompose after, send out respectively Send the control instruction for frequency source 3, number T/R component 5；
Step 3）, frequency source 3 receive asset management computer 2 control instruction, generate synchronization signal, synchronised clock, become local oscillator And reference signal；
Step 4）, front monitoring network 4 receive the control instruction of asset management computer 2, the synchronization signal of frequency source 3, synchronization Clock becomes local oscillation signal, completes function point and the forwarding of signal；
Step 5）, number T/R component 5 receive control instruction, synchronization signal, synchronised clock, become local oscillation signal, digital T/R component 5 Tested channel requires to generate transmitting excitation coupled signal according to instruction；
Step 6）, front monitoring network 4 leads to the transmitting of tested number T/R component 5 excitation coupled signal by test signal Road is back to frequency source 3；
Step 7）, frequency source 3 receive transmitting excitation coupled signal, by analog-digital converter AD built in frequency source 3 to reference itself Signal is sampled simultaneously with transmitting excitation coupled signal, and width phase data is successively obtained after filtering, interpolation, extraction and is packaged It is back to asset management computer 2；
Step 8）, asset management computer 2 receive width phase data, and return to monitoring computer 1, monitoring computer 1 receive quilt Tested channel width phase is mutually done ratio calculation with benchmark width and obtains error amount by the width phase data of TCH test channel and reference signal, Judge whether tested transmission channel width phase and reference channel amplitude phase error exceed threshold range, and hair is updated according to differentiation situation Amplitude phase error tables of data is penetrated, sends new transmission channel phase compensation value to digital T/R component 5 in subsequent cycle；
Step 9）, monitoring computer 1 successively switch be tested channel, all frequency points in all channels are completed by way of inspection Emit amplitude and phase correction, human-computer interaction interface is responsible for showing after carrying out integrated treatment to monitoring result（Referring to fig. 2, Figure 10）.
Receiving amplitude and phase correction method includes：
Step 1）, monitoring computer 1 according to man-machine interface it is artificial/selection results of auto options, be converted to as unit of byte Control instruction, by network transmission to asset management computer 2；
Step 2）, asset management computer 2 receive monitoring 1 control instruction of computer, complete decompose, respectively send be directed to frequency source 3, the control instruction of number T/R component 5, digital bea mforming DBF extension set 6；
Step 3）, frequency source 3 receive asset management computer 2 control instruction, generate analogue synchronization signal, synchronised clock, change Local oscillator and test signal；
Step 4）, front monitoring network 4 receive the control instruction of asset management computer 2, the synchronization signal of frequency source 3, synchronization Clock becomes local oscillator and test signal, completes function point and the forwarding of signal；
Step 5）, number T/R component 5 receive control instruction, synchronization signal, synchronised clock, become local oscillator and test signal, be tested Digital T/R component 5 requires switching switch according to instruction, makes to test signal by receiving channel, and use number T/R component 5 Built-in analog-digital converter AD samples reception area signal, and width phase data is successively obtained after filtering, interpolation, extraction and is beaten Packet passback；
Step 6）, digital bea mforming DBF extension set 6 receive the width phase datas of all number T/R components 5 under current frequency point parameters, Data are extracted, is handled according to control instruction and is packaged passback；
Step 7）, asset management computer 2 receive digital bea mforming DBF extension set 6 return width phase data, be transmitted to monitoring meter Calculation machine 1, amplitude, the phase reference value of the monitoring setting correction of computer 1, does ratio operation for channel width phase data and obtains width mutually school Positive ratio, and amplitude and phase correction ratio and correction parameter are generated into control instruction, pass sequentially through asset management computer, front monitoring Network 4 is sent to digital T/R component 5, and digital T/R component 5 is completed to receive the correction of width phase data according to control instruction；
Step 8）, monitoring computer 1 successively switch test frequency point parameters, the transmission that all frequency points are completed by way of inspection connect Amplitude and phase correction is received, human-computer interaction interface is responsible for showing after carrying out integrated treatment to monitoring result（Referring to Fig. 3, Figure 10）.
The phased-array radar number T/R component amplitude and phase correction device and its bearing calibration monitor computer 1 as CPCI meter Calculation machine includes computer hardware platforms, display, keyboard, mouse and human-computer interaction interface software, human-computer interaction interface software package It includes：Display control software module, command analysis software module, correction process software module, data transmission software module；Monitoring meter Calculation machine 1 is communicated by the network interface and asset management computer 2 of computer hardware platforms, is completed and is manipulated by keyboard and mouse The human-computer interaction of member；It monitors computer 1 and receives the operation typing that operator passes through keyboard and mouse, according to operator's artificial selection Manual/auto correction option is completed to identify, generates operation selection result, use command analysis using display control software module Software module completes the parsing of selection result, generates correction instruction in conjunction with corrected value, is packaged into using data transmission software module Network protocol message is exported by network interface；Data transmission software module obtains width phase data message by network interface；
Using correction process resume module width phase data, when emitting amplitude and phase correction：Tested channel width phase is mutually done with benchmark width Ratio calculation obtains error amount, judges whether tested transmission channel width phase and reference channel amplitude phase error exceed threshold range, And emit amplitude phase error tables of data according to differentiating that situation updates, new transmission channel is sent to digital T/R component in subsequent cycle Phase compensation value, that is, corrected value.When receiving amplitude and phase correction：Amplitude, the phase reference value for setting correction, channel width phase data is done Ratio operation obtains amplitude and phase correction ratio, and amplitude and phase correction ratio and correction parameter are generated control instruction and receive corrected value. Transmitting, reception corrected value export after command analysis module coding with correction instruction.Meanwhile display control software module receives Width phase data shows width phase result after processing（Referring to fig. 4）.
