CN105445702B - A kind of method and apparatus of STC control targes processing - Google Patents

A kind of method and apparatus of STC control targes processing Download PDF

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Publication number
CN105445702B
CN105445702B CN201510844601.5A CN201510844601A CN105445702B CN 105445702 B CN105445702 B CN 105445702B CN 201510844601 A CN201510844601 A CN 201510844601A CN 105445702 B CN105445702 B CN 105445702B
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information
amplitude
signal
data
phase
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CN105445702A (en
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史朝晖
李红辉
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Sichuan Jiuzhou Electric Group Co Ltd
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Sichuan Jiuzhou Electric Group Co 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/2813—Means providing a modification of the radiation pattern for cancelling noise, clutter or interfering signals, e.g. side lobe suppression, side lobe blanking, null-steering arrays
    • 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
    • G01S7/35—Details of non-pulse systems

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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)
  • Radar Systems Or Details Thereof (AREA)

Abstract

The present invention relates to a kind of method and apparatus of STC control targes processing, disclose a kind of STC (Sensitivity Time Control) sensitivity-frequency control method for controlling different amplitude and sector target processing, and this method includes：Antenna and passage, poor channel signal reception are handled by receiver, produce rectified signal, signal down coversion is received to the antenna and produces high frequency signal progress A/D data conversions, acquisition process obtains the information such as amplitude, phase, sensitivity or signal-to-noise ratio, distance, orientation, amplitude and the phase alignment of different sectors and synthesis associates, and different amplitude STC controlling curves and orientation STC controlling curves are produced in different sectors.The present invention produces different STC controlling curves according in different azimuth and amplitude, and the STC for completing navigation management secondary radar ground receiver in different sectors is controlled, and to reduce false target, improves ground receiver and the interference free performance of system.

Description

A kind of method and apparatus of STC control targes processing
Technical field
The present invention relates to navigation management secondary radar target processing techniques field, more particularly to a kind of amplitude STC controls and orientation The method and apparatus of STC control targes processing.
Background technology
Ground navigation management secondary radar equipment is monitored and handled to Aircraft Targets, even if ground launch signal meets standard It is required that but since answer signal is likely to occur more through reflection, multiple target and difference beam cannot cover and the minor level of wave beam Situations such as, it may appear that false target.
Currently, ground installation is controlled according to distance, the receiver sensitivity of target only with amplitude STC, but in reality Border different parameters conditions relevant such as the actual conditions of undocked receipts and passage in handles the control into line amplitude and orientation, connects The multiple target of falseness occurs in situations such as reflected signals of receipts, multiple target and secondary lobe response.
The content of the invention
The technical problem to be solved by the invention is to provide one kind by informix processing amplitude STC controls and side The method and apparatus of position STC control targes processing, different sectors are controlled using different curves, to be reduced by controlling False target processing.
Technical solution is to provide a kind of side of STC control targes processing used by the present invention solves above-mentioned technical problem Method, the method comprising the steps of：
S1, produce calibration control signal, starts amplitude and phase alignment by controlling calibration to produce calibration signal, is connect Receive channel amplitude and phase alignment information；
S2, reception antenna and, difference signal limit filtration；
S3, the processing antenna and, difference signal and frequency conversion produce high frequency signal, produce rectified signal, carry out signal width Degree collection, Phase Processing；
S4, carry out A/D data conversions to the high frequency signal, will receive it is described and, after difference signal down coversion in High-frequency signal be transformed to respectively and, difference data to be to be filtered and digital processing；
S5, divide the data such as admission orientation according to sector；
S6, by the amplitude information of the target, phase information, sensitivity information, range information, bearing data, amplitude and Phase alignment information partitioned storage；
S7, by the amplitude information, phase information, sensitivity information, range information, bearing data, amplitude and phase school Calibration information carries out integrating association process, and handling result is stored in distribution dedicated memory region；
S8, according to the amplitude information, phase information, sensitivity information, the distance of target, bearing data, amplitude and phase Position calibration information integrated treatment produces the amplitude STC controlling curves and orientation STC controlling curves of the sector.
Preferably, in step S1, start the calibration of channel amplitude and phase, obtain and store amplitude and phase alignment information Data.
Preferably, the amplitude information changes with the distance with target, if the target range is remote, receives Signal amplitude is low；If the target range is near, the received signal amplitude is high, and stores amplitude data；If the target There is situations such as reflection and secondary lobe, then receive the signal of multiple and different amplitudes, and store all data such as described amplitude.
