CN208672795U - A kind of radar semi-matter simulating system - Google Patents
A kind of radar semi-matter simulating system Download PDFInfo
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- CN208672795U CN208672795U CN201820339247.XU CN201820339247U CN208672795U CN 208672795 U CN208672795 U CN 208672795U CN 201820339247 U CN201820339247 U CN 201820339247U CN 208672795 U CN208672795 U CN 208672795U
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Abstract
The utility model provides a kind of radar semi-matter simulating system, it is connected by analogue echoes equipment with main control device, analogue echoes equipment is connected with radar receiver analog machine, radar receiver analog machine is connected with Radar Signal Processing Equipment, Radar Signal Processing Equipment is connected with the radar data processing equipment, radar data processing equipment is connected with main control device, it realizes using the semi-matter simulating system guinea pig course of work, and then the emulation and verifying of radar system are realized using HWIL simulation, it can verify that the workflow of true radar and realize precision, improve the authenticity of radar simulation emulation, the real work state of radar is simulated in analogue echoes equipment simultaneously, effectively increase the real-time of simulation of Radar System.
Description
Technical field
The utility model relates to radar simulation fields, more specifically to a kind of radar semi-matter simulating system.
Background technique
With being constantly progressive for Radar Technology, the complexity of radar system is higher and higher, algorithm becomes increasingly complex.Into
At the beginning of row radar system design, the pass for becoming radar system design success or failure to the fast verification of new system and new algorithm can be completed
Key factor.Meanwhile for increasingly developed ballistic missile defense system, improving ballistic missile penetration ability also becomes each military strong
The problem of state pays the utmost attention to.In order to provide support to missile defence and anti-Campaign Process simulation of dashing forward, to the analogue simulation of radar
It is essential.
Due to radar system itself algorithm complexity and high real-time the features such as, existing radar semi-matter simulating system is equal
It is to run corresponding simulated program using digital simulation using work station or industrial personal computer, complete the simulation to radar system.But
Be that there are the following problems for currently existing scheme: Digital Simulation is largely functional level emulation, and simulation process is relatively simple, Bu Nengzhen
The real working condition for accurately reflecting true radar, it is limited to the verification and testing effect of radar function and performance；Although digital
Emulation can also be used as signal-level simulation, but signal-level simulation will lead to system operation slowly since data volume is larger, can not
Guarantee its real-time.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of radar semi-matter simulating system, raising thunder is realized
Up to the authenticity of analog simulation and the purpose of real-time.
To achieve the above object, the utility model provides the following technical solutions:
A kind of radar semi-matter simulating system, comprising:
Analogue echoes equipment, radar receiver analog machine, Radar Signal Processing Equipment, radar data processing equipment and master
Control equipment；
The input terminal of the analogue echoes equipment is connected with the first output end of the main control device, and the analogue echoes are set
Standby output end is connected with the first input end of the radar receiver analog machine, the radar receiver analog machine it is defeated
Outlet is connected with the first input end of the Radar Signal Processing Equipment, the output end of the Radar Signal Processing Equipment with it is described
The first input end of radar data processing equipment is connected, the output end of the radar data processing equipment and the main control device
Input terminal is connected；
The analogue echoes equipment receives the parameter information of the main control device, and is believed according to the parameter information transmitting
Number it is adjusted generation echo-signal, and the echo-signal is sent to the radar receiver analog machine；The radar
Receiver analog machine receives the echo-signal, and carries out frequency conversion and interference processing to the echo-signal, generates at first
Signal is managed, and the first processing signal is sent to the Radar Signal Processing Equipment；The Radar Signal Processing Equipment pair
The first processing signal carries out signal processing and obtains Targets Dots signal, and the Targets Dots signal is sent to the thunder
Up to data processing equipment；The radar data processing equipment carries out data processing to the Targets Dots signal, obtains target boat
Mark information, and the targetpath information is sent to the main control device.