The asset management computer 2 is CPCI computer, soft comprising computer hardware platforms and human-computer interaction interface Part, human-computer interaction interface software include：Display control software module, command analysis software module, correction process software module, number According to transfer software module.Frequency source 3 receives the amplitude and phase correction instruction of monitoring computer 1 by computer hardware platforms network interface Message generates correction instruction after the parsing of parameter decomposition software module；Scheduling of resource software module sorts correction instruction, generates Frequency source 3, number T/R component 5,6 control parameter message of digital bea mforming DBF extension set；Instruction issues software module for each control By PCIE bus transfer to PCIE interface card after parameter message coding processed, the optical interface output through PCIE interface card.PCIE connects Mouth card optical interface receives transmitting width phase data simultaneously, receives width phase data, through PCIE bus transfer to width phase data processing software Module；Width phase data processing software module extracts width phase data coding therein, exports to parameter decomposition software module, through parameter Extension set software module is exported after completing network protocol conversion by computer hardware platforms network interface（Referring to Fig. 5）.
The hardware of the frequency source 3 include on-site programmable gate array FPGA, Direct Digital Synthesizer DDS, Analog-digital converter AD, serial storage EPCS, LC filter, amplifier, switch filter group, crystal oscillator, frequency multiplier, frequency mixer, Optical transceiver module, software include 3 embedded software of frequency source, and 3 embedded software of frequency source includes：Communication processing software module, DDS instruction generates software module, AD sampling software module, timing and generates software module.Frequency source 3 is received by optical transceiver module The control parameter message of the frequency source 3 of asset management computer 2 generates DDS control letter after the parsing of Communication processing software module Number, sampling control signal, timing control signal.Timing generates software module and receives the full machine clock that crystal oscillator generates, according to timing It controls signal and generates synchronization signal and timing；DDS instruction generates software module and receives DDS control signal and timing, generates DDS and refers to Enable signal；DDS receives DDS command signal, reference clock, generates three tunnel intermediate-freuqncy signals, the reference clock of crystal oscillator output is through frequency multiplication Export fixed local oscillation signal after device frequency multiplication, LC filter filtering, the three tunnel intermediate-freuqncy signals that DDS is generated respectively with fixed local oscillation signal Mixing, amplification, and after switch filter filters, generate all the way reference signal, test signal all the way, become local oscillator all the way.It is brilliant The reference clock that vibration generates generates synchronised clock output after amplifier, LC filter.Two-way analog-digital converter AD is received simultaneously Transmitting motivates coupled signal, all the way reference signal and samples all the way, and AD sampling software module is according to clock signal to sampled result It is handled, exports width phase data；Communication processing software module passes through optical transceiver module after carrying out coding packing to width phase data Output returns asset management computer 1（Referring to Fig. 6）.
The hardware of the front monitoring network 4 includes that synchronization signal one divides ten power splitters, synchronised clock one to divide ten function point Device, change local oscillator one divide ten power splitters, test signal one to divide ten power splitters, optical power distributor and several rate of connections sources 3 and number T/R The radio-frequency cable of component 5.Front monitoring network 4 is connect by radio-frequency cable with frequency source 3, the synchronised clock of reception frequency source 3, Synchronization signal becomes local oscillator, test signal, completes passive function point by one point of ten power splitter respectively, ten groups of synchronised clocks of output, same It walks signal, become local oscillator, test signal to ten number T/R components；Front monitoring network 4 receives number T/R component 5 by optical fiber Control parameter optical signal completes passive light function point by optical power distributor, exports the control parameter light letter of ten number T/R components 5 Number to ten number T/R components 5；Ten number T/R components 5 pass through test signal path passback hair according to control switching switch Excitation coupled signal is penetrated, front monitoring network 4 receives transmitting excitation coupled signal, returns frequency source 3 through one point of ten power splitter（Ginseng See Fig. 7）.
The digital T/R component 5 is the digital T/R component 5 based on Direct Digital Synthesizer DDS, hardware packet Containing bandpass filter, limiter, electronic switch, transmitting module, receiving module, digital module.Wherein transmitting module includes：Prime Power amplifier, final stage power amplifier, coupler, circulator；Receiving module includes：Frequency-selective filtering, amplification, numerical control attenuation control；Digital module Hardware include：On-site programmable gate array FPGA, Direct Digital Synthesizer DDS, analog-digital converter AD, clock driving Chip, serial storage EPCS, optical transceiver module, the software of digital module include number T/R component plug in software module, number Word T/R component plug in software module includes：The communication control software module, DDS software model, AD software model, Leading decoding software module, timing generate software module.Digital T/R component 5 receives battle array by the optical transceiver module of digital module The control parameter optical signal for the digital T/R component 5 that face monitoring network 4 is distributed is output to field-programmable after completing photoelectric conversion The communication control software module of gate array FPGA, the communication control software module complete point to the control parameter of digital T/R component 5 Solution, output sampling control signal, timing control signal, DDS control signal.The clock driver chip of digital module receives front prison The synchronizing clock signals that survey grid network 4 is distributed complete the active function point of signal, be analog-digital converter AD, timing generate software module, Leading decoding software module provides synchronised clock；Leading decoding software module receives synchronised clock, synchronization signal, and decoded output is led Before；Timing generates software module and receives leading, timing control signal, clock signal needed for generating each module；DDS controls software mould Block receives timing, DDS controls signal, generates DDS instruction, and DDS is instructed according to DDS and generated intermediate-freuqncy signal, is being mixed with local oscillator is become Mixing is completed in device, successively by amplifier amplification, the filtering of switch filter group, is carried out first time signal into prime power amplifier and is put Greatly, will wherein coupled signal is output to electronic switch all the way, according to timing control switching by electronic switch export, will be another Road signal send final stage power amplifier, carries out second and amplifies, using output transmitting signal after coupler, circulator, through bandpass filtering It is exported after device filtering.Bandpass filter receives echo-signal, is successively output to electronic switch through limiter.When electronic switch receives Sequence control, test signal, echo-signal, switch according to timing control and switch, and will test signal or echo-signal in different moments It is output to frequency-selective filtering, then is successively output to AD by amplification, numerical control number adjustable attenuation and is sampled, sampled result is controlled through AD Output width phase data beats width phase data to the communication control software module, Communication processing software module after software module processing Packet encoder exports after optical transceiver module completes electro-optic conversion（Referring to Fig. 8）.
