CN103760539A - Multi-target radar echo simulation system and method - Google Patents
Multi-target radar echo simulation system and method Download PDFInfo
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- CN103760539A CN103760539A CN201410042265.8A CN201410042265A CN103760539A CN 103760539 A CN103760539 A CN 103760539A CN 201410042265 A CN201410042265 A CN 201410042265A CN 103760539 A CN103760539 A CN 103760539A
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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
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
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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
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S7/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
- G01S7/4065—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder involving a delay line
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Abstract
The invention discloses a multi-target radar echo simulation system and method, and belongs to the technical field of radar echo simulation. A second counter is introduced into the system, the speed of the second counter is N times the speed at which a storage receives radar digital signals, so that the system outputs N delayed radar digital signals through self-circulation selection of the second counter within the time T spent by storage of the radar digital signals. therefore, the problem that in the prior art, due to the fact that multi-target echo simulation can be achieved only by the adoption of a plurality of storage piece sets, the radar detection cost is large is solved, the multi-target radar echo simulation is achieved, and the radar detection cost is saved.
Description
Technical field
The present invention relates to radar echo simulation technical field, relate in particular to a kind of Radar Multi Target analogue echoes system and method.
Background technology
Well-known, radar is widely used in military and civilian equipment, and the detection of radar performance also has very important directive significance for the application of radar.For common roadbed, the radar such as vehicle-mounted and carrier-borne, the test by outfield to calibration part, just can solve the evaluation to radar performance substantially.But for airborne radar, environment of its true application is the high-altitude of thousands of meters, accomplish that outfield demarcates test, must realize by taking a flight test.Cost, cycle, the resource of once taking a flight test are often very huge, so it is unpractical that the method for taking a flight test of placing one's entire reliance upon realizes the detection of airborne radar performance.
So industry adopts the method for analog simulation to detect radar performance conventionally, wherein, most importantly, the simulation of radar return, only has the properest actual radar return of generation, could detect really radar.And digital RF memory technology is the main flow of radar echo simulation technology; it adopts high speed analog-digital conversion Sampling techniques; radar emission signal is converted to digital signal; and by high-speed memory technology; by this digital signal storage regular hour; then by high-speed digital-analog playback technology, convert this digital signal to simulating signal and send to radar.Owing to having certain controlled delay between transmitted signal and reception signal, be equivalent to like this to have constructed a target for radar and carry out echo, thereby the simulation that realizes radar return that just can be true to nature by this digital RF memory technology, and then provide the necessary condition of detections of radar.
But along with the development of Radar Technology, modern Airborne fire control radar has monopulse angle measurement function mostly, this just requires, in a beam angle, can realize the analogue echoes of multiple targets.The echoed signal of these targets will be synthesized in spatial domain, and propagates in radar receiver, and therefore, single beam multiple goal analogue echoes has proposed new requirement to digital RF memory technology.
In prior art, for the situation of single beam multiple goal analogue echoes, conventionally adopt multiple memory feature groups to carry out storage delay, each memory feature group is stored radar transmitting wave signal simultaneously, then by the different each memory feature groups of reading address controller control different read address, thereby realize multiple different targets that postpone.But in this method, need to adopt a large amount of storage resources, if the analogue echoes of realistic existing N target compares to single goal analogue echoes, just need the N of storage resources doubly, and then increased the cost of detections of radar.
Summary of the invention
For the problem of above-mentioned existence, the invention provides a kind of Radar Multi Target analogue echoes system and method, to overcome in prior art, need to adopt multiple memory feature groups could realize multiple goal analogue echoes, cause the problem that detections of radar cost is larger, thereby both realized Radar Multi Target analogue echoes, saved again the cost of detections of radar.
To achieve these goals, the technical scheme that the present invention takes is:
A kind of Radar Multi Target analogue echoes system, wherein, comprising:
The first counter and storer, described storer receives and stores as the memory address of described storer the radar digital signal that outside radar produces according to the output valve of described the first counter;
Address distributor, described address distributor distributes N to postpone memory address according to the output valve of described the first counter;
The second counter and the first MUX, described the first MUX postpones memory address described in the output valve selection one of described the second counter, and reads described radar digital signal in the described delay memory address of choosing;
The second MUX, described the second MUX selects a passage to export described radar digital signal according to the output valve of described the second counter;
Radar signal modular converter, described radar signal modular converter converts the multiple described radar digital signal receiving to radar simulation signal, forms described Radar Multi Target echo;
Wherein, described the first counter and described the second counter are self-loopa counter, and the count rate of described the second counter be described radar signal generation module generation speed N doubly, N is greater than 1 positive integer.
