CN111693983A - 互补波形构建方法及模块、认知雷达系统及波形发射方法 - Google Patents
互补波形构建方法及模块、认知雷达系统及波形发射方法 Download PDFInfo
- Publication number
- CN111693983A CN111693983A CN202010536099.2A CN202010536099A CN111693983A CN 111693983 A CN111693983 A CN 111693983A CN 202010536099 A CN202010536099 A CN 202010536099A CN 111693983 A CN111693983 A CN 111693983A
- Authority
- CN
- China
- Prior art keywords
- waveform
- radar
- complementary
- doppler
- pulse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000295 complement effect Effects 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 230000001149 cognitive effect Effects 0.000 title claims abstract description 19
- 239000013598 vector Substances 0.000 claims abstract description 66
- 238000005457 optimization Methods 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000001228 spectrum Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims description 41
- 238000012545 processing Methods 0.000 claims description 31
- 230000001427 coherent effect Effects 0.000 claims description 14
- 230000003595 spectral effect Effects 0.000 claims description 11
- 238000004590 computer program Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 206010011469 Crying Diseases 0.000 abstract 1
- 238000005311 autocorrelation function Methods 0.000 description 16
- 238000013461 design Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 9
- 230000000737 periodic effect Effects 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 108091026890 Coding region Proteins 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000000342 Monte Carlo simulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
Classifications
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/581—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets
-
- 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
- G01S13/66—Radar-tracking 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
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
-
- 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
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
- G01S7/418—Theoretical aspects
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- 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
Description
以矩形窗为模板 | 以Hamming窗为模板 | |
距离旁瓣消隐区 | [0,0.165π]∪[0.583π,0.614π] | [0,0.166π]∪[0.582π,0.618π] |
-3dB多普勒主瓣宽度展宽比 | 5% | 40% |
峰值多普勒旁瓣(dB) | -14.41dB | -23.92dB |
相参积累增益 | 45.51 | 35.67 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010536099.2A CN111693983B (zh) | 2020-06-12 | 2020-06-12 | 互补波形构建方法及模块、认知雷达系统及波形发射方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010536099.2A CN111693983B (zh) | 2020-06-12 | 2020-06-12 | 互补波形构建方法及模块、认知雷达系统及波形发射方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111693983A true CN111693983A (zh) | 2020-09-22 |
CN111693983B CN111693983B (zh) | 2023-04-28 |
Family