The digital bea mforming DBF extension set 6 includes that bottom plate, fiber count disseminate part, processing plug-in unit, power insert.Its In, the disseminate hardware of part of fiber count includes：On-site programmable gate array FPGA, serial storage EPCS, optical transceiver module, crystalline substance Vibration, the disseminate software of part of fiber count include：Data receiver software module, alignment of data software module, data software packaging module； Processing plug-in unit hardware include：On-site programmable gate array FPGA, serial storage EPCS, optical transceiver module, crystal oscillator, processing are inserted The software of part includes：Data Synthesis software module, data send software module.Digital bea mforming DBF extension set is standard VPX machine Case disseminates part, one block of processing plug-in unit comprising one piece of power insert, one piece of fiber count.Standard edition power insert is light by bottom plate Fine number disseminate part, processing plug-in unit provide DC5V, DC12V power supply.Fiber count disseminate part by multiple optical transceiver modules receive number The reception width phase data of T/R component passback carries out data solution by on-site programmable gate array FPGA data receiver software module Code completes the alignment of data interframe to its software module by data, the data weight after data software packaging module completes alignment It is newly encoded, then processing plug-in unit is transmitted to after optical transceiver module completes electro-optic conversion.Processing plug-in unit is connect using optical transceiver module Receive fiber count disseminate part transmission packing width phase data, on-site programmable gate array FPGA Data Synthesis software module receive be packaged Width phase data, control parameter are received afterwards, completes Beam synthesis processing, and will have been handled data and be output to data transmission software mould Block exports after optical transceiver module completes electro-optic conversion after recompiling packing（Referring to Fig. 9）.
Embodiment 1：
A kind of amplitude and phase correction method of phased-array radar number T/R component amplitude and phase correction device, it is characterised in that：It includes transmitting Amplitude and phase correction method and reception amplitude and phase correction method；
Transmitting amplitude and phase correction method specifically includes：
Step 1）, operator by keyboard, mouse, display operation monitor 1 human-computer interaction interface of computer, selection correction choosing , such as：Transmitting correction automatically corrects or manual synchronizing, monitors the display control software module of 1 human-computer interaction interface of computer Operation information is obtained, is output to command analysis module, command analysis software module is responsible for being converted to operation information is with byte The control instruction of unit, by being passed after data transmission software module coding by the network interface of monitoring 1 hardware platform of computer It is defeated by asset management computer 2；
Step 2）, asset management computer 2 by computer hardware platforms network interface receive monitoring computer 1 correction instruction Message, parameter decomposition software module are responsible for that correction instruction message is verified, parsed and decomposed, and generate frequency source 3 respectively and control Parameter processed, 5 control parameter of number T/R component.Instruction issues module and carries out packing coding to these three types of parameters respectively, is output to PCIE interface card, PCIE interface card are exported after completing electro-optic conversion by optical fiber interface, are sent to frequency source 3, front monitoring respectively Network 4；
Step 3）, frequency source 3 the 3 control parameter message of frequency source of asset management computer 2 is received by optical transceiver module, through logical After interrogating the parsing of processing software module, generates DDS and control signal, sampling control signal, timing control signal.Timing generates software mould Block receives the full machine clock that crystal oscillator generates, and generates synchronization signal and timing according to timing control signal；DDS instruction generates software mould Block receives DDS control signal and timing, generates DDS command signal；DDS receives DDS command signal, reference clock, generates three tunnels Intermediate-freuqncy signal；The reference clock of crystal oscillator output exports fixed local oscillation signal after frequency multiplier frequency multiplication, LC filter filtering, and DDS is produced Tri- tunnel intermediate-freuqncy signal of Sheng is mixed with fixed local oscillation signal respectively, amplifies, and after switch filter filters, generates a roadbed Calibration signal tests signal all the way, becomes local oscillator all the way, and being output to front monitoring network 4.