Above-mentioned Radar Multi Target analogue echoes system, wherein, the self-loopa counter that described the first counter is 0～X, and the value of X is less than or equal to the maximal value of the memory address numbering in described storer.
Above-mentioned Radar Multi Target analogue echoes system, wherein, the self-loopa counter that described the second counter is 0～N-1.
Above-mentioned Radar Multi Target analogue echoes system, wherein, described address distributor comprises N subtracter and a target delay load module, described subtracter subtracts each other N target delay value of described target delay load module input and the output valve of described the first counter, obtains described N and postpones memory address.
Above-mentioned Radar Multi Target analogue echoes system, wherein, described the first MUX is that N selects one MUX.
Above-mentioned Radar Multi Target analogue echoes system, wherein, described the second MUX is the MUX of one point of N.
Above-mentioned Radar Multi Target analogue echoes system, wherein, described storer is two-port RAM, or for thering is the high-speed memory of two-port RAM character.
A kind of Radar Multi Target analogue echoes method, wherein, comprising:
In storer, provide a memory address to store the radar digital signal that outside radar produces;
Input N target delay value, and subtract each other and obtain N delay memory address with described memory address;
According to the output valve of the second counter, select corresponding described delay memory address, and read the described radar digital signal in the described delay memory address that is stored in selection;
According to the output valve of the second counter, select corresponding passage to export the described radar digital signal in the described delay memory address of selecting;
Convert multiple described radar digital signals to radar simulation signal, form described Radar Multi Target echo;
Wherein, the second counter is self-loopa counter, and the count rate of described the second counter be the described radar digital signal speed of described generation N doubly, N is greater than 1 positive integer.
Above-mentioned Radar Multi Target analogue echoes method wherein, provides a memory address to store described radar digital signal in storer, comprising:
One first counter is provided, and described the first counter self-loopa counter that is 0～X;
The output valve of setting the first counter is described memory address, to store described radar digital signal;
Wherein, the value of X is less than or equal to the maximal value of the memory address numbering in described storer.
Above-mentioned Radar Multi Target analogue echoes method, wherein, the described radar digital signal being stored in the described delay memory address of selection comprises:
Adopt an assignment program, the described radar digital signal in described memory address is copied in the corresponding described delay memory address of output valve selection that stores described the second counter into.
Technique scheme tool has the following advantages or beneficial effect:
Radar Multi Target analogue echoes system provided by the invention comprises: the first counter and storer, and storer receives and stores as the memory address of storer the radar digital signal that outside radar produces according to the output valve of the first counter; Address distributor, address distributor distributes N to postpone memory address according to the output valve of the first counter; The second counter and the first MUX, the first MUX selects one to postpone memory address according to the output valve of the second counter, and reads radar digital signal in the delay memory address of choosing; The second MUX, the second MUX selects a passage to export described radar digital signal according to the output valve of the second counter; Radar signal modular converter, radar signal modular converter converts the multiple radar digital signals that receive to radar simulation signal, forms Radar Multi Target echo; Wherein, the first counter and the second counter are self-loopa counter, and the count rate of the second counter be radar signal generation module generation speed N doubly, N is greater than 1 positive integer; Thereby overcome in prior art, need to adopt multiple memory feature groups could realize multiple goal analogue echoes, cause the problem that detections of radar cost is larger, and then both realized Radar Multi Target analogue echoes, saved again the cost of detections of radar.