ID=72480671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010536099.2A Active CN111693983B (zh) | 2020-06-12 | 2020-06-12 | 互补波形构建方法及模块、认知雷达系统及波形发射方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111693983B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112526461A (zh) * | 2020-12-14 | 2021-03-19 | 北京遥感设备研究所 | 一种空间相关杂波抑制的雷达信号检测方法 |
CN112946599A (zh) * | 2021-02-04 | 2021-06-11 | 哈尔滨工业大学(威海) | 一种基于稀布阵列的雷达空间谱估计方法 |
CN112965034A (zh) * | 2021-04-13 | 2021-06-15 | 哈尔滨工业大学 | 一种改善天波雷达慢时间相位编码信号多普勒容限的方法 |
CN113325378A (zh) * | 2021-04-14 | 2021-08-31 | 西安电子科技大学 | 基于俯仰tda的距离模糊杂波抑制方法 |
CN113759319A (zh) * | 2021-08-24 | 2021-12-07 | 同济大学 | 一种控制发射信号相位变化的方法 |
CN113792444A (zh) * | 2021-11-15 | 2021-12-14 | 成都泰盟软件有限公司 | 一种机能学虚拟仿真实验波形构建方法 |
CN113805155A (zh) * | 2021-09-22 | 2021-12-17 | 中国人民解放军国防科技大学 | 多通道系统接收滤波器组设计方法、装置、设备和介质 |
CN114705883A (zh) * | 2022-02-21 | 2022-07-05 | 天津大学 | 基于互补编码的分层测流方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103592642A (zh) * | 2013-10-22 | 2014-02-19 | 西安电子科技大学 | Mimo雷达波形的设计方法 |
CN104898113A (zh) * | 2015-06-19 | 2015-09-09 | 哈尔滨工业大学 | 一种多输入多输出雷达波形设计方法 |
CN106019237A (zh) * | 2016-06-23 | 2016-10-12 | 哈尔滨工业大学(威海) | 雷达lfm复合波形设计方法 |
CN106814352A (zh) * | 2017-01-19 | 2017-06-09 | 中国人民解放军国防科学技术大学 | 一种基于格雷互补波形的多目标检测方法 |
CN110146887A (zh) * | 2019-06-11 | 2019-08-20 | 电子科技大学 | 基于联合最优准则的认知合成孔径雷达波形设计方法 |
-
2020
- 2020-06-12 CN CN202010536099.2A patent/CN111693983B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103592642A (zh) * | 2013-10-22 | 2014-02-19 | 西安电子科技大学 | Mimo雷达波形的设计方法 |
CN104898113A (zh) * | 2015-06-19 | 2015-09-09 | 哈尔滨工业大学 | 一种多输入多输出雷达波形设计方法 |
CN106019237A (zh) * | 2016-06-23 | 2016-10-12 | 哈尔滨工业大学(威海) | 雷达lfm复合波形设计方法 |
CN106814352A (zh) * | 2017-01-19 | 2017-06-09 | 中国人民解放军国防科学技术大学 | 一种基于格雷互补波形的多目标检测方法 |
CN110146887A (zh) * | 2019-06-11 | 2019-08-20 | 电子科技大学 | 基于联合最优准则的认知合成孔径雷达波形设计方法 |
Non-Patent Citations (3)
Title |
---|
ZHONG-JIE WU ET AL.: "Doppler Resilient Complementary Waveform Design for Active Sensing", 《IEEE SENSORS JOURNAL》 * |
ZHONG-JIE WU ET AL.: "Fast Algorithms for Designing Complementary Sets of Sequences Under Multiple Constraints", 《IEEE ACCESS》 * |
冯翔 等: "基于矩阵加权多模型融合的认知跟踪波形设计", 《哈尔滨工业大学学报》 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112526461B (zh) * | 2020-12-14 | 2023-09-15 | 北京遥感设备研究所 | 一种空间相关杂波抑制的雷达信号检测方法 |
CN112526461A (zh) * | 2020-12-14 | 2021-03-19 | 北京遥感设备研究所 | 一种空间相关杂波抑制的雷达信号检测方法 |
CN112946599B (zh) * | 2021-02-04 | 2022-05-06 | 哈尔滨工业大学(威海) | 一种基于稀布阵列的雷达空间谱估计方法 |
CN112946599A (zh) * | 2021-02-04 | 2021-06-11 | 哈尔滨工业大学(威海) | 一种基于稀布阵列的雷达空间谱估计方法 |
CN112965034A (zh) * | 2021-04-13 | 2021-06-15 | 哈尔滨工业大学 | 一种改善天波雷达慢时间相位编码信号多普勒容限的方法 |
CN112965034B (zh) * | 2021-04-13 | 2023-11-17 | 哈尔滨工业大学 | 一种改善天波雷达慢时间相位编码信号多普勒容限的方法 |
CN113325378B (zh) * | 2021-04-14 | 2023-07-14 | 西安电子科技大学 | 基于俯仰tda的距离模糊杂波抑制方法 |
CN113325378A (zh) * | 2021-04-14 | 2021-08-31 | 西安电子科技大学 | 基于俯仰tda的距离模糊杂波抑制方法 |