Step 4）, front monitoring network 4 receive 3 synchronised clock of frequency source, synchronization signal, become local oscillator, test signal, respectively Passive function point is completed by one point of ten power splitter, ten groups of synchronised clocks of output, synchronization signal become local oscillator, test signal to ten Digital T/R component 5；Front monitoring network 4 receives the digital T/R component 5 that asset management computer 2 exports by optical fiber and controls ginseng Number optical signal completes passive light function point by optical power distributor, exports ten 5 control parameter optical signals of number T/R component；
Step 5）, number T/R component 5 the digital T/R that front monitoring network 4 is distributed received by the optical transceiver module of digital module 5 control parameter optical signal of component is output to on-site programmable gate array FPGA the communication control software module after completing photoelectric conversion, The communication control software module completes the decomposition to digital 5 control parameter of T/R component, and output timing controls signal, DDS control letter Number；Digital module clock driver chip receives the synchronizing clock signals that front monitoring network 4 is distributed, and completes the active function of signal Point, software module is generated for timing, leading decoding software module provides synchronised clock；When leading decoding software module receives synchronous Clock, synchronization signal, decoded output leading；Timing generates software module and receives leading, timing control signal, generates needed for each module Timing；DDS software model receives timing, DDS controls signal, generates DDS instruction, and DDS, which generates intermediate frequency according to DDS instruction, to be believed Number, it completes to be mixed in frequency mixer with local oscillator is become, successively by amplifier amplification, the filtering of switch filter group, into prime function It puts capable first time signal amplification into, will wherein emit excitation coupled signal all the way and be output to electronic switch, and switch according to timing logical Crossing electronic switch, signal path exports after tested；
Step 6）, front monitoring network 4 receive the transmitting of tested number T/R component 5 and motivate coupled signal, signal leads to after tested One point of ten power splitter in road returns frequency source 3；
Step 7）, frequency source 3 receive transmitting excitation coupled signal, by analog-digital converter AD built in frequency source 3 to reference itself Signal with transmitting excitation coupled signal sampled simultaneously, AD sampling software module according to when ordered pair sampled result handled, Export width phase data；Communication processing software module export by optical transceiver module after coding packing to width phase data, passback Asset management computer 2；
Step 8）, asset management computer 2 by PCIE interface card optical interface receive transmitting width phase data, through PCIE bus transfer To width phase data processing software module；Width phase data processing software module is extracted width phase data therein and is encoded, output to ginseng Number decomposes software module, passes through computer hardware platforms network interface after parameter decomposition software module completes network protocol conversion Output.It monitors 1 data transmission software module of computer and width phase data message is obtained by network interface, use correction process software Tested channel width phase is mutually done ratio calculation with benchmark width and obtains error amount by resume module width phase data, judges tested hair It penetrates channel width phase and whether reference channel amplitude phase error exceeds threshold range, and emit amplitude phase error number according to differentiating that situation updates According to table, new transmission channel phase compensation value is sent to digital T/R component 5 in subsequent cycle and emits corrected value；
Step 9）, monitoring computer 1 successively switch be tested channel, all frequency points in all channels are completed by way of inspection Emit amplitude and phase correction, human-computer interaction interface is responsible for showing after carrying out integrated treatment to monitoring result.
Embodiment 2：
A kind of bearing calibration of phased-array radar number T/R component amplitude and phase correction device, it is characterised in that：It includes transmitting width phase Bearing calibration and reception amplitude and phase correction method；
Amplitude and phase correction method is received to specifically include：
Step 1）, operator by keyboard, mouse, display operation monitor computer man-machine interacting interface, selection correction option, Such as：It receives correction, automatically correct or manual synchronizing, the display control software module of monitoring 1 human-computer interaction interface of computer obtains Extract operation information, is output to command analysis software module, and command analysis software module is responsible for being converted to operation information with byte For the control instruction of unit, connect by the network of the hardware platform after data transmission software module coding by monitoring computer 1 Asset management computer 2 is defeated by oral instructions；
Step 2）, asset management computer 2 by computer hardware platforms network interface receive monitoring computer 1 correction instruction Message, parameter decomposition software module are responsible for that correction instruction message is verified, parsed and decomposed, and generate frequency source 3 respectively and control Parameter processed, 5 control parameter of number T/R component, 6 control parameter of digital bea mforming DBF extension set；Instruction issues module respectively to this Three classes parameter carries out packing coding, is output to PCIE interface card, and it is defeated to pass through optical fiber interface after PCIE interface card completion electro-optic conversion Out, it is sent to frequency source 3, front monitoring network 4, digital bea mforming DBF extension set 6 respectively；
Step 3）, frequency source 3 the 3 control parameter message of frequency source of asset management computer 2 is received by optical transceiver module, through logical After interrogating the parsing of processing software module, generates DDS and control signal, timing control signal；Timing generates software module and receives crystal oscillator production Raw full machine clock generates synchronization signal and timing according to timing control signal；DDS directive generation module receives DDS control letter Number and timing, generate DDS command signal；DDS receives DDS command signal, reference clock, generates three tunnel intermediate-freuqncy signals；Crystal oscillator is defeated Reference clock out exports fixed local oscillation signal, the three tunnel intermediate-freuqncy signals that DDS is generated after frequency multiplier frequency multiplication, LC filter filtering Be mixed, amplify with fixed local oscillation signal respectively, and after switch filter filters, generation all the way reference signal, test all the way Signal becomes local oscillator all the way, and is output to front monitoring network 4；
Step 4）, front monitoring network 4 receive 3 synchronised clock of frequency source, synchronization signal, become local oscillator, test signal, pass through respectively One point of ten power splitter completes passive function point, and ten groups of synchronised clocks of output, become local oscillator, test signal to ten numbers at synchronization signal T/R component 5；Front monitoring network 4 receives the 5 control parameter light of digital T/R component that asset management computer 2 exports by optical fiber Signal completes passive light function point by optical power distributor, exports ten 5 control parameter optical signals of number T/R component；