Radar Multi Target analogue echoes method provided by the invention comprises: in storer, provide a memory address to store the radar digital signal that outside radar produces; Input N target delay value, and subtract each other and obtain N delay memory address with memory address; According to the output valve of the second counter, select corresponding delay memory address, and read the radar digital signal in the delay memory address that is stored in selection; According to the output valve of the second counter, select corresponding passage to export the radar digital signal in the delay memory address of selecting; Convert multiple radar digital signals to radar simulation signal, form Radar Multi Target echo; Wherein, the second counter is self-loopa counter, and the count rate of the second counter be produce radar digital signal speed N doubly, N is greater than 1 positive integer; Thereby overcome in prior art, need to adopt multiple memory feature groups could realize multiple goal analogue echoes, cause the problem that detections of radar cost is larger, and then both realized Radar Multi Target analogue echoes, saved again the cost of detections of radar.
Accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, the present invention extremely feature, profile and advantage will become more apparent.In whole accompanying drawings, identical mark is indicated identical part.Deliberately proportionally do not draw accompanying drawing, focus on illustrating purport of the present invention.
Fig. 1 is the structural representation of the Radar Multi Target analogue echoes system that provides of the embodiment of the present invention 1;
Fig. 2 is the structural representation of the Radar Multi Target analogue echoes method that provides of the embodiment of the present invention 1.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is further illustrated, but not as limiting to the invention.
Fig. 1 is the structural representation of the Radar Multi Target analogue echoes system that provides of the embodiment of the present invention 1; As shown in the figure, the Radar Multi Target analogue echoes system that the embodiment of the present invention 1 provides comprises:
The first counter and storer, the first counter is the self-loopa counter of a 0～X, and the value of X is less than or equal to the maximal value of the memory address numbering in storer, storer is two-port RAM or for having the high-speed memory of two-port RAM character, that is: this storer have that two covers read and write data, the random access memory of address, control port; The a certain moment, a value of the first counter output, storer just receives and stores as the memory address of storer the radar digital signal that outside radar produces according to the output valve of this first counter, and meanwhile, this first counter also sends its output valve to address distributor;
Address distributor, in the embodiment of the present invention 1, address distributor comprises 4 subtracters and a target delay load module, 4 different target delay value of target delay load module input, accordingly, subtracter 1 subtracts each other the output valve of the target delay value of input 1 and the first counter, obtain the first delay memory address, meanwhile, subtracter 2, 3, 4 respectively by the target delay value 2 of input, 3, 4 and the output valve of the first counter subtract each other, thereby obtain the second delay memory address, the 3rd postpones memory address and the 4th postpones memory address, that is: by this address distributor, can obtain four and postpone memory address.
The second counter and the first MUX, in the embodiment of the present invention 1, the second counter is the self-loopa counter of 0～3, the first MUX is 4 to select 1 MUX, the a certain moment, a value of the second counter output, as the second counter output " 0 ", the first MUX selects first to postpone memory address according to " 0 " of the second counter output, as the second counter output " 1 ", the first MUX selects second to postpone memory address according to " 1 " of the second counter output, that is: the first MUX is selected the corresponding memory address that postpones according to the output valve of the second counter, read the radar digital signal in the delay storage address of choosing simultaneously, because the count rate of the second counter is 4 times of generation speed of radar signal generation module, so, in radar signal generation module produces the T time of radar digital signal, by the self-loopa of the second counter, thereby can make radar digital signal respectively from the first delay memory address, second postpones memory address, the 3rd postpones memory address and the 4th postpones to read in memory address.
The second MUX, in the embodiment of the present invention 1, the second MUX is the MUX of 1 point 4, by the self-loopa of the second counter, thereby make the second MUX in radar generation module produces the T time of radar digital signal, can within each T/4 time, select a-road-through road that radar digital signal is exported, and within the T time, Jiang Si road radar digital signal be exported respectively.
Radar signal modular converter, radar signal modular converter converts the multiple radar digital signals that receive to radar simulation signal, thereby form Radar Multi Target echo, this radar signal modular converter is generally analog to digital converter, adopt radar signal modular converter of the prior art, so, do not repeat them here.
In the embodiment of the present invention 1, N is 4, but the present invention is not limited to N value, is 4, also can be other values.