Preferably, the main control device further includes second output terminal, third output end and the 4th output end, wherein
The second output terminal of the main control device is connected with the second input terminal of the radar receiver analog machine, described
Antenna beam control information is sent to the radar receiver analog machine by the second output terminal by main control device；
The third output end of the main control device is connected with the second input terminal of the Radar Signal Processing Equipment, the master
It controls equipment and signal processing command information is sent to by the Radar Signal Processing Equipment by the third output end；
4th output end of the main control device is connected with the second input terminal of the radar data processing equipment, the master
It controls equipment and data processing instructions is sent to by the radar data processing equipment by the 4th output end.
Preferably, the hardware structure of the analogue echoes equipment includes FPGA and DA board.
Preferably, the hardware structure of the Radar Signal Processing Equipment includes AD board, FPGA and dsp board card.
Preferably, the analogue echoes equipment includes: analogue echoes module, environmental simulation module and interference modulation simulation mould
Block；
The input terminal of the analogue echoes module, the input terminal of the environmental simulation module and interference modulation simulation mould
The input terminal of block is respectively connected to the input terminal of the analogue echoes equipment, output end, the ring of the analogue echoes module
The output end of the output end of border analog module and the interference modulation analog module is respectively connected to the analogue echoes equipment
Output end；
The analogue echoes module receives the parameter information of the main control device, and is believed according to the parameter information transmitting
Number carry out analogue echoes handle to obtain the first signal, the environmental simulation module receives the parameter information of the main control device, and
Environmental treatment is carried out to the transmitting signal according to the parameter information, obtains environmental signal, the interference modulation module receives
The parameter information of the main control device, and processing is modulated to the transmitting signal according to the parameter information, it is modulated
The output end of signal, the analogue echoes equipment receives first signal, the environmental signal and the modulated signal, and whole
It is combined into echo-signal, the echo-signal is sent to the radar and receives analog machine.
Preferably, the Radar Signal Processing Equipment includes receiving module, pulse pressure module, constant false alarm rate module, ranging mould
Block, angle measurement module and sending module, wherein the first input end of the radar signal receiving device is arranged in the receiving module
On, the output end of the receiving module is connected with the input terminal of the pulse pressure module, the output end of the pulse pressure module with it is described
The input terminal of constant false alarm rate module is connected, the output end of the constant false alarm rate module respectively with the input terminal of the range finder module and
The input terminal of the angle measurement module is connected, the output end of the output end of the range finder module and the angle measurement module with the hair
The input terminal of module is sent to be connected, the output end of the Radar Signal Processing Equipment is arranged on the sending module；
When the Radar Signal Processing Equipment carries out signal processing to the first processing signal, the receiving module receives institute
The first processing signal is stated, and the first processing signal is sent to the pulse pressure module, the pulse pressure module is to described first
It handles signal and carries out pulse pressure processing, and obtained pulse pressure processing signal is sent to the constant false alarm rate module, the constant false alarm
Rate module handles pulse pressure processing signal, obtains constant false alarm rate signal, and the constant false alarm rate signal is sent out respectively
It send to the range finder module and the angle measurement module, the range finder module carries out ranging processing to the constant false alarm rate signal, obtains
To distance signal, the angle measurement module carries out angle measurement processing to the constant false alarm rate signal, obtains angle signal, the transmission mould
Block receives the angle signal that the distance signal that the distance measuring signal is sent and the angle measurement signal are sent, and is integrated into Targets Dots
The Targets Dots signal is sent to the radar data processing equipment by signal.
Preferably, the main control device further includes display module, wherein the display module is to the targetpath information
It is shown.
Preferably, the analogue echoes system further includes jammer interface, and the analogue echoes equipment passes through the interference
Machine interface is connected with jammer, and the jammer is connected with the radar receiver analog machine.