Step 5）, number T/R component 5 the digital T/R that front monitoring network 4 is distributed received by the optical transceiver module of digital module 5 control parameter optical signal of component is output to on-site programmable gate array FPGA the communication control software module after completing photoelectric conversion, The communication control software module completes the decomposition to digital 5 control parameter of T/R component, and output timing controls signal, controlling of sampling letter Number.Module clock driving chip receives the synchronizing clock signals that front monitoring network 4 is distributed, and completes the active function point of signal, is Timing generates software module, leading decoding software module provides synchronised clock；Leading decoding software module receives synchronised clock, same Walk signal, decoded output leading；Timing generates software module and receives leading, timing control signal, timing needed for generating each module； Electronic switch receives timing control, test signal, echo-signal, switches according to timing control and switchs, and will test in different moments Signal or echo-signal are output to frequency-selective filtering, then are successively output to analog-digital converter AD by amplification, numerical control number adjustable attenuation It is sampled, sampled result exports width phase data to the communication control software module, mailing address after the processing of AD software model Reason software module carries out packing coding to width phase data, exports after optical transceiver module completes electro-optic conversion；
Step 6）, digital bea mforming DBF extension set 6 fiber count disseminate part pass through multiple optical transceiver modules receive number T/R group The reception width phase data of part passback carries out data decoding, warp by on-site programmable gate array FPGA data receiver software module It crosses data and the alignment of data interframe is completed to its software module, data are compiled again after data software packaging module completes alignment Then code is transmitted to processing plug-in unit after optical transceiver module completes electro-optic conversion；It handles plug-in unit and receives light using optical transceiver module Fine number disseminate part transmission packing width phase data, on-site programmable gate array FPGA Data Synthesis software module receive be packaged is followed by Width phase data, control parameter are received, Beam synthesis processing is completed, and data will have been handled and be output to data transmission software module, weight It is exported after optical transceiver module completes electro-optic conversion after newly encoded packing；
Step 7）, asset management computer 2 by PCIE interface card optical interface receive digital bea mforming DBF extension set passback width Phase data, through PCIE bus transfer to width phase data processing software module；Width phase data processing software module extracts width therein Phase data coding, output to parameter decomposition software module pass through meter after parameter decomposition software module completes network protocol conversion The output of calculation machine hardware platform network interface；Data transmission software module obtains width phase data message by network interface, uses school Positive processing software resume module width phase data, sets amplitude, the phase reference value of correction, channel width phase data is done ratio operation Amplitude and phase correction ratio is obtained, and amplitude and phase correction ratio and correction parameter are generated into control instruction and receive corrected value；Receive correction Value exports after command analysis software module coding with correction instruction；Meanwhile display control software module receives width phase data, place Width phase result is shown after reason；
Step 8）, monitoring computer 1 successively switch test frequency point parameters, the reception width of all frequency points is completed by way of inspection It mutually corrects, human-computer interaction interface is responsible for showing after carrying out integrated treatment to monitoring result.
Embodiment 3：
Phased-array radar number T/R component amplitude and phase correction device of the present invention includes：Monitor computer 1, asset management computer 2, Frequency source 3, front monitoring network 4, number T/R component 5 and digital bea mforming DBF extension set 6；Above-mentioned each equipment connection（Referring to Figure 10）.The connector for monitoring computer 1 and asset management computer 2 is RJ45 network interface A；Asset management computer 2 and frequency Rate source 3, front monitoring network 4 connector be FC-A optical connector interface B；It is frequency source 3, front that SMA, which simulates connector D, The analog input interface of monitoring network 4, number T/R component 5.
The above is the specific embodiment of the invention, and the example above illustrates not Composition of contents for the essence of the present invention Limitation, person of an ordinary skill in the technical field can repair above-mentioned specific embodiment after having read this specification Change or deform, without departing from the spirit and scope of the invention.

Claims (8)

1. a kind of phased-array radar number T/R component amplitude and phase correction device, it is characterised in that：It is by monitoring computer（1）, resource Manage computer（2）, frequency source（3）, front monitoring network（4）, number T/R component（5）, digital bea mforming DBF extension set（6） It constitutes；Digital T/R component（5）Pass through front monitoring network（4）Receive frequency source（3）The synchronization signal of output, synchronised clock, change Local oscillator and test signal；Frequency source（3）Pass through front monitoring network（4）Receive number T/R component（5）The transmitting of output motivates coupling Close signal；It tests signal and transmitting excitation coupled signal shares a front monitoring network（4）Middle test signal transmission passage；Prison Control computer（1）Pass through asset management computer（2）With front monitoring network（4）To frequency source（3）, number T/R component（5）Hair Amplitude and phase correction is sent to instruct, frequency source（3）With digital bea mforming DBF extension set（6）Correction data is received, and by frequency source（3）'s Emit correction data, digital bea mforming DBF extension set（6）Reception correction data passback monitoring computer（1）It is aobvious to carry out processing Show.
2. a kind of phased-array radar number T/R component amplitude and phase correction device according to claim 1, it is characterised in that：Institute The monitoring computer stated（1）It include computer hardware platforms, display, keyboard, mouse and human-computer interaction circle for CPCI computer Thin-skinned part, human-computer interaction interface software include：Display control software module, command analysis software module, correction process software mould Block, data transmission software module；Monitor computer（1）Correction instruction is generated according to the manual/auto correction option of artificial selection, by Monitor computer（1）Automatic to obtain correction data and calculate corrected value, display amplitude and phase correction is as a result, without among manual intervention Calculating process corrects result without manual record.
