DE3480122D1 - Adaptive radar signal processing apparatus - Google Patents

Adaptive radar signal processing apparatus

Info

Publication number
DE3480122D1
DE3480122D1 DE8484304982T DE3480122T DE3480122D1 DE 3480122 D1 DE3480122 D1 DE 3480122D1 DE 8484304982 T DE8484304982 T DE 8484304982T DE 3480122 T DE3480122 T DE 3480122T DE 3480122 D1 DE3480122 D1 DE 3480122D1
Authority
DE
Germany
Prior art keywords
processing apparatus
signal processing
radar signal
adaptive radar
adaptive
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.)
Expired
Application number
DE8484304982T
Other languages
English (en)
Inventor
Hiroshi Nakamura
Toshihiko Hagisawa
Eiichi Kiuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3480122D1 publication Critical patent/DE3480122D1/de
Expired legal-status Critical Current

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
    • 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
    • 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
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/5244—Adaptive clutter cancellation

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)
  • Filters That Use Time-Delay Elements (AREA)
DE8484304982T 1983-07-21 1984-07-20 Adaptive radar signal processing apparatus Expired DE3480122D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58133345A JPS6024477A (ja) 1983-07-21 1983-07-21 レ−ダ−信号処理装置

Publications (1)

Publication Number Publication Date
DE3480122D1 true DE3480122D1 (en) 1989-11-16

Family

ID=15102545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484304982T Expired DE3480122D1 (en) 1983-07-21 1984-07-20 Adaptive radar signal processing apparatus

Country Status (4)

Country Link
US (1) US4658255A (de)
EP (1) EP0133002B1 (de)
JP (1) JPS6024477A (de)
DE (1) DE3480122D1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2601837B2 (ja) * 1987-09-14 1997-04-16 株式会社東芝 レーダ装置
US4890113A (en) * 1987-12-09 1989-12-26 Westinghouse Electric Corp. Second time around clutter cancellation system
FR2628909B1 (fr) * 1988-03-18 1990-07-13 Thomson Csf Procede et dispositifs de translation le long de l'axe des frequences du module de la fonction de transfert d'un filtre
JP2550706B2 (ja) * 1989-05-31 1996-11-06 日本電気株式会社 ディジタルパルス圧縮装置
GB2273014B (en) * 1992-11-27 1996-10-30 Samsung Electronics Co Ltd Clutter canceler of a pulse radar system
GB2299909B (en) * 1995-04-11 1999-11-24 Commw Of Australia Improved radar target detection
US20040151241A1 (en) * 2003-02-03 2004-08-05 Tsutomu Shimotoyodome Signal generator using IIR type digital filter and its output stopping method
US8203480B1 (en) 2003-07-31 2012-06-19 Rockwell Collins, Inc. Predictive and adaptive weather radar detection system and method
US7808422B1 (en) 2003-07-31 2010-10-05 Rockwell Collins, Inc. Predictive and adaptive weather radar detection system and method
US8902100B1 (en) 2008-03-07 2014-12-02 Rockwell Collins, Inc. System and method for turbulence detection
US7483931B2 (en) * 2004-01-30 2009-01-27 Oki Electric Industry Co., Ltd. Signal generator using IIR type digital filter; and method of generating, supplying, and stopping its output signal
US9244166B1 (en) 2008-03-07 2016-01-26 Rockwell Collins, Inc. System and method for ice detection
US9846230B1 (en) 2013-03-15 2017-12-19 Rockwell Collins, Inc. System and method for ice detection
US9244167B1 (en) 2008-03-07 2016-01-26 Rockwell Collins, Inc. Long range weather information display system and method
US9057773B1 (en) 2012-12-06 2015-06-16 Rockwell Collins, Inc. Weather information display system and method
US9864055B1 (en) 2014-03-12 2018-01-09 Rockwell Collins, Inc. Weather radar system and method for detecting a high altitude crystal cloud condition
US9244157B1 (en) 2008-03-07 2016-01-26 Rockwell Collins, Inc. Weather radar threat depiction system and method
US20120013565A1 (en) * 2010-07-16 2012-01-19 Perceptive Pixel Inc. Techniques for Locally Improving Signal to Noise in a Capacitive Touch Sensor
US9223020B1 (en) 2010-09-28 2015-12-29 Rockwell Collins, Inc. System and method for weather detection using more than one source of radar data
US9019146B1 (en) 2011-09-27 2015-04-28 Rockwell Collins, Inc. Aviation display depiction of weather threats
US9823347B1 (en) 2014-03-12 2017-11-21 Rockwell Collins, Inc. Weather radar system and method for high altitude crystal warning interface
JP5858755B2 (ja) * 2011-11-29 2016-02-10 三菱電機株式会社 レーダ装置
US9116244B1 (en) 2013-02-28 2015-08-25 Rockwell Collins, Inc. System for and method of weather phenomenon detection using multiple beams
US9599707B1 (en) 2014-01-23 2017-03-21 Rockwell Collins, Inc. Weather radar system and method with path attenuation shadowing
US9535158B1 (en) 2013-11-21 2017-01-03 Rockwell Collins, Inc. Weather radar system and method with fusion of multiple weather information sources
RU2599054C2 (ru) * 2014-05-19 2016-10-10 Открытое акционерное общество "Равенство" (ОАО "Равенство") Двухволновый адаптивный радиолокатор
US9810770B1 (en) 2014-07-03 2017-11-07 Rockwell Collins, Inc. Efficient retrieval of aviation data and weather over low bandwidth links
JP6339893B2 (ja) * 2014-08-29 2018-06-06 古野電気株式会社 クラッタ抑圧装置及びそれを備えたレーダ装置
JP6449595B2 (ja) * 2014-08-29 2019-01-09 古野電気株式会社 クラッタ抑圧装置及びそれを備えたレーダ装置
US9869766B1 (en) 2015-01-28 2018-01-16 Rockwell Collins, Inc. Enhancement of airborne weather radar performance using external weather data
US10809375B1 (en) 2015-09-14 2020-10-20 Rockwell Collins, Inc. Radar system and method for detecting hazards associated with particles or bodies
US10302815B1 (en) 2015-10-01 2019-05-28 Rockwell Collins, Inc. System and method of integrating global convective weather
US10494108B1 (en) 2016-05-17 2019-12-03 Rockwell Collins, Inc. System and method for providing icing condition warnings
KR102103846B1 (ko) * 2019-10-02 2020-04-23 한화시스템 주식회사 차세대 함정의 표적 정보 처리 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232837B2 (de) * 1972-12-06 1977-08-24
JPS54103689A (en) * 1978-02-01 1979-08-15 Toshiba Corp Moving target detector
GB2044034B (en) * 1979-03-10 1983-05-25 Plessey Co Ltd Adaptive mti
DE3243606A1 (de) * 1982-11-25 1984-05-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur radarsignalverarbeitung bei einem puls-doppler-radar
IT1168614B (it) * 1983-07-15 1987-05-20 Selenia Ind Elettroniche Elaboratore digitale a mtd per radar di ricerca con banco di filtri doppler e sistema di soglie entrambi selezionabili in dipendenza del disturbo

Also Published As

Publication number Publication date
EP0133002A3 (en) 1986-12-03
US4658255A (en) 1987-04-14
EP0133002B1 (de) 1989-10-11
JPS6024477A (ja) 1985-02-07
EP0133002A2 (de) 1985-02-13

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Legal Events

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