CN113759319A (zh) * | 2021-08-24 | 2021-12-07 | 同济大学 | 一种控制发射信号相位变化的方法 |
CN113805155A (zh) * | 2021-09-22 | 2021-12-17 | 中国人民解放军国防科技大学 | 多通道系统接收滤波器组设计方法、装置、设备和介质 |
CN113805155B (zh) * | 2021-09-22 | 2023-10-31 | 中国人民解放军国防科技大学 | 多通道系统接收滤波器组设计方法、装置、设备和介质 |
CN113792444A (zh) * | 2021-11-15 | 2021-12-14 | 成都泰盟软件有限公司 | 一种机能学虚拟仿真实验波形构建方法 |
CN114705883A (zh) * | 2022-02-21 | 2022-07-05 | 天津大学 | 基于互补编码的分层测流方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111693983B (zh) | 2023-04-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111693983B (zh) | 互补波形构建方法及模块、认知雷达系统及波形发射方法 | |
US7038618B2 (en) | Method and apparatus for performing bistatic radar functions | |
CN110412559A (zh) | 分布式无人机mimo雷达的非相参融合目标检测方法 | |
EP1896869B1 (en) | Radar system and method for reducing clutter in a high-clutter environment | |
CN114152916A (zh) | 一种基于先导信息的mimo雷达波形正交方法 | |
CN109164421A (zh) | 一种基于二维重构算法的目标检测方法 | |
CN107783093B (zh) | 一种基于单重复频率脉冲雷达的解距离模糊和距离遮挡的方法 | |
CN103728607A (zh) | 机载mimo雷达空时码三维自适应杂波对消方法 | |
CN109765529B (zh) | 一种基于数字波束形成的毫米波雷达抗干扰方法及系统 | |
CN113376601B (zh) | 基于clean算法的捷变频雷达旁瓣抑制方法 | |
CN110007282A (zh) | 一种连续波体制1-比特雷达目标重构问题降维方法 | |
CN114609623B (zh) | 单脉冲雷达的目标检测方法、装置和计算机设备 | |
Yang et al. | DDMA MIMO radar system for low, slow, and small target detection | |
CN116930907A (zh) | 一种ddma-mimo雷达的目标相参积累检测方法 | |
CN113376607B (zh) | 机载分布式雷达小样本空时自适应处理方法 | |
CN112014807B (zh) | 一种频率捷变雷达的自适应杂波抑制方法 | |
CN106154241A (zh) | 脉冲噪声环境下的韧性平行因子分析新算法 | |
Chen et al. | Improved target detection through DNN-based multi-channel interference mitigation in automotive radar | |
CN112034447A (zh) | 一种提高脉冲多普勒雷达检测性能的二相调制方法及装置 | |
CN116482631A (zh) | 一种基于雷达回波信号的目标模拟方法 | |
CN110907930B (zh) | 一种基于角度估计的车载雷达目标检测估计方法及装置 | |
Karlsson et al. | Stepped frequency pulse compression with noncoherent radar using deep learning | |
CN112986920A (zh) | 一种可快速分辨目标架次的多宽带雷达系统 | |
CN115186426B (zh) | 射频探测系统主要目标识别全链路建模方法、装置、设备 | |
Callahan et al. | Simulated & theoretical SNR in passive bistatic noise radar processing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230816 Address after: 264299 No. 2, Wenhua West Road, Weihai City, Shandong Province Patentee after: Weihai Harvey Asset Management Co.,Ltd. Patentee after: Zhou Zhiquan Patentee after: Wang Xinsheng Address before: 264209 No. 2, Wenhua West Road, Shandong, Weihai Patentee before: HARBIN INSTITUTE OF TECHNOLOGY (WEIHAI) |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231124 Address after: Room 715, Building 1, Research Institute, No. 2 Wenhua West Road, Torch High tech Industrial Development Zone, Weihai City, Shandong Province, 264299 Patentee after: Weihai Tiancai Intelligent Technology Co.,Ltd. Address before: 264299 No. 2, Wenhua West Road, Weihai City, Shandong Province Patentee before: Weihai Harvey Asset Management Co.,Ltd. Patentee before: Zhou Zhiquan Patentee before: Wang Xinsheng |