3. a kind of phased-array radar number T/R component amplitude and phase correction device according to claim 1, it is characterised in that：Institute The asset management computer stated（2）It is soft comprising computer hardware platforms, PCIE interface card and resource management for CPCI computer Part, resource management software include：Parameter decomposition software module, scheduling of resource software module, instruction issue software module, the width number of phases According to processing software module；Asset management computer（2）It can be according to monitoring computer（1）Command Resolution parameter and task, respectively Generate frequency source（3）, number T/R component（5）, digital bea mforming DBF extension set（6）Control instruction and issue, obtain frequency Source（3）Transmitting amplitude and phase correction data and digital bea mforming DBF extension set reception amplitude and phase correction data encoding passback monitoring meter Calculation machine（1）.
4. a kind of phased-array radar number T/R component amplitude and phase correction device according to claim 1, it is characterised in that：Institute The frequency source stated（3）For embedded board, hardware includes on-site programmable gate array FPGA, Direct Digital Synthesizer DDS, analog-digital converter AD, serial storage EPCS, LC filter, amplifier, switch filter group, crystal oscillator, frequency multiplier, mixing Device, optical transceiver module, software include frequency source embedded software, frequency source（3）Embedded software includes：Communication processing software mould Block, DDS instruction generate software module, AD sampling software module, timing and generate software module；Frequency source（3）Field programmable gate Array FPGA receives asset management computer（2）Wherein control parameter is extracted in instruction, generates the real-time control to DDS register Instruction, control Direct Digital Synthesizer DDS generate the synchronization signal of assigned frequency, synchronised clock, become local oscillator, test letter Number and reference signal；Receive front monitoring network（4）The digital T/R component of loopback（5）It is corrected the transmitting excitation coupling in channel Signal, use site programmable gate array FPGA control analog-digital converter AD simultaneously to reference signal and transmitting excitation coupled signal It is sampled, transmitting width phase data is successively obtained after filtering, interpolation, extraction and is packaged to be back to asset management computer （2）.
5. a kind of phased-array radar number T/R component amplitude and phase correction device according to claim 1, it is characterised in that：Institute The front monitoring network stated（4）Divide generator for signal, hardware includes that synchronization signal one divides ten power splitters, synchronised clock one to divide ten Power splitter, change local oscillator one divide ten power splitters, test signal one to divide ten power splitters, optical power distributor and several rate of connections sources（3）With Digital T/R component（5）Radio-frequency cable；Front monitoring network（4）It is responsible for distribution synchronization signal, synchronised clock, becomes local oscillator and survey Trial signal, Communication Control signal, passback transmitting excitation coupled signal；
Wherein, transmission test signal path can timesharing passback transmitting excitation coupled signal, be duplex channel.
6. a kind of phased-array radar number T/R component amplitude and phase correction device according to claim 1, it is characterised in that：Institute The digital T/R component stated（5）For the digital T/R component based on Direct Digital Synthesizer DDS, hardware includes bandpass filtering Device, limiter, electronic switch, transmitting module, receiving module, digital module；Wherein transmitting module includes：Prime power amplifier, final stage Power amplifier, coupler, circulator；Receiving module includes：Frequency-selective filtering, amplification, numerical control attenuation control；The hardware packet of digital module It includes：On-site programmable gate array FPGA, Direct Digital Synthesizer DDS, analog-digital converter AD, clock driver chip, string The software of line storage EPCS, optical transceiver module, digital module include number T/R component embedded software, and digital T/R component is embedding Entering formula software includes：The communication control software module, DDS software model, AD software model, leading decoding software mould Block, timing generate software module；Digital T/R component（5）Control instruction is received, control DDS generates transmitting excitation coupled signal, right The signal of echo port input carries out AD sampling, successively obtains receiving width phase data and packing hollow-square after filtering, interpolation, extraction Reach digital bea mforming DBF extension set（6）；Digital T/R component（5）It tests signal and transmitting excitation coupled signal passback shares one A channel and route, are switched by electronic switch.
7. a kind of phased-array radar number T/R component amplitude and phase correction device according to claim 1, it is characterised in that：Institute The digital bea mforming DBF extension set stated（6）Including bottom plate, fiber count disseminate part, processing plug-in unit, power insert；Wherein, fiber count The hardware of part of disseminating includes：On-site programmable gate array FPGA, serial storage EPCS, optical transceiver module, crystal oscillator, fiber count pass The software of plug-in unit includes：Data receiver software module, alignment of data software module, data software packaging module；It is hard to handle plug-in unit Part includes：On-site programmable gate array FPGA, serial storage EPCS, optical transceiver module, crystal oscillator, software include：Data Synthesis Software module, data send software module；Digital bea mforming DBF extension set（6）Being responsible for reception, treated through digital T/R component Width phase data, and width phase data is extracted and is packaged and is back to asset management computer（2）.
