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
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- filter
- filtering
- new
- module
- received signal
- 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.)
- Active
Links
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
- 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
-
- 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
Landscapes
- 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
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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)
Publication Number | Publication Date |
---|---|
CN106168671A CN106168671A (zh) | 2016-11-30 |
CN106168671B true CN106168671B (zh) | 2018-07-10 |
Family
ID=58065340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106168671B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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的通信系统 |
-
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的通信系统 |
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 * |
直扩系统中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 * |
Also Published As
Publication number | Publication date |
---|---|
CN106168671A (zh) | 2016-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Li et al. | Norm-adaption penalized least mean square/fourth algorithm for sparse channel estimation | |
Bhotto et al. | New improved recursive least-squares adaptive-filtering algorithms | |
CN101924717B (zh) | 一种基于信道初估计的变步长自适应回波干扰抵消方法 | |
CN103607361B (zh) | Alpha稳定分布噪声下时频重叠信号的参数预估方法 | |
CN116248444B (zh) | 基于改进卷积神经网络的车联网中otfs系统信道估计方法 | |
CN111614584B (zh) | 基于神经网络的变换域自适应滤波信道估计方法 | |
CN106559375B (zh) | Ofdm系统中多普勒频偏估计方法及装置和消除方法及装置 | |
CN103680515A (zh) | 采用系数重用的比例自适应滤波器系数向量更新方法 | |
CN110865345B (zh) | 一种快速自适应脉冲压缩方法 | |
CN106168671B (zh) | 基于开环自适应滤波的dsss接收机抗异址干扰方法 | |
CN110380994A (zh) | 快速贝叶斯匹配追踪海上稀疏信道估计方法 | |
CN109104215A (zh) | 一种基于小波变换的跳频信号码元速率盲估计方法 | |
CN107395536A (zh) | 对多途环境下的水声信道冲激响应函数进行估计的方法 | |
CN104158512A (zh) | 一种基于独立活性因子的抗冲击干扰的自适应稀疏系统辨识方法 | |
CN106501819B (zh) | 基于fpga的卫星接收机抗窄带干扰实现方法 | |
CN105721368B (zh) | 一种混叠数字信号识别方法和装置 | |
CN102724152B (zh) | 基于Laguerre结构的多项式自适应有源噪声对消方法 | |
CN113078885A (zh) | 一种抗脉冲干扰的分布式自适应估计方法 | |
CN109347770B (zh) | 一种基于压缩感知理论的信道估计方法及装置 | |
CN106534028B (zh) | 基于压缩感知的ofdm信道跟踪方法 | |
Kibangou et al. | Identification of fifth-order Volterra systems using iid inputs | |
CN104270328A (zh) | 一种信噪比实时估计方法 | |
CN107231170B (zh) | 一种基于降阶开环自适应滤波的dsss接收机抗异址干扰方法 | |
Brcich et al. | Estimation and detection in a mixture of symmetric alpha stable and Gaussian interference | |
CN103152295B (zh) | 基于最佳二元序列偶的信道估计均衡方法及系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Shen Yuyao Inventor after: Wang Yongqing Inventor after: Liu Donglei Inventor after: He Yigen Inventor after: Ma Shufen Inventor after: Wu Siliang Inventor before: Wang Yongqing Inventor before: Shen Yuyao Inventor before: Liu Donglei Inventor before: He Yigen Inventor before: Ma Shufen Inventor before: Wu Siliang |
|
GR01 | Patent grant | ||
GR01 | Patent grant |