Preferably, A/D data conversions are carried out to the high frequency signal, will receive it is described and, after difference signal down coversion High frequency signal be transformed to respectively and, difference data to be to be filtered and digital processing.
Preferably, spatial domain is divided into some sectors, when gathering the amplitude information, records different described orientation etc. Information.
Preferably, after the transmitting of ground trigger signal, receive the information such as signal, processing admission target range, orientation and store, Believed according to the target range, the sensitivity information, amplitude information, phase information, bearing data, amplitude and phase alignment Breath, it is comprehensive to export different the different sectors amplitude STC controlling curves and orientation STC controlling curves.
Preferably, the ground trigger signal emission time is stored in trigger data area, as the STC controlling curves Initial time.
On the other hand, the present invention provides a kind of device of aviation management STC control targes processing, which includes：
Amplitude and phase alignment end, for starting the calibration calibrated output calibration signal and carry out channel amplitude and phase, obtain To and store amplitude and phase alignment information data.
Receiving terminal, for reception antenna it is received and, carry out down coversion after difference signal limit filtration and produce high frequency signal, Rectified signal is produced, carries out signal amplitude collection, Phase Processing；
A/D end of convert, for the high frequency signal received to be converted into data message；
Signal processing end, for signal processing and, difference signal, amplitude information, phase information, sensitivity information, apart from number According to, amplitude and phase alignment information and bearing data, associated data is obtained by comprehensive association；
Data message enroll end, for handle admission and, difference signal, amplitude information, phase information, sensitivity information, away from From data, amplitude and phase alignment information and bearing data；
The data storage end, for storing the amplitude information, the phase letter that obtain producing during the STC controlling curves The information such as breath, sensitivity information, range data, amplitude and phase alignment information and bearing data；
STC produces end, for integrating the amplitude information, phase information, sensitivity information, range data, amplitude and phase Position calibration information and bearing data, occur control output amplitude STC controlling curves and orientation STC by digital analog converter or waveform Controlling curve.
Preferably, the signal processing end is completed：
Processing it is described and, difference signal, produce rectified signal；
After the trigger signal transmitting, the signal processing end processing receives signal, and the amplitude information, phase are enrolled in collection The position information such as acquisition of information target range and orientation, processing collection admission data, judge to obtain the amplitude letter of different sectors Breath, phase information, sensitivity information, azimuth information and the range information；
Spatial domain is divided into some sectors by signal processing end, when gathering the amplitude when information, records different sectors institute The information such as the amplitude stated.
Preferably, the calibration terminal of the amplitude and phase is completed：
Start the calibration of channel amplitude and phase, obtain and store amplitude and phase alignment information data.
Preferably, the A/D end of convert is completed：
A/D data conversions are carried out to the high frequency signal, will receive it is described and, the medium-high frequency after difference signal down coversion Signal be transformed to respectively and, difference data to be to be filtered and digital processing；
The range signal is associated with range information.
Preferably, the data storage end is completed：
The amplitude information, phase information, sensitivity information, range information, bearing data, amplitude and phase alignment are believed Breath is respectively stored in six data storage areas, and described information association process is stored in associated storage areas, amplitude and phase Information is stored in calibrated memory block after calibration；
At the time of recording the transmitting of ground trigger signal, time memory block is stored in, the starting as the STC controlling curves Moment；
The range data for the signal processing end being enrolled and being calculated processing is stored in range data memory block, if having Reflection and side-lobe signal etc., then produce the data such as multiple distances, be stored in the subpool of the data storage area.
Brief description of the drawings
Fig. 1 is the principle composition frame chart that STC control targes are handled in a preferred embodiment of the present invention；
Fig. 2 is that STC control targes handle signal processing flow figure in a preferred embodiment of the present invention；
Fig. 3 is data recording flow chart in a preferred embodiment of the present invention；
Fig. 4 is flow chart of data processing figure in a preferred embodiment of the present invention；
Fig. 5 is the structure chart of the device that STC control targes are handled in a preferred embodiment of the present invention.
Embodiment
The following examples are only intended to illustrate the technical solution of the present invention more clearly, and cannot limit the present invention with this Protection domain.Specification subsequent descriptions is implement the better embodiment of the present invention, and so the description is to illustrate the present invention Rule for the purpose of, be not limited to the scope of the present invention.Protection scope of the present invention, which is worked as, regards appended claims institute Subject to defender.