So the Radar Multi Target analogue echoes system that the embodiment of the present invention 1 provides comprises: the first counter and storer, storer receives and stores as the memory address of storer the radar digital signal that outside radar produces according to the output valve of the first counter; Address distributor, address distributor distributes N to postpone memory address according to the output valve of the first counter; The second counter and the first MUX, the first MUX selects one to postpone memory address according to the output valve of the second counter, and reads radar digital signal in the delay memory address of choosing; The second MUX, the second MUX selects a passage to export described radar digital signal according to the output valve of the second counter; Radar signal modular converter, radar signal modular converter converts the multiple radar digital signals that receive to radar simulation signal, forms Radar Multi Target echo; Wherein, the first counter and the second counter are self-loopa counter, and the count rate of the second counter is 4 times of generation speed of radar signal generation module; Thereby overcome in prior art, need to adopt multiple memory feature groups could realize multiple goal analogue echoes, cause the problem that detections of radar cost is larger, and then both realized Radar Multi Target analogue echoes, saved again the cost of detections of radar.
Fig. 2 is the structural representation of the Radar Multi Target analogue echoes method that provides of the embodiment of the present invention 1; As shown in the figure, the Radar Multi Target analogue echoes method that the embodiment of the present invention 1 provides comprises:
One first counter and storer is provided, and the self-loopa counter that this first counter is 0～X, the value of X is less than or equal to the maximal value of the memory address numbering in storer, then take the output valve of the first counter, in storer, store the memory address of radar digital signal, thereby the radar digital signal that outside radar is produced is stored in storer;
Input 4 target delay value, and these 4 target delay value are subtracted each other and obtained 4 delay memory addresss with the output valve (that is: memory address) of the first counter respectively;
One second counter is provided, and this second counter is the self-loopa counter of 0～3, thereby select the corresponding memory address that postpones according to the output valve of the second counter, while being " 0 " as the output valve of the second counter, select the first delay memory address, when the output valve of the second counter is " 1 ", select the second delay memory address, when the output valve of the second counter is " 2 ", select the 3rd to postpone memory address, when the output valve of the second counter is " 3 ", select the 4th to postpone memory address, adopt an assignment program simultaneously, radar digital signal in memory address is copied in the corresponding delay memory address of output valve selection that stores the second counter into,
Because the second counter is the self-loopa counter of 0～3, and the count rate of the second counter is 4 times of generation radar digital signal speed, thereby in the T time that makes to produce at radar digital signal, by the self-loopa of counter, within each T/4 time, select corresponding passage to export the radar digital signal in the delay memory address of above-mentioned selection, and within the T time, output four road radar digital signals.
Finally, convert radar digital signal to radar simulation signal, thereby complete the simulation of Radar Multi Target echo.
In the embodiment of the present invention 1, N is 4, but the present invention is not limited to N value, is 4, also can be other values.
So the Radar Multi Target analogue echoes method that the embodiment of the present invention 1 provides comprises: provide a memory address to store the radar digital signal that outside radar produces in storer; Input 4 target delay value, and subtract each other and obtain 4 delay memory addresss with memory address; According to the output valve of the second counter, select corresponding delay memory address, and read the radar digital signal in the delay memory address that is stored in selection; According to the output valve of the second counter, select corresponding passage to export the radar digital signal in the delay memory address of selecting; Convert multiple radar digital signals to radar simulation signal, form Radar Multi Target echo; Wherein, the second counter is self-loopa counter, and the count rate of the second counter is 4 times of generation radar digital signal speed; Thereby overcome in prior art, need to adopt multiple memory feature groups could realize multiple goal analogue echoes, cause the problem that detections of radar cost is larger, and then both realized Radar Multi Target analogue echoes, saved again the cost of detections of radar.
In sum, Radar Multi Target analogue echoes system provided by the invention comprises: the first counter and storer, and storer receives and stores as the memory address of storer the radar digital signal that outside radar produces according to the output valve of the first counter; Address distributor, address distributor distributes N to postpone memory address according to the output valve of the first counter; The second counter and the first MUX, the first MUX selects one to postpone memory address according to the output valve of the second counter, and reads radar digital signal in the delay memory address of choosing; The second MUX, the second MUX selects a passage to export described radar digital signal according to the output valve of the second counter; Radar signal modular converter, radar signal modular converter converts the multiple radar digital signals that receive to radar simulation signal, forms Radar Multi Target echo; Wherein, the first counter and the second counter are self-loopa counter, and the count rate of the second counter be radar signal generation module generation speed N doubly, N is greater than 1 positive integer; Thereby overcome in prior art, need to adopt multiple memory feature groups could realize multiple goal analogue echoes, cause the problem that detections of radar cost is larger, and then both realized Radar Multi Target analogue echoes, saved again the cost of detections of radar.
