CN105866750B - 一种多个gps卫星微弱回波信号检测的方法 - Google Patents
一种多个gps卫星微弱回波信号检测的方法 Download PDFInfo
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- CN105866750B CN105866750B CN201610343896.2A CN201610343896A CN105866750B CN 105866750 B CN105866750 B CN 105866750B CN 201610343896 A CN201610343896 A CN 201610343896A CN 105866750 B CN105866750 B CN 105866750B
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- 238000001514 detection method Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000001228 spectrum Methods 0.000 claims abstract description 22
- 230000005764 inhibitory process Effects 0.000 claims abstract 3
- 125000004122 cyclic group Chemical group 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 7
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 238000011426 transformation method Methods 0.000 claims 1
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- 230000005855 radiation Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
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Classifications
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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
- G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
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CN105866750B true CN105866750B (zh) | 2018-10-12 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106597407B (zh) * | 2016-12-06 | 2019-05-07 | 西安电子科技大学 | 多星协同下微弱回波信号时延和多普勒频移联合估计方法 |
CN106772277B (zh) * | 2016-12-28 | 2019-05-31 | 南京理工大学 | 基于信号重构的bds直达波干扰抑制方法 |
CN107155161A (zh) * | 2017-05-02 | 2017-09-12 | 贝尔顺(中国)科技股份有限公司 | 一种骨传导耳机助听控制系统及控制方法 |
CN107064903B (zh) * | 2017-05-18 | 2020-06-09 | 西安电子科技大学 | 一种多个异构卫星下基于glrt的目标探测方法 |
CN107181870A (zh) * | 2017-06-08 | 2017-09-19 | 武汉梦之蓝科技有限公司 | 一种基于移动终端的无土草坪垂直绿化控制系统 |
CN107239055A (zh) * | 2017-06-20 | 2017-10-10 | 武汉梦之蓝科技有限公司 | 一种基于远程控制的屋顶绿化给排水系统 |
CN107079800A (zh) * | 2017-06-23 | 2017-08-22 | 重庆市农业科学院 | 一种屋顶绿化装置 |
CN108983192B (zh) * | 2018-07-27 | 2022-04-19 | 西安电子科技大学 | 基于gps辐射源的雷达运动目标参数估计方法 |
CN109190640A (zh) * | 2018-08-20 | 2019-01-11 | 贵州省生物研究所 | 一种基于大数据的浮游生物的拦截式采集方法及采集系统 |
CN109541586A (zh) * | 2018-11-08 | 2019-03-29 | 山东交通学院 | 一种探地雷达快速探测道路工程混凝土垫层厚度分析方法 |
CN110967675B (zh) * | 2019-10-07 | 2022-04-22 | 西安电子科技大学 | 一种基于神经网络的卫星外辐射源目标被动探测方法 |
CN112051550B (zh) * | 2020-07-17 | 2022-08-30 | 北京航空航天大学 | 一种用于gps信号的外辐射源直达波抑制方法 |
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CN102033227B (zh) * | 2010-11-30 | 2013-01-16 | 哈尔滨工程大学 | 以gps导航卫星为外辐射源的无源雷达微弱目标检测方法 |
CN102087354A (zh) * | 2010-12-15 | 2011-06-08 | 哈尔滨工程大学 | 无源雷达分组ls-clean微弱目标检测方法 |
CN102819016A (zh) * | 2011-06-07 | 2012-12-12 | 中国人民解放军海军航空工程学院 | 利用导航雷达信号探测低空目标的被动探测系统及方法 |
CN103217670B (zh) * | 2013-03-29 | 2015-01-21 | 电子科技大学 | 一种基于pca的外辐射源微弱信号检测方法 |
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