It can be seen from the above technical proposal that the utility model provides a kind of radar semi-matter simulating system, including return
Wave simulation equipment, radar receiver analog machine, Radar Signal Processing Equipment, radar data processing equipment and main control device；It returns
The input terminal of wave simulation equipment is connected with the first output end of main control device, the output end and radar receiver of analogue echoes equipment
The first input end of analog machine is connected, and the first of the output end of radar receiver analog machine and Radar Signal Processing Equipment is defeated
Enter end to be connected, the output end of Radar Signal Processing Equipment is connected with the first input end of radar data processing equipment, radar data
The output end of processing equipment is connected with the input terminal of main control device；Wherein, when carrying out HWIL simulation to radar system, echo
Analog machine receives the parameter information of main control device, and is adjusted generation echo-signal to transmitting signal according to parameter information,
And echo-signal is sent to radar receiver analog machine；Radar receiver analog machine receives echo-signal, and to echo
Signal carries out frequency conversion and interference processing, generates the first processing signal, and the first processing signal is sent to Radar Signal Processing and is set
It is standby；Radar Signal Processing Equipment carries out signal processing to the first processing signal and obtains Targets Dots signal, and Targets Dots are believed
Number it is sent to radar data processing equipment；Radar data processing equipment carries out data processing to Targets Dots signal, obtains target
Track information, and targetpath information is sent to main control device.Since the technical solution of the utility model passes through analogue echoes
Equipment, radar receiver analog machine, Radar Signal Processing Equipment, radar data processing equipment and main control device realize use
The semi-matter simulating system guinea pig course of work, and then the emulation and verifying of radar system are realized using HWIL simulation,
It can verify that the workflow of true radar and realize precision, improve the authenticity of radar simulation emulation, while in analogue echoes
The real work state of radar is simulated in equipment, effectively increases the real-time of simulation of Radar System.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of structural schematic diagram of radar semi-matter simulating system provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of another radar semi-matter simulating system provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of radar semi-matter simulating system, refers to attached drawing 1, comprising:
Analogue echoes equipment 11, radar receiver analog machine 12, Radar Signal Processing Equipment 13, radar data processing are set
Standby 14 and main control device 10；
The input terminal of analogue echoes equipment 11 is connected with the first output end of main control device 10, analogue echoes equipment 11 it is defeated
Outlet is connected with the first input end of radar receiver analog machine 12, the output end and radar of radar receiver analog machine 12
The first input end of signal handling equipment 13 is connected, the output end and radar data processing equipment 14 of Radar Signal Processing Equipment 13
First input end be connected, the output end of radar data processing equipment 14 is connected with the input terminal of main control device 10；
Wherein, when carrying out HWIL simulation to radar system, analogue echoes equipment 11 receives the parameter of main control device 10
Information, and generation echo-signal is adjusted to transmitting signal according to parameter information, and echo-signal is sent to radar and is received
Machine analog machine 12；12 receives echo-signal of radar receiver analog machine, and frequency conversion and interference processing are carried out to echo-signal,
The first processing signal is generated, and the first processing signal is sent to Radar Signal Processing Equipment 13；Radar Signal Processing Equipment 13
Signal processing is carried out to the first processing signal and obtains Targets Dots signal, and Targets Dots signal is sent to radar data processing
Equipment 14；Radar data processing equipment 14 carries out data processing to Targets Dots signal, obtains targetpath information, and by target
Track information is sent to main control device 10.
Wherein, analogue echoes equipment 11 is receiving main control device 10 to the corresponding of radar system to be measured progress emulation testing
Task schedule instruction after, and the parameter information sent according to main control device, that is, calculated according to target and environmental model
Target component, interference parameter and clutter parameter information modulated in real time generate multiple target echo-signal and export to radar receiver mould
It proposes in standby 12, corresponding target component information mainly includes power, distance and speed parameter, and interference parameter mainly includes
The information such as noise jamming and cheating interference, clutter parameter can specifically include clutter type, bandwidth and power information.Meanwhile
The echo-signal supervened can also build environment signal, corresponding, environmental signal refers generally to clutter, interference etc..