Radar Multi Target analogue echoes method provided by the invention comprises: in storer, provide a memory address to store the radar digital signal that outside radar produces; Input N target delay value, and subtract each other and obtain N delay memory address with memory address; According to the output valve of the second counter, select corresponding delay memory address, and read the radar digital signal in the delay memory address that is stored in selection; According to the output valve of the second counter, select corresponding passage to export the radar digital signal in the delay memory address of selecting; Convert multiple radar digital signals to radar simulation signal, form Radar Multi Target echo; Wherein, the second counter is self-loopa counter, and the count rate of the second counter be produce radar digital signal speed N doubly, N is greater than 1 positive integer; Thereby overcome in prior art, need to adopt multiple memory feature groups could realize multiple goal analogue echoes, cause the problem that detections of radar cost is larger, and then both realized Radar Multi Target analogue echoes, saved again the cost of detections of radar.
It should be appreciated by those skilled in the art that those skilled in the art can realize described variation example in conjunction with prior art and above-described embodiment, do not repeat them here.Such variation example does not affect flesh and blood of the present invention, does not repeat them here.
Above preferred embodiment of the present invention is described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and the equipment of wherein not describing in detail to the greatest extent and structure are construed as to be implemented with the common mode in this area; Any those of ordinary skill in the art, make many possible variations and modification not departing from technical solution of the present invention, or are revised as the equivalent embodiment of equivalent variations, and this does not affect flesh and blood of the present invention.Therefore, every content that does not depart from technical solution of the present invention,, all still belongs in the scope of technical solution of the present invention protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present invention.
Claims (10)
1. a Radar Multi Target analogue echoes system, is characterized in that, comprising:
The first counter and storer, described storer receives and stores as the memory address of described storer the radar digital signal that outside radar produces according to the output valve of described the first counter;
Address distributor, described address distributor distributes N to postpone memory address according to the output valve of described the first counter;
The second counter and the first MUX, described the first MUX postpones memory address described in the output valve selection one of described the second counter, and reads described radar digital signal in the described delay memory address of choosing;
The second MUX, described the second MUX selects a passage to export described radar digital signal according to the output valve of described the second counter;
Radar signal modular converter, described radar signal modular converter converts the multiple described radar digital signal receiving to radar simulation signal, forms described Radar Multi Target echo;
Wherein, described the first counter and described the second counter are self-loopa counter, and the count rate of described the second counter be described radar signal generation module generation speed N doubly, N is greater than 1 positive integer.
2. Radar Multi Target analogue echoes system as claimed in claim 1, is characterized in that, the self-loopa counter that described the first counter is 0～X, and the value of X is less than or equal to the maximal value of the memory address numbering in described storer.
3. Radar Multi Target analogue echoes system as claimed in claim 1, is characterized in that, the self-loopa counter that described the second counter is 0～N-1.
4. Radar Multi Target analogue echoes system as claimed in claim 1, it is characterized in that, described address distributor comprises N subtracter and a target delay load module, described subtracter subtracts each other N target delay value of described target delay load module input and the output valve of described the first counter, obtains described N and postpones memory address.
5. Radar Multi Target analogue echoes system as claimed in claim 1, is characterized in that, described the first MUX is that N selects one MUX.
6. Radar Multi Target analogue echoes system as claimed in claim 1, is characterized in that, described the second MUX is the MUX of one point of N.
7. Radar Multi Target analogue echoes system as claimed in claim 1, is characterized in that, described storer is two-port RAM, or for thering is the high-speed memory of two-port RAM character.