The present invention is described in further details with specific embodiment below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, it is a preferred embodiment of the present invention, discloses a kind of side of STC control targes processing Method, this method include step：
S1, produce calibration control signal, starts amplitude and phase alignment by controlling calibration to produce calibration signal, is connect Receive channel amplitude and phase alignment information；
S2, reception antenna and, difference signal limit filtration；
S3, processing antenna and, difference signal, frequency conversion produce high frequency signal, produce rectified signal, carry out signal amplitude adopt Collection, Phase Processing；
S4, carry out A/D data conversions to high frequency signal, will receive and, the high frequency signal after difference signal down coversion Be transformed to respectively and, difference data to be to be filtered and digital processing；
S5, divide the data such as admission orientation according to sector；
S6, by the amplitude information of target, phase information, sensitivity information, range information, bearing data, amplitude and phase Calibration information partitioned storage；
S7, by amplitude information, phase information, sensitivity information, range information, bearing data, amplitude and phase alignment believe Breath carries out integrating association process, and handling result is stored in distribution dedicated memory region；
S8, according to amplitude information, phase information, sensitivity information, the distance of target, bearing data, amplitude and phase school Calibration information integrated treatment produces the amplitude STC controlling curves and orientation STC controlling curves of sector.
In the present embodiment, pair and, poor channel radio frequency signal carries out amplitude limit, filtering, height are put and the processing such as frequency-selecting, produce detection Signal, high frequency signal is obtained by receiving signal down coversion, and it is gathered into line amplitude, is data by analog-signal transitions Signal, processing obtain amplitude information, phase information, sensitivity information；Spatial domain is divided into N number of sector (orientation N1, pitching N2), Each sector (360/N1 degree, 360/N2 degree)；Processing admission bearing data, information processing by amplitude information, phase information, Sensitivity information, bearing data carry out integrating association process, obtain the synthesis related information of different sectors；Start width by controlling Degree and phase alignment carry out receiving channel amplitude and phase alignment, are compensated data；Different amplitudes is produced in different sectors STC controlling curves and orientation STC controlling curves, so as to complete the STC controls in different sectors, STC controlling curves are in different fans The waveform in area is different, and the flexibility of processing can be improved by control, reduces false target.
Referring to Fig. 3, the method that data recording is carried out to amplitude information and bearing data is disclosed.In the present embodiment, A/D turns Parallel operation selects the parameters such as the digit of A/D converter according to performance synthesises such as signal working frequency, bandwidth, dynamics, such as selects 16 Position A/D converter, by A/D converter pair and, the obtained high frequency signal of difference signal down coversion carry out analog-to-digital conversion, per road Totally 32 data are converted into, difference signal, enrolls and stores amplitude information, admission processing bearing signal, and store bearing data； Subregion is carried out to amplitude information, phase information, sensitivity information, amplitude and phase alignment information and bearing data and is stored, it is fixed Adopted initial address, carries out parameter value by address, by handling parameter signal, upgrades and take required data in time, at the same time Since processing of all signals by analog-to-digital conversion progress data takes the mode anti-interference of analog signal processing more than directly By force.
Further, ground trigger signal is launched, and emission time is stored, as the initial time of STC controlling curves, ground After equipment launches signal to sky, the information of reception carries out signal processing and data processing, can resolve processing obtain target away from From and azimuth information.
As shown in figure 4, after the completion of disclosing data recording, the method that carries out signal processing.In the present embodiment, signal processing It is divided into three aspects：
Amplitude information changes with the distance with target, if target range is remote, received signal amplitude is low；If mesh Subject distance is near, then received signal amplitude is high, and the signal of receiving is converted to data message by A/D collections, works as echo signal When having reflection and secondary lobe, the signal of multiple and different amplitudes can be received, receives the letter obtained after signal is gathered by A/D It is multiple to cease data, stores whole signal datas of collection, and amplitude information and phase information can be obtained by processing.Gather number According to by filtering, correlation etc. handle, by amplitude information with obtain apart from, bearing data is associated and is stored, can produce Data are selected during raw STC controlling curves.
Further, in the present embodiment, when gathering amplitude information, the phase information of processing record target and storage, letter Spatial domain is divided into N1=36, N2=36 sector, each sector (10,10) by number processing；By amplitude information and sensitivity information It is associated storage, amplitude information, phase information, range information, sensitivity information and bearing data associated storage, one by one It is corresponding, when producing STC controlling curves, easy to extract and data processing, drafting curve.