The major function of radar receiver analog machine 12 is to realize the various functions of radar receiver and a variety of anti-interference
Measure.Specifically, radar receiver analog machine 12 receive analogue echoes equipment 11 transmission echo-signal after, due to this
Echo-signal is analog signal, the processing for the ease of follow up device to the echo-signal, and radar receiver analog machine 12 is right
The echo-signal carries out frequency-conversion processing, and the processing such as is filtered, in order to which the first processing signal of generation meets radar letter
The processing requirement of number processing equipment 13.
Radar Signal Processing Equipment 13 carries out at signal the first processing signal after receiving the first processing signal
Reason is mainly completed the alignment processings such as pulse pressure, CFAR (Constant False AlarmRate, constant false alarm rate), ranging, angle measurement and is obtained
To Targets Dots signal.
The function of radar data processing equipment 14 is carried out at the data of track initiation, track association to Targets Dots signal
Reason generates targetpath information, the targetpath information is then sent to main control device 10, convenient for main control device 10 to the mesh
Mark the storage and display of track information.
Pass through a kind of radar semi-matter simulating system provided by the embodiment of the utility model, the analogue echoes equipment of the system
Multiple target echo-signal and environmental signal, and benefit can be generated according to target component, interference parameter and clutter parameter, modulated in real time
The echo-signal is received with radar receiver analog machine and is sent to Radar Signal Processing Equipment, is set by Radar Signal Processing
Standby and radar data processing equipment carries out subsequent signal processing and data processing to echo-signal, completes target detection and track
It generates.In the process, realize real simulation radar workflow guarantee system in strict accordance with the true sequential working of radar,
The HWIL simulation for guaranteeing radar simulation improves the authenticity and real-time of radar simulation emulation.
Another radar semi-matter simulating system is additionally provided in the utility model embodiment, refers to attached drawing 2, master control
Equipment 10 includes second output terminal 101, third output end 102 and the 4th output end 103, wherein
The second output terminal 101 of main control device 10 is connected with the second input terminal of radar receiver analog machine 12, master control
Antenna beam control information is sent to radar receiver analog machine 12 by the second output terminal 101 by equipment 10；
The third output end 102 of main control device 10 is connected with the second input terminal of Radar Signal Processing Equipment 13, and master control is set
Signal processing command information is sent to Radar Signal Processing Equipment 13 by the third output end 102 by standby 10；
4th output end 103 of main control device 10 is connected with the second input terminal of radar data processing equipment 14, and master control is set
Data processing instructions are sent to radar data processing equipment 14 by the 4th output end 103 by standby 10.
Specifically, main control device 10 is that one kind is integrated and display panel control, major function are the targetpaths according to feedback
Information carries out system task scheduling, generates corresponding dispatch command, while realizing simulating scenes setting, task management, data prison
Control record, emulation playback and ex-post analysis and assessment, scene presentation etc..
Specifically, main control device 10 includes mainly four output ends, the first output end 100 and analogue echoes equipment phase
Even, task schedule information, target and interference modulation parameter information etc. that main control device 10 is sent mainly are sent to echo
Analog machine 11, and then analogue echoes equipment 11 generates corresponding echo-signal according to these information；Second output terminal 101 and thunder
It is connected up to receiver analog machine 12, the antenna beam control information that main control device 10 is sent mainly is sent to radar and is connect
Receipts machine analog machine 12, so radar receiver analog machine 12 according to antenna beam control information to echo-signal at
Reason；Third output end 102 is connected with Radar Signal Processing Equipment 13, mainly refers to the signal processing that main control device 10 is sent
Information i.e. signal quality information and radar initialization information is enabled to be sent to Radar Signal Processing Equipment 13, and then Radar Signal Processing
Equipment 13 carries out signal processing according to these information；4th output end 103 is connected with radar data processing equipment 14, is mainly
Data processing instructions information i.e. data command information and radar initialization information that main control device 10 is sent are sent to radar number
According to processing equipment 14, and then radar data processing equipment 14 carries out data processing according to these information.
