CN110308426A - 基于数字滤波的单频连续波导航雷达零频泄露抑制方法 - Google Patents
基于数字滤波的单频连续波导航雷达零频泄露抑制方法 Download PDFInfo
- Publication number
- CN110308426A CN110308426A CN201910581284.0A CN201910581284A CN110308426A CN 110308426 A CN110308426 A CN 110308426A CN 201910581284 A CN201910581284 A CN 201910581284A CN 110308426 A CN110308426 A CN 110308426A
- Authority
- CN
- China
- Prior art keywords
- frequency
- signal
- zero
- filtering
- digital
- 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
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
- G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-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
- 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
- G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
-
- 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
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
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910581284.0A CN110308426B (zh) | 2019-06-29 | 2019-06-29 | 基于数字滤波的单频连续波导航雷达零频泄露抑制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910581284.0A CN110308426B (zh) | 2019-06-29 | 2019-06-29 | 基于数字滤波的单频连续波导航雷达零频泄露抑制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110308426A true CN110308426A (zh) | 2019-10-08 |
CN110308426B CN110308426B (zh) | 2022-12-27 |
Family
ID=68078507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910581284.0A Active CN110308426B (zh) | 2019-06-29 | 2019-06-29 | 基于数字滤波的单频连续波导航雷达零频泄露抑制方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110308426B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113504537A (zh) * | 2021-04-07 | 2021-10-15 | 湖南迈克森伟电子科技有限公司 | 一种雷达测距自适应对消方法 |
CN114355328A (zh) * | 2021-12-29 | 2022-04-15 | 加特兰微电子科技(上海)有限公司 | 雷达信号处理方法、无线电信号处理方法及应用装置 |
CN112162238B (zh) * | 2020-09-21 | 2022-07-19 | 南昌大学 | 一种基于大规模天线阵的多普勒频偏测量方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006132783A1 (en) * | 2005-06-03 | 2006-12-14 | Raytheon Company | Technique for compensation of transmit leakage in radar receiver |
US7259716B1 (en) * | 2003-10-15 | 2007-08-21 | Sandia Corporation | Quadrature mixture LO suppression via DSW DAC noise dither |
CN101226236A (zh) * | 2007-12-18 | 2008-07-23 | 西安电子科技大学 | 基于旁瓣约束的天波超视距雷达自适应干扰抑制方法 |
CN102023292A (zh) * | 2010-11-01 | 2011-04-20 | 西安空间无线电技术研究所 | 一种连续波雷达泄露对消系统及方法 |
-
2019
- 2019-06-29 CN CN201910581284.0A patent/CN110308426B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7259716B1 (en) * | 2003-10-15 | 2007-08-21 | Sandia Corporation | Quadrature mixture LO suppression via DSW DAC noise dither |
WO2006132783A1 (en) * | 2005-06-03 | 2006-12-14 | Raytheon Company | Technique for compensation of transmit leakage in radar receiver |
CN101226236A (zh) * | 2007-12-18 | 2008-07-23 | 西安电子科技大学 | 基于旁瓣约束的天波超视距雷达自适应干扰抑制方法 |
CN102023292A (zh) * | 2010-11-01 | 2011-04-20 | 西安空间无线电技术研究所 | 一种连续波雷达泄露对消系统及方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112162238B (zh) * | 2020-09-21 | 2022-07-19 | 南昌大学 | 一种基于大规模天线阵的多普勒频偏测量方法 |
CN113504537A (zh) * | 2021-04-07 | 2021-10-15 | 湖南迈克森伟电子科技有限公司 | 一种雷达测距自适应对消方法 |
CN114355328A (zh) * | 2021-12-29 | 2022-04-15 | 加特兰微电子科技(上海)有限公司 | 雷达信号处理方法、无线电信号处理方法及应用装置 |
CN114355328B (zh) * | 2021-12-29 | 2024-04-09 | 加特兰微电子科技(上海)有限公司 | 雷达信号处理方法、无线电信号处理方法及应用装置 |
Also Published As
Publication number | Publication date |
---|---|
CN110308426B (zh) | 2022-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110308426A (zh) | 基于数字滤波的单频连续波导航雷达零频泄露抑制方法 | |
Saini et al. | DTV signal ambiguity function analysis for radar application | |
JP2815208B2 (ja) | 適応波形レーダ | |
Tsui et al. | Digital microwave receiver technology | |
EP0287629A1 (en) | Signal source distortion compensator | |
CN107534635A (zh) | 基于ofdm的用于通信系统的频率和时间选择性的干扰抑制的方法及其接收器 | |
Gott et al. | HF data transmission using chirp signals | |
CN112684419A (zh) | 基于双lfm对消的抗间歇采样转发式干扰处理方法及系统 | |
CN106019243B (zh) | 一种基于三次初相和frft的drfm干扰检测和对抗方法 | |
JP2012118040A (ja) | レーダ装置 | |
CN109975771A (zh) | 基于信号三阶相位差分的宽带数字信道化方法 | |
US7038617B1 (en) | Sensor doppler/wavelet processing | |
CN111722198B (zh) | 一种结合雷达探测和干扰一体的信号生成方法及系统 | |
US5661487A (en) | Digital center line filter | |
CN115220003B (zh) | 多载波线性调频合成宽带信号的数字脉冲压缩方法 | |
CN107769815A (zh) | 线性调频近程探测系统噪声调幅干扰抑制方法 | |
CN110224954A (zh) | 一种基于基带信号处理的通信抗跟踪干扰实现方法及系统 | |
Qiu et al. | NYFR output pulse radar signal TOA analysis using extended Fourier transform and its TOA estimation | |
CN111025258B (zh) | 一种针对雷达波形分集的联合失配滤波器及其设计方法 | |
WO2022173513A1 (en) | Frequency-selective compensation in ranging receivers utilizing chirped waveforms | |
CN118131137B (zh) | 一种基于sfc技术的零中频电路 | |
Pan et al. | DC offset and low frequency noise compensation for direct-conversion receiver in pulse compression radar | |
US12025729B2 (en) | Method for radar detection and digitally modulated radar robust to IQ imbalance | |
US20230124956A1 (en) | Signal-Adaptive and Time-Dependent Analog-to-Digital Conversion Rate in a Ranging Receiver | |
Bucci | Doppler tolerant range sidelobe suppression for pulse compression radars |
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Hongtao Inventor after: Gao Meng Inventor after: Jiao Bixuan Inventor after: Hu Wenhao Inventor after: Tong Chaoping Inventor after: Zhang Die Inventor after: Hong Yancheng Inventor before: Gao Meng Inventor before: Jiao Bixuan Inventor before: Li Hongtao Inventor before: Hu Wenhao Inventor before: Tong Chaoping Inventor before: Zhang Die Inventor before: Hong Yancheng |
|
GR01 | Patent grant | ||
GR01 | Patent grant |