To obtain more real-time accurate data, under signal processing control, start generation calibration before triggering is launched Timing control signal, starts the calibration of channel amplitude and phase, will receiving channel amplitude and phase alignment at different moments.Calibration letter Number by work(be divided into two-way export, all the way to receiver and passage, another way is directed directly to receiver difference passage, receiver pair It is filtered, amplifies with, difference signal, frequency conversion etc., sends out high frequency signal after A/D is changed, acquisition process obtains two-way letter Number amplitude-phase information, amplitude difference and phase difference relation be supplied to back-end processing circuit, be sequentially completed and multipath reception led to Signal amplitude difference and phase data collection under road different working modes, obtain amplitude and phase alignment information data, this number According to the amplitude available for compensation receiving channel, Sensor gain and phase perturbations.
Further, judge to enroll the affiliated sector of data, store it in corresponding domain；Admission and, difference signal amplitude Information, and store；When trigger signal is launched, comprehensive distance information, sensitivity information, amplitude information, phase information, amplitude and phase Position calibration information, bearing data, control is produced by digital analog converter or waveform, and the amplitude STC controls for exporting different sectors are bent Line and orientation STC controlling curves, control receiving sensitivity according to sector controlling curve, reduce false target.
In the present embodiment, by by amplitude information, phase information, sensitivity information, amplitude and phase alignment information, distance Information and bearing data carry out interrelated, data storage areas is corresponding with sector division, guarantee much information data correlation Processing together decides on STC controlling curves, can reduce false target, while can be received according to target component situation control signal Sensitivity, reduces interference and improves resolution false target.
It will appreciated by the skilled person that realize that all or part of step in above-mentioned implementation is to lead to Cross DSP signal processors and FPGA scale programmable logic devices carry out hardware design and software programming processing is combined Into the processing routine upon execution, includes each step of above-mentioned implementation, and the storage medium can be：Memory, Storage card etc..Therefore, corresponding with the method for the present invention, the present invention also includes a kind of device of STC control targes processing at the same time, Corresponding with above-described embodiment method step referring to Fig. 5, which includes：
Amplitude and phase alignment end, for starting the calibration calibrated output calibration signal and carry out channel amplitude and phase, obtain To and store amplitude and phase alignment information data.
Receiving terminal, reception antenna it is received and, difference signal carries out amplitude limit, the rear progress down coversion such as filtering produces medium-high frequency and believes Number, processing produces rectified signal, carries out signal amplitude collection, Phase Processing；
A/D end of convert, for the high frequency signal received to be converted into data message；
Signal processing end, for handle and, difference signal amplitude information, phase information, sensitivity information, range data, width Degree and phase alignment information and bearing data, associated data is obtained by comprehensive association；
Data message enroll end, for handle admission and, difference signal amplitude information, phase information, sensitivity information, distance Data, amplitude and phase alignment information and bearing data；
The data storage end, for storing the amplitude information, the phase letter that obtain producing during the STC controlling curves The information such as breath, sensitivity information, range data, amplitude and phase alignment information and bearing data and comprehensive related information；
STC produces end, for integrating the amplitude information, phase information, sensitivity information, range data, phase alignment Information and bearing data, amplitude STC controlling curves and the side of control output different sectors occur by digital analog converter or waveform Position STC controlling curves.
In the present embodiment, after receiving terminal receives signal processing, by information processing end processing and, difference signal amplitude believe Breath, phase information, sensitivity information, amplitude and phase alignment information, range information and bearing data, data message admission end Amplitude information and bearing data etc. are handled, is divided by sector, it is comprehensive association process target range information, amplitude information, sensitive The information such as information and bearing data is spent, is controlled, can be obtained in different sectors different according to different amplitude and orientation STC controlling curves.Data acquisition process is carried out using analog-to-digital conversion, the anti-interference than handling analog signal is stronger.
Further, A/D end of convert is completed：
To be transformed to respectively with, difference signal and, poor digital information and carry out filtering process.
Further, signal processing end is completed：
Processing it is described and, difference signal, processing produces rectified signal；
The amplitude information is enrolled in collection, and processing admission data, judge to obtain the sensitivity information of different sectors, phase letter Breath, range information, azimuth information etc.；
After trigger signal transmitting, the processing of signal processing end receives signal, admission processing azimuth information, amplitude and phase alignment Information and range data；
Spatial domain is divided into some sectors by signal processing end, and different sectors record different parameter informations.