Analogue echoes equipment 11 uses FPGA (Field-Programmable Gate in the embodiments of the present invention
Array, field programmable gate array) and high speed D/A (digital-to-analogue) board hardware structure generate analogue echoes signal.
In the embodiments of the present invention Radar Signal Processing Equipment 13 using high-speed AD (modulus) board, FPGA and
The hardware structure of DSP (DigitalSignalProcessing, Digital Signal Processing) board completes the real-time place to radar signal
Reason.
Analogue echoes equipment 11 includes: analogue echoes module 110, environmental simulation module 111 and interference modulation analog module
112；
The input terminal of analogue echoes module 110, the input terminal of environmental simulation module 111 and interference modulation analog module 112
Input terminal be respectively connected to the input terminal of analogue echoes equipment 11, the output end of analogue echoes module 110, environmental simulation module
111 output end and the output end of interference modulation analog module 112 are respectively connected to the output end of analogue echoes equipment 10；
Analogue echoes module 110 receives the parameter information of main control device, and is returned according to parameter information to transmitting signal
Wave simulation handles to obtain the first signal, and environmental simulation module 111 receives the parameter information of main control device, and according to parameter information pair
Emitting signal and carry out environmental treatment, obtains environmental signal, interference modulation module 112 receives the parameter information of main control device 10, and
Processing is modulated to transmitting signal according to parameter information, obtains modulated signal, the output end reception of analogue echoes equipment 11 the
One signal, environmental signal and modulated signal, and it is integrated into echo-signal, echo-signal is sent to radar and receives analog machine
12。
Corresponding, analogue echoes module 110 mainly carries out analogue echoes to transmitting signal, and environmental simulation module 111 is main
Simulated if carrying out sourceless seism and complex electromagnetic environment to signal, interference modulation analog module 112 mainly to jammer into
Row modulation, therefore, can be modified radar parameter according to jamming exposure area, comprehensive verification anti-jamming effectiveness.
It is corresponding, Radar Signal Processing Equipment 13 include receiving module 130, pulse pressure module 131, constant false alarm rate module 132,
Range finder module 133, angle measurement module 134 and sending module 135, wherein the first input end of radar signal receiving device 13 is arranged
On receiving module 130, the output end of receiving module 130 is connected with the input terminal of pulse pressure module 131, pulse pressure module 131 it is defeated
Outlet is connected with the input terminal of constant false alarm rate module 132, the output end of constant false alarm rate module 132 respectively with range finder module 133
Input terminal and the input terminal of angle measurement module 134 are connected with the input of sending module 135, the output end of range finder module 133 and survey
The output end of Corner Block List Representation 134 is connected with the input terminal of sending module 135, and the output end setting of Radar Signal Processing Equipment 13 exists
On sending module 135；
When Radar Signal Processing Equipment 13 carries out signal processing to the first processing signal, receiving module 130 receives first
Signal is handled, and the first processing signal is sent to pulse pressure module 131, pulse pressure module 131 carries out pulse pressure to the first processing signal
Processing, and obtained pulse pressure processing signal is sent to constant false alarm rate module 132, constant false alarm rate module 132 believes pulse pressure processing
It number is handled, obtains constant false alarm rate signal, and constant false alarm rate signal is respectively sent to range finder module 133 and angle measurement module
134, range finder module 133 carries out ranging processing to constant false alarm rate signal, obtains distance signal, angle measurement module 134 is to constant false alarm rate
Signal carries out angle measurement processing, obtains angle signal, and sending module 135 receives the distance signal and angle measurement signal that distance measuring signal is sent
The angle signal of transmission, and it is integrated into Targets Dots signal, Targets Dots signal is sent to radar data processing equipment 14.
Reception, the pulse compression, CFAR, ranging to signal are realized by the above-mentioned module of Radar Signal Processing Equipment 13
With the functions such as angle measurement.
In another embodiment of the utility model, main control device further includes display module, wherein the display module pair
Targetpath information is shown.
