CN103901408A - 根据平均分割参考信号方法的cfar检波方法及雷达系统 - Google Patents

根据平均分割参考信号方法的cfar检波方法及雷达系统 Download PDF

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Publication number
CN103901408A
CN103901408A CN201310502803.2A CN201310502803A CN103901408A CN 103901408 A CN103901408 A CN 103901408A CN 201310502803 A CN201310502803 A CN 201310502803A CN 103901408 A CN103901408 A CN 103901408A
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China
Prior art keywords
power
cfar
stage
signal
module
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CN201310502803.2A
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English (en)
Chinese (zh)
Inventor
李俊炯
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Hyundai Mobis Co Ltd
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Hyundai Mobis Co Ltd
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Publication date
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Publication of CN103901408A publication Critical patent/CN103901408A/zh
Pending legal-status Critical Current

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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
    • G01S7/28—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
    • G01S7/2927—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by deriving and controlling a threshold value
    • 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
    • G01S13/04—Systems determining presence of a target
    • 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
    • G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
    • G01S13/723—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar by using numerical data
    • G01S13/726—Multiple target tracking
    • 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
    • G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming 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
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G01S7/354—Extracting wanted echo-signals

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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)
  • Radar Systems Or Details Thereof (AREA)
CN201310502803.2A 2012-12-26 2013-10-23 根据平均分割参考信号方法的cfar检波方法及雷达系统 Pending CN103901408A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120153470A KR20140083568A (ko) 2012-12-26 2012-12-26 레퍼런스 셀 분할 평균 기법에 의한 ｃｆａｒ 검파 방법 및 이를 적용한 레이더 시스템
KR10-2012-0153470 2012-12-26

Publications (1)

Publication Number Publication Date
CN103901408A true CN103901408A (zh) 2014-07-02

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KR (1) KR20140083568A (ko)
CN (1) CN103901408A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112986970A (zh) * 2019-12-13 2021-06-18 华为技术有限公司 目标检测方法和装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104483661B (zh) * 2014-12-12 2017-03-22 中国地质大学（武汉） 基于恒虚警率的概率统计目标检测系统及方法
CN107678019B (zh) * 2017-08-16 2019-09-20 成都纳雷科技有限公司 基于ca-cfar的雷达信号多目标检测方法及装置
KR101871874B1 (ko) * 2017-09-14 2018-06-27 에스티엑스엔진 주식회사 불균일 환경에 효과적인 적응형 cfar 처리 방법 및 시스템
CN109633597A (zh) * 2019-01-23 2019-04-16 广州辰创科技发展有限公司 一种可变均值滑窗恒虚警检测算法及存储介质
KR102089556B1 (ko) * 2019-10-17 2020-03-16 국방과학연구소 레이더 시스템에서 표적을 탐지하는 방법 및 장치
KR102216650B1 (ko) 2019-11-05 2021-02-17 국방과학연구소 적응형 가드 셀 선택을 기초로 한 cfar 탐지 방법 및 그 시스템
KR102092278B1 (ko) * 2020-01-08 2020-03-23 국방과학연구소 비균질 클러터 환경에서 표적을 탐지하는 2d go ca-cfar 탐지 방법 및 그 시스템
KR102301154B1 (ko) * 2021-01-25 2021-09-10 국방과학연구소 잡음 전력 추정 방법 및 그 장치

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Publication number Priority date Publication date Assignee Title
JPS60144678A (ja) * 1984-01-09 1985-07-31 Mitsubishi Electric Corp 信号検出装置
CN101329400A (zh) * 2008-07-30 2008-12-24 电子科技大学 一种基于拟合优度检验的雷达目标恒虚警检测方法
CN101872014A (zh) * 2010-06-18 2010-10-27 深圳麒景雷信科技有限公司 基于改进的cosgo-cfar的目标信号检测方法
KR20120010457A (ko) * 2010-07-26 2012-02-03 재단법인대구경북과학기술원 계산량을 향상시킨 순차통계 일정 오경보율 검파방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60144678A (ja) * 1984-01-09 1985-07-31 Mitsubishi Electric Corp 信号検出装置
CN101329400A (zh) * 2008-07-30 2008-12-24 电子科技大学 一种基于拟合优度检验的雷达目标恒虚警检测方法
CN101872014A (zh) * 2010-06-18 2010-10-27 深圳麒景雷信科技有限公司 基于改进的cosgo-cfar的目标信号检测方法
KR20120010457A (ko) * 2010-07-26 2012-02-03 재단법인대구경북과학기술원 계산량을 향상시킨 순차통계 일정 오경보율 검파방법

Non-Patent Citations (3)

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Title
LEI ZHAO ET AL.: "A Novel Approach for CFAR Processors Design", 《IEEE》 *
杨英科等: "《雷达测量与应用》", 30 April 2011, 国防工业出版社 *
郭鹏程等: "基于FPGA的OS-CFAR设计与实现", 《火控雷达技术》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112986970A (zh) * 2019-12-13 2021-06-18 华为技术有限公司 目标检测方法和装置

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