8. a kind of bearing calibration of phased-array radar number T/R component amplitude and phase correction device, it is characterised in that：It includes transmitting width Phase bearing calibration and reception amplitude and phase correction method；
Emitting amplitude and phase correction method includes：
Step 1）, monitoring computer（1）According to man-machine interface it is artificial/selection results of auto options, it is single for being converted to byte The control instruction of position, by network transmission to asset management computer（2）；
Step 2）, asset management computer（2）Receive monitoring computer（1）Control instruction, complete control instruction decompose after, point Frequency source Fa Song be directed to（3）, number T/R component（5）Control instruction；
Step 3）, frequency source（3）Receive asset management computer（2）Control instruction, generate synchronization signal, synchronised clock, change Local oscillator and reference signal；
Step 4）, front monitoring network（4）Receive asset management computer（2）Control instruction, frequency source（3）Synchronous letter Number, synchronised clock, become local oscillation signal, complete function point and the forwarding of signal；
Step 5）, number T/R component（5）It receives control instruction, synchronization signal, synchronised clock, become local oscillation signal, digital T/R group Part（5）Tested channel requires to generate transmitting excitation coupled signal according to instruction；
Step 6）, front monitoring network（4）By tested number T/R component（5）Transmitting excitation coupled signal by test letter Number channel is back to frequency source（3）；
Step 7）, frequency source（3）Transmitting excitation coupled signal is received, frequency source is passed through（3）Built-in analog-digital converter AD is to itself Reference signal is sampled simultaneously with transmitting excitation coupled signal, and width phase data is successively obtained after filtering, interpolation, extraction simultaneously Packing is back to asset management computer（2）；
Step 8）, asset management computer（2）Width phase data is received, and returns to monitoring computer（1）, monitor computer（1） The width phase data for receiving tested channel and reference signal, mutually does ratio calculation with benchmark width for tested channel width phase and is missed Difference, judges whether tested transmission channel width phase and reference channel amplitude phase error exceed threshold range, and according to differentiation situation Transmitting amplitude phase error tables of data is updated, in subsequent cycle to digital T/R component（5）Send new transmission channel phase compensation value；
Step 9）, monitoring computer（1）Successively switch tested channel, all frequency points in all channels are completed by way of inspection Transmitting amplitude and phase correction, human-computer interaction interface be responsible for monitoring result carry out integrated treatment after show；
Receiving amplitude and phase correction method includes：
Step 1）, monitoring computer（1）According to man-machine interface it is artificial/selection results of auto options, it is single for being converted to byte The control instruction of position, by network transmission to asset management computer（2）；
Step 2）, asset management computer（2）Receive monitoring computer（1）Control instruction, completes to decompose, and is sent respectively for frequency Rate source（3）, number T/R component（5）, digital bea mforming DBF extension set（6）Control instruction；
Step 3）, frequency source（3）Receive asset management computer（2）Control instruction, generate analogue synchronization signal, it is synchronous when Clock becomes local oscillator and test signal；
Step 4）, front monitoring network（4）Receive asset management computer（2）Control instruction, frequency source（3）Synchronous letter Number, synchronised clock, become local oscillator and test signal, complete function point and the forwarding of signal；
Step 5）, number T/R component（5）It receives control instruction, synchronization signal, synchronised clock, become local oscillator and test signal, be tested Try number T/R component（5）Switching switch is required according to instruction, makes to test signal by receiving channel, and use number T/R component （5）Built-in analog-digital converter AD reception area signal is sampled, the width number of phases is successively obtained after filtering, interpolation, extraction According to and be packaged passback；
Step 6）, digital bea mforming DBF extension set（6）Receive all number T/R components under current frequency point parameters（5）The width number of phases According to extraction data handle according to control instruction and are packaged passback；
Step 7）, asset management computer（2）Receive digital bea mforming DBF extension set（6）The width phase data of passback, is transmitted to prison Control computer（1）, monitor computer（1）Amplitude, the phase reference value for setting correction, do ratio operation for channel width phase data and obtain Control instruction is generated to amplitude and phase correction ratio, and by amplitude and phase correction ratio and correction parameter, passes sequentially through asset management computer （2）, front monitoring network（4）It is sent to digital T/R component（5）, digital T/R component（5）It is completed to receive width according to control instruction The correction of phase data；
Step 8）, monitoring computer（1）Successively switch test frequency point parameters complete the reception of all frequency points by way of inspection Amplitude and phase correction, human-computer interaction interface are responsible for showing after carrying out integrated treatment to monitoring result.