In another embodiment of the utility model, analogue echoes system further includes jammer interface, the analogue echoes
Equipment is connected by disturbing machine interface with jammer, and jammer is connected with radar receiver analog machine.
Specifically, being also provided with expansion interface in each equipment in the radar semi-matter simulating system, pass through
Change equipment inside algorithm logic, it can be achieved that multiple types radar HWIL simulation.
The radar semi-matter simulating system is applicable to Radar Algorithm prototype verification, missile breakthrough Effectiveness Evaluation, does
Disturb the requirement of machine Performance Evaluation.
In radar semi-matter simulating system provided by the embodiment of the utility model, realized using semi-true object emulation technology
Simulation of Radar System and verifying, it may be verified that the workflow and realization precision of true radar effectively make up pure digi-tal algorithm simulating
The shortcomings that, while the interface that can access true jammer being provided, effectively improve the fidelity of simulation of Radar System；Using FPGA and
The Radar Signal Processing Equipment of the hardware structure of DSP can effectively improve the calculated performance of system, so that processing result can be single
It is completed in pulse repetition period, to the maximum extent close to the working condition of true radar, effectively improves the reality of simulation of Radar System
Shi Xing.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of radar semi-matter simulating system characterized by comprising
Analogue echoes equipment, radar receiver analog machine, Radar Signal Processing Equipment, radar data processing equipment and master control are set
It is standby；
The input terminal of the analogue echoes equipment is connected with the first output end of the main control device, the analogue echoes equipment
Output end is connected with the first input end of the radar receiver analog machine, the output end of the radar receiver analog machine
It is connected with the first input end of the Radar Signal Processing Equipment, the output end of the Radar Signal Processing Equipment and the radar
The first input end of data processing equipment is connected, the input of the output end of the radar data processing equipment and the main control device
End is connected；
The analogue echoes equipment receives the parameter information of the main control device, and according to the parameter information to transmitting signal into
Row adjustment generates echo-signal, and the echo-signal is sent to the radar receiver analog machine；The radar receives
Machine analog machine receives the echo-signal, and carries out frequency conversion and interference processing to the echo-signal, generates the first processing letter
Number, and the first processing signal is sent to the Radar Signal Processing Equipment；The Radar Signal Processing Equipment is to described
First processing signal carries out signal processing and obtains Targets Dots signal, and the Targets Dots signal is sent to the radar number
According to processing equipment；The radar data processing equipment carries out data processing to the Targets Dots signal, obtains targetpath letter
Breath, and the targetpath information is sent to the main control device.
2. system according to claim 1, which is characterized in that the main control device further includes that second output terminal, third are defeated
Outlet and the 4th output end, wherein
The second output terminal of the main control device is connected with the second input terminal of the radar receiver analog machine, the master control
Antenna beam control information is sent to the radar receiver analog machine by the second output terminal by equipment；
The third output end of the main control device is connected with the second input terminal of the Radar Signal Processing Equipment, and the master control is set
It is standby that signal processing command information is sent to by the Radar Signal Processing Equipment by the third output end；
4th output end of the main control device is connected with the second input terminal of the radar data processing equipment, and the master control is set
It is standby that data processing instructions are sent to by the radar data processing equipment by the 4th output end.
3. system according to claim 1, which is characterized in that the hardware structure of the analogue echoes equipment include FPGA and
DA board.
4. system according to claim 1, which is characterized in that the hardware structure of the Radar Signal Processing Equipment includes AD
Board, FPGA and dsp board card.
