CN106168671B - 基于开环自适应滤波的dsss接收机抗异址干扰方法 - Google Patents
基于开环自适应滤波的dsss接收机抗异址干扰方法 Download PDFInfo
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- CN106168671B CN106168671B CN201610547799.5A CN201610547799A CN106168671B CN 106168671 B CN106168671 B CN 106168671B CN 201610547799 A CN201610547799 A CN 201610547799A CN 106168671 B CN106168671 B CN 106168671B
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- 238000001914 filtration Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005314 correlation function Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000004364 calculation method Methods 0.000 claims description 16
- 230000003044 adaptive effect Effects 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000005764 inhibitory process Effects 0.000 abstract 1
- 238000003032 molecular docking Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000002945 steepest descent method Methods 0.000 description 1
- 230000001629 suppression Effects 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
- G01S19/215—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service issues related to spoofing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7105—Joint detection techniques, e.g. linear detectors
- H04B1/71055—Joint detection techniques, e.g. linear detectors using minimum mean squared error [MMSE] detector
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Filters That Use Time-Delay Elements (AREA)
Abstract
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CN201610547799.5A CN106168671B (zh) | 2016-07-12 | 2016-07-12 | 基于开环自适应滤波的dsss接收机抗异址干扰方法 |
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CN201610547799.5A CN106168671B (zh) | 2016-07-12 | 2016-07-12 | 基于开环自适应滤波的dsss接收机抗异址干扰方法 |
Publications (2)
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CN106168671A CN106168671A (zh) | 2016-11-30 |
CN106168671B true CN106168671B (zh) | 2018-07-10 |
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CN201610547799.5A Active CN106168671B (zh) | 2016-07-12 | 2016-07-12 | 基于开环自适应滤波的dsss接收机抗异址干扰方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106685477B (zh) * | 2016-12-12 | 2018-08-21 | 北京理工大学 | 基于检测加固的抗异址干扰dsss信号捕获方法及接收机 |
CN117471499B (zh) * | 2023-12-26 | 2024-03-26 | 中国人民解放军国防科技大学 | 一种卫星导航时域自适应高精度抗干扰方法及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002051028A2 (en) * | 2000-12-19 | 2002-06-27 | The Johns Hopkins University | Integrated adaptive antenna array and adaptive locally optimum detection system |
CN1507708A (zh) * | 2001-03-09 | 2004-06-23 | ˹���ķ��Ź�˾ | 一个方向使用ofdm而另一方向使用dsss的通信*** |
-
2016
- 2016-07-12 CN CN201610547799.5A patent/CN106168671B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002051028A2 (en) * | 2000-12-19 | 2002-06-27 | The Johns Hopkins University | Integrated adaptive antenna array and adaptive locally optimum detection system |
CN1507708A (zh) * | 2001-03-09 | 2004-06-23 | ˹���ķ��Ź�˾ | 一个方向使用ofdm而另一方向使用dsss的通信*** |
Non-Patent Citations (3)
Title |
---|
卫星导航接收机陷波器级联抑制窄带干扰研究;龚文飞 等;《宇航学报》;20101231;第31卷(第12期);第2704-2710页 * |
直扩接收机的自适应抗干扰阵列天线的设计;姜兴德;《电波科学学报》;20101031;第25卷;第27-30,44页 * |
直扩***中IIR 格型滤波器抑制窄带干扰新方法与性能分析;龚文飞 等;《电子与信息学报》;20101031;第32卷(第10期);第2473-2478页 * |
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