CN201810898286.8A 2018-08-08 2018-08-08 A kind of phased-array radar number T/R component amplitude and phase correction device and its bearing calibration Pending CN108919214A (en)

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Publication number Priority date Publication date Assignee Title
CN109361479A (en) * 2018-12-05 2019-02-19 航天南湖电子信息技术股份有限公司 A kind of automation T/R component test system
CN109617611A (en) * 2018-12-19 2019-04-12 贵州航天电子科技有限公司 A kind of phased array target seeker sampling pretreatment and wave control device
CN109633579A (en) * 2018-12-11 2019-04-16 上海无线电设备研究所 A kind of fixed intermediate frequency receiving channel calibration signal production method and generation circuit
CN109633568A (en) * 2018-12-20 2019-04-16 南京理工大学 Digital array radar Beam-former design method based on optical fiber interface
CN109656982A (en) * 2018-12-11 2019-04-19 北京无线电测量研究所 A kind of display methods and system of radar uniformity test result
CN109946662A (en) * 2019-05-06 2019-06-28 成都远望科技有限责任公司 Calibration System in a kind of phased array weather radar machine
CN110031810A (en) * 2019-04-16 2019-07-19 北京遥感设备研究所 A kind of monopulse radar penalty coefficient automatic correction system
CN110133606A (en) * 2019-04-16 2019-08-16 天津大学 Frequency source synchronization and calibration method for high-resolution radar array system
CN110646784A (en) * 2019-09-29 2020-01-03 航天南湖电子信息技术股份有限公司 DAC-based radar digital T/R component transmission waveform generation method
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CN111541048A (en) * 2020-04-29 2020-08-14 西南电子技术研究所（中国电子科技集团公司第十研究所） Terahertz active phased array antenna
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CN112181048A (en) * 2020-09-15 2021-01-05 中国人民解放军国防科技大学 Time sequence alignment system and alignment method between large array devices
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CN113014294A (en) * 2021-03-12 2021-06-22 西安电子工程研究所 Two-dimensional phased array microwave front end calibration network and method
CN113126097A (en) * 2021-05-07 2021-07-16 北京敏视达雷达有限公司 Meteorological detection method and digital phased array weather radar
CN113253190A (en) * 2021-04-22 2021-08-13 中国电子科技集团公司第二十九研究所 Method for correcting full-band amplitude of radio frequency channel of distributed system
CN113765559A (en) * 2021-08-10 2021-12-07 北京空间飞行器总体设计部 Correction method and system for DBF phased-array antenna
CN113890615A (en) * 2021-08-25 2022-01-04 中航光电科技股份有限公司 Radar clock and local oscillator signal transmission system based on microwave photon technology
CN116032384A (en) * 2023-03-30 2023-04-28 中国电子科技集团公司第二十九研究所 Transmitting channel amplitude and phase correction method, system and storage medium
CN117420756A (en) * 2023-10-16 2024-01-19 扬州宇安电子科技有限公司 Airborne radar reconnaissance digital system based on sweep frequency control and automatic attenuation logic

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6084545A (en) * 1999-07-12 2000-07-04 Lockheed Martin Corporation Near-field calibration system for phase-array antennas
CN102955155A (en) * 2011-08-26 2013-03-06 中国科学院空间科学与应用研究中心 Distributed active phased array radar and beam forming method thereof
CN103840899A (en) * 2014-03-12 2014-06-04 荆州市南湖机械总厂 Automatic test device of transceiving assembly
US20150280958A1 (en) * 2014-03-26 2015-10-01 University Of Macau Non-recursive digital calibration for joint-elimination of transmitter and receiver i/q imbalances with minimized add-on hardware
CN105242246A (en) * 2015-09-08 2016-01-13 西安电子科技大学 Automatic radar T/R (Transmitter/Receiver) assembly testing system and method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6084545A (en) * 1999-07-12 2000-07-04 Lockheed Martin Corporation Near-field calibration system for phase-array antennas
CN102955155A (en) * 2011-08-26 2013-03-06 中国科学院空间科学与应用研究中心 Distributed active phased array radar and beam forming method thereof
CN103840899A (en) * 2014-03-12 2014-06-04 荆州市南湖机械总厂 Automatic test device of transceiving assembly
US20150280958A1 (en) * 2014-03-26 2015-10-01 University Of Macau Non-recursive digital calibration for joint-elimination of transmitter and receiver i/q imbalances with minimized add-on hardware
CN105242246A (en) * 2015-09-08 2016-01-13 西安电子科技大学 Automatic radar T/R (Transmitter/Receiver) assembly testing system and method thereof

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
唐晓雷 等: "内监测法评估数字阵雷达阵面性能的可行性探讨", 《无线互联科技》 *
李冬芳: "数字阵列雷达收发组件自动测试技术研究与实现", 《火控雷达技术》 *
杨柳: "一种数字T/R组件幅相误差校正设计", 《电子测试》 *
苏力争 等: "S波段八通道数字T/R组件研究与设计", 《现代雷达》 *

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* Cited by examiner, † Cited by third party
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CN111257840A (en) * 2018-12-03 2020-06-09 北京华航无线电测量研究所 Passive radar polarization automatic compensation system and method
CN109361479A (en) * 2018-12-05 2019-02-19 航天南湖电子信息技术股份有限公司 A kind of automation T/R component test system
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CN110133606A (en) * 2019-04-16 2019-08-16 天津大学 Frequency source synchronization and calibration method for high-resolution radar array system
CN110031810A (en) * 2019-04-16 2019-07-19 北京遥感设备研究所 A kind of monopulse radar penalty coefficient automatic correction system
CN109946662B (en) * 2019-05-06 2023-09-26 成都远望科技有限责任公司 Phased array weather radar built-in calibration system
CN109946662A (en) * 2019-05-06 2019-06-28 成都远望科技有限责任公司 Calibration System in a kind of phased array weather radar machine
CN110646784A (en) * 2019-09-29 2020-01-03 航天南湖电子信息技术股份有限公司 DAC-based radar digital T/R component transmission waveform generation method
CN111541048B (en) * 2020-04-29 2021-06-15 西南电子技术研究所（中国电子科技集团公司第十研究所） Terahertz active phased array antenna
CN111541048A (en) * 2020-04-29 2020-08-14 西南电子技术研究所（中国电子科技集团公司第十研究所） Terahertz active phased array antenna
CN111769886A (en) * 2020-07-29 2020-10-13 中国电子科技集团公司第十四研究所 General radar state data acquisition equipment and method
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CN113765559A (en) * 2021-08-10 2021-12-07 北京空间飞行器总体设计部 Correction method and system for DBF phased-array antenna
CN113890615A (en) * 2021-08-25 2022-01-04 中航光电科技股份有限公司 Radar clock and local oscillator signal transmission system based on microwave photon technology
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