5. system according to claim 1, which is characterized in that the analogue echoes equipment includes: analogue echoes module, ring
Border analog module and interference modulation analog module；
Analog module is modulated in the input terminal of the analogue echoes module, the input terminal of the environmental simulation module and the interference
Input terminal is respectively connected to the input terminal of the analogue echoes equipment, the output end of the analogue echoes module, the environment mould
The output end of the output end of quasi- module and the interference modulation analog module is respectively connected to the output of the analogue echoes equipment
End；
The analogue echoes module receives the parameter information of the main control device, and according to the parameter information to transmitting signal into
Row analogue echoes handle to obtain the first signal, and the environmental simulation module receives the parameter information of the main control device, and according to
The parameter information carries out environmental treatment to the transmitting signal, obtains environmental signal, described in the interference modulation module reception
The parameter information of main control device, and processing is modulated to the transmitting signal according to the parameter information, modulated signal is obtained,
The output end of the analogue echoes equipment receives first signal, the environmental signal and the modulated signal, and is integrated into
The echo-signal is sent to the radar and receives analog machine by the echo-signal.
6. system according to claim 1, which is characterized in that the Radar Signal Processing Equipment includes receiving module, arteries and veins
Die block, constant false alarm rate module, range finder module, angle measurement module and sending module, wherein the of the radar signal receiving device
One input terminal is arranged on the receiving module, and the output end of the receiving module is connected with the input terminal of the pulse pressure module,
The output end of the pulse pressure module is connected with the input terminal of the constant false alarm rate module, the output end point of the constant false alarm rate module
It is not connected with the input terminal of the input terminal of the range finder module and the angle measurement module, the output end of the range finder module and described
The output end of angle measurement module is connected with the input terminal of the sending module, the output end setting of the Radar Signal Processing Equipment
On the sending module；
When the Radar Signal Processing Equipment carries out signal processing to the first processing signal, the receiving module receives institute
The first processing signal is stated, and the first processing signal is sent to the pulse pressure module, the pulse pressure module is to described first
It handles signal and carries out pulse pressure processing, and obtained pulse pressure processing signal is sent to the constant false alarm rate module, the constant false alarm
Rate module handles pulse pressure processing signal, obtains constant false alarm rate signal, and the constant false alarm rate signal is sent out respectively
It send to the range finder module and the angle measurement module, the range finder module carries out ranging processing to the constant false alarm rate signal, obtains
To distance signal, the angle measurement module carries out angle measurement processing to the constant false alarm rate signal, obtains angle signal, the transmission mould
Block receives the angle signal that the distance signal that the distance measuring signal is sent and the angle measurement signal are sent, and is integrated into Targets Dots
The Targets Dots signal is sent to the radar data processing equipment by signal.
7. system according to claim 1, which is characterized in that the main control device further includes display module, wherein described
Display module shows the targetpath information.
8. system according to claim 1, which is characterized in that the analogue echoes system further includes jammer interface, institute
It states analogue echoes equipment to be connected by the jammer interface with jammer, the jammer is set with radar receiver simulation
It is standby to be connected.
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| CN111158263A (en) * | 2019-12-27 | 2020-05-15 | 中国航天科工集团八五一一研究所 | Infield simulation intermediate control system and implementation method |
| CN111551905A (en) * | 2020-04-20 | 2020-08-18 | 北京无线电计量测试研究所 | Scattering point delay parameter calibration method and system |
| CN111524415A (en) * | 2020-05-22 | 2020-08-11 | 南京理工大学 | Radar signal processing teaching platform based on FPGA and working method thereof |
| CN112415482A (en) * | 2020-09-30 | 2021-02-26 | 中国人民解放军63892部队 | Radio frequency injection type digital signal synthesis simulation test system |
| CN112486036A (en) * | 2020-11-23 | 2021-03-12 | 南京理工大学 | Real-time visual cooperative anti-interference simulation platform based on Unity3D, RTX and VMIC technologies |
| CN113205719A (en) * | 2021-05-12 | 2021-08-03 | 中国人民解放军海军航空大学航空作战勤务学院 | Missile technology preparation simulation system |
| CN113205719B (en) * | 2021-05-12 | 2021-11-09 | 中国人民解放军海军航空大学航空作战勤务学院 | Guided missile technology preparation simulation system for guided missile training |
| CN113433518A (en) * | 2021-07-01 | 2021-09-24 | 南京理工大学 | Dual-mode radar target echo digital simulation and discovery probability calculation method thereof |
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