In the present embodiment, signal processing end is by handling amplitude information, phase information, amplitude and phase alignment information, side Position information and range information, complete data and are stored in the corresponding domain in its sector, are believed by the associated amplitude information of synthesis, distance Breath, sensitivity information, phase information, amplitude and phase alignment information and bearing data, control is produced by digital-to-analogue conversion and waveform System, exports different STC controlling curves control receiver sensitivities, and the control of different curves reduces false target.
Further, the calibration terminal of amplitude and phase is completed：
Start the calibration of channel amplitude and phase, obtain and store amplitude and phase alignment information data.
Further, A/D end of convert is completed：
A/D data conversions are carried out to high frequency signal, will receive and, the high frequency signal after difference signal down coversion distinguishes Be transformed to and, difference data to be to be filtered and digital processing；
Range signal is associated with range information.
In the present embodiment, the data storage end is completed：
Sensitivity information, amplitude information, phase information and bearing data are respectively stored in the first memory block, the second storage In area and phase bearing data memory block, and by amplitude information and sensitivity information associated storage；
Record is stored in time memory block at the time of send ground trigger signal, during starting as STC controlling curves Carve；
The range data that signal processing end enrolls and calculates is stored in range data memory block, if having reflection and secondary lobe etc. Signal, then produce multiple range data, is stored in range data memory block.To receiving channel amplitude and phase school at different moments Calibration information data are stored.
In the present embodiment, the data storage end believes sensitivity information, amplitude information, phase information, amplitude and phase alignment Breath, range data and bearing data are stored in respective sectors, convenient to extract data, can ensure the quick shape of STC controlling curves Into, and these data messages position it is interrelated or correspond, can quickly be obtained by a certain data message other Associated data information, it is convenient, flexible.
Compared with prior art, the present invention provides a kind of method and apparatus of STC control targes processing, ground installation to lead to Cross dock it is received and, difference signal into line amplitude, Phase Processing, obtain the information such as amplitude and the phase of signal, and it is carried out Admission；Meanwhile spatial domain is divided into some sectors, the range information and bearing data of signal processing are enrolled, and be stored in corresponding In domain, data message admission is completed；Data processing is carried out to the information after admission, determines distance, azimuth information and amplitude information Association, and amplitude information and sensitivity information are associated, are stored in the sector of corresponding data storage.By comprehensive number Digital-to-analogue conversion after word processing, related information, produces the amplitude STC controlling curves and orientation STC controlling curves of different sectors, control The sensitivity of receiver, is controlled different sectors, reduces false target.
It is worth noting that, the foregoing is merely presently preferred embodiments of the present invention, patent of the invention is not thereby limited Protection domain, the present invention can also improve the contexture design architecture and structure of above-mentioned various parts, or using skill Art equivalent is replaced.Therefore it is all with the present invention specification and diagramatic content made equivalent structure change, or directly or Apply to other correlative technology fields indirectly to be similarly all contained in the range of of the invention cover.

Claims (11)

  1. A kind of 1. method of STC control targes processing, it is characterised in that the method includes the steps：
    S1, produce calibration control signal, starts amplitude and phase alignment by controlling calibration to produce calibration signal, obtains receiving logical Road amplitude and phase alignment information；
    S2, reception antenna and, difference signal limit filtration；
    S3, the processing antenna and, difference signal, frequency conversion produces high frequency signal, produces rectified signal, carry out signal amplitude and adopt Collection, Phase Processing；
    S4, carry out A/D data conversions to the high frequency signal, will receive it is described and, the medium-high frequency after difference signal down coversion Signal be transformed to respectively and, difference data to be to be filtered and digital processing；
    S5, divide admission bearing data according to sector；
    S6, by the amplitude information of the target, phase information, sensitivity information, range information, bearing data, amplitude and phase Calibration information partitioned storage；
    S7, by the amplitude information, phase information, sensitivity information, range information, bearing data, amplitude and phase alignment believe Breath carries out integrating association process, and handling result is stored in distribution dedicated memory region；
    S8, according to the amplitude information, phase information, sensitivity information, the distance of target, bearing data, amplitude and phase school Calibration information integrated treatment, by controlling startup amplitude and phase alignment to carry out receiving channel amplitude and phase alignment, is compensated Data；Different amplitude STC controlling curves and orientation STC controlling curves are produced in different sectors, the STC controlling curves rise Moment beginning is ground trigger signal emission time.