8. a Radar Multi Target analogue echoes method, is characterized in that, comprising:
In storer, provide a memory address to store the radar digital signal that outside radar produces;
Input N target delay value, and subtract each other and obtain N delay memory address with described memory address;
According to the output valve of the second counter, select corresponding described delay memory address, and read the described radar digital signal in the described delay memory address that is stored in selection;
According to the output valve of the second counter, select corresponding passage to export the described radar digital signal in the described delay memory address of selecting;
Convert multiple described radar digital signals to radar simulation signal, form described Radar Multi Target echo;
Wherein, the second counter is self-loopa counter, and the count rate of described the second counter be the described radar digital signal speed of described generation N doubly, N is greater than 1 positive integer.
9. Radar Multi Target analogue echoes method as claimed in claim 8, is characterized in that, provides a memory address to store described radar digital signal in storer, comprising:
One first counter is provided, and described the first counter self-loopa counter that is 0～X;
The output valve of setting the first counter is described memory address, to store described radar digital signal;
Wherein, the value of X is less than or equal to the maximal value of the memory address numbering in described storer.
10. Radar Multi Target analogue echoes method as claimed in claim 8, is characterized in that, the described radar digital signal being stored in the described delay memory address of selection comprises:
Adopt an assignment program, the described radar digital signal in described memory address is copied in the corresponding described delay memory address of output valve selection that stores described the second counter into.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259789A (en) * | 2015-11-12 | 2016-01-20 | 中国电子科技集团公司第三研究所 | Detection simulation apparatus |
| CN105807268A (en) * | 2016-04-01 | 2016-07-27 | 北京理工大学 | Laser imaging radar target echo signal simulator |
| CN107589411A (en) * | 2017-08-31 | 2018-01-16 | 成都玖锦科技有限公司 | A kind of fast multi-target signal synthesis method |
| CN107589410A (en) * | 2017-08-31 | 2018-01-16 | 成都玖锦科技有限公司 | One kind is without breakpoint Multiple Target Signals synthetic method |
| CN108008362A (en) * | 2016-10-30 | 2018-05-08 | 中国船舶重工集团公司第七二三研究所 | A kind of if radar target echo and interference generation module |
| CN109407062A (en) * | 2018-09-29 | 2019-03-01 | 北京润科通用技术有限公司 | A kind of memory space configuration method, target simulation method and radar simulator |
| CN111880152A (en) * | 2020-06-12 | 2020-11-03 | 中汽数据有限公司 | Multi-target multifunctional millimeter wave radar echo simulation dark box test system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0346583A (en) * | 1989-07-13 | 1991-02-27 | Mitsubishi Electric Corp | Radio wave target simulator |
| TW531659B (en) * | 2001-12-11 | 2003-05-11 | Chung Shan Inst Of Science | Single-pulse radar multi-target real-time simulation generator |
| CN201497807U (en) * | 2009-05-07 | 2010-06-02 | 北京航空航天大学 | UWB radar signal simulator based on FPGA |
| US8248297B1 (en) * | 2011-04-11 | 2012-08-21 | Advanced Testing Technologies, Inc. | Phase noise measurement system and method |
| CN102866389A (en) * | 2012-09-11 | 2013-01-09 | 中国科学院空间科学与应用研究中心 | Double-channel radar echo simulator and method and system for generating double-channel radar echo signal |
-
2014
- 2014-01-28 CN CN201410042265.8A patent/CN103760539B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0346583A (en) * | 1989-07-13 | 1991-02-27 | Mitsubishi Electric Corp | Radio wave target simulator |
| TW531659B (en) * | 2001-12-11 | 2003-05-11 | Chung Shan Inst Of Science | Single-pulse radar multi-target real-time simulation generator |
| CN201497807U (en) * | 2009-05-07 | 2010-06-02 | 北京航空航天大学 | UWB radar signal simulator based on FPGA |
| US8248297B1 (en) * | 2011-04-11 | 2012-08-21 | Advanced Testing Technologies, Inc. | Phase noise measurement system and method |
| CN102866389A (en) * | 2012-09-11 | 2013-01-09 | 中国科学院空间科学与应用研究中心 | Double-channel radar echo simulator and method and system for generating double-channel radar echo signal |
Non-Patent Citations (2)
| Title |
|---|
| 朱晓华等: "雷达多目标模拟器设计与实现", 《雷达与对抗》 * |
| 王展等: "雷达多目标模拟器DRFM单元设计", 《计算机测量与控制》 * |
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