  2. 2. the method as described in claim 1, it is characterised in that in step S1, start the calibration of channel amplitude and phase, obtain And store amplitude and phase alignment information data.
  3. 3. the method as described in claim 1, it is characterised in that the amplitude information changes with the distance with target, If the target range is remote, received signal amplitude is low；If the target range is near, the received signal amplitude is high, And store amplitude data；If the target has reflection and secondary lobe, the signal of multiple and different amplitudes is received, and stores whole institutes State amplitude data.
  4. 4. the method as described in claim 1, it is characterised in that A/D data conversions are carried out to the high frequency signal, will be received To it is described and, the high frequency signal after difference signal down coversion be transformed to respectively and, difference data to be to be filtered and digital processing.
  5. 5. the method as described in claim 1, it is characterised in that spatial domain is divided into some sectors, is gathering the amplitude letter During breath, the amplitude information described in record storage different sectors.
  6. 6. the method as described in claim 1, it is characterised in that after the transmitting of ground trigger signal, after signal to be received, at admission Sensitivity information, phase information, amplitude information, target range and azimuth information are managed, the comprehensive bearing data, exports different The amplitude STC controlling curves and orientation STC controlling curves.
  7. 7. the method as described in claim 1, it is characterised in that the ground trigger signal emission time is stored in triggering number According to area, the initial time as the STC controlling curves.
  8. 8. a kind of device of STC control targes processing, it is characterised in that described device includes：
    Amplitude and phase alignment end, by starting the calibration calibrated output calibration signal and carry out channel amplitude and phase, obtain simultaneously Storage amplitude and phase alignment information data；
    Receiving terminal, for reception antenna it is received and, carry out down coversion after difference signal limit filtration and produce high frequency signal, processing Rectified signal is produced, carries out signal amplitude collection, Phase Processing；
    A/D end of convert, for the high frequency signal received to be converted into data message；
    Signal processing end, for signal processing and, difference signal, amplitude information, phase information, sensitivity information, range data, width Degree and phase alignment information and bearing data, associated data is obtained by comprehensive association；
    Data message enroll end, for handle admission and, difference signal, amplitude information, phase information, sensitivity information, apart from number According to, amplitude and phase alignment information and bearing data；
    The data storage end, for store the amplitude information for obtaining producing during the STC controlling curves, phase information, Sensitivity information, range data, amplitude and phase alignment information and bearing data information；
    STC produces end, for integrating the amplitude information, phase information, sensitivity information, range data, amplitude and phase school Calibration information and bearing data, by controlling startup amplitude and phase alignment to carry out receiving channel amplitude and phase alignment, are mended Repay data；Control output amplitude STC controlling curves and orientation STC controlling curves, ground are occurred by digital analog converter or waveform Trigger signal emission time is stored in trigger data area, the initial time as the STC controlling curves.
  9. 9. device as claimed in claim 8, it is characterised in that complete at the signal processing end：
    Processing it is described and, difference signal, produce rectified signal；
    After the trigger signal transmitting, the signal processing end processing receives signal, and collection enrolls the amplitude information and obtains mesh Subject distance, phase information and azimuth information, processing collection admission data, judgement obtain the amplitude information, the phase of different sectors Position information, sensitivity information, azimuth information and the range information, the trigger signal are ground trigger signal；
    Spatial domain is divided into some sectors by signal processing end, when gathering the amplitude information, records the width described in different sectors Degree information simultaneously stores.
  10. 10. device as claimed in claim 8, it is characterised in that the A/D end of convert is completed：
    Described in receiving and, the high frequency signal after difference signal down coversion be transformed to respectively and, difference data to be to be filtered And digital processing.
  11. 11. device as claimed in claim 8, it is characterised in that the data storage end is completed：
    By the amplitude information, phase information, sensitivity information, range information, amplitude and phase alignment information and bearing data It is respectively stored in six data storage areas, and described information association process is stored in associated storage areas, amplitude and phase school Information is stored in calibrated memory block after standard；
    At the time of recording the transmitting of ground trigger signal, time memory block is stored in, during starting as the STC controlling curves Carve；
    The range data that the signal processing end enrolls and calculates is stored in range data memory block, if having reflection and side Valved signal, then produce multiple amplitude informations, range data, is stored in the subpool of the data storage area.
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