IT1231358B - Dispositivo per migliorare la risoluzione radar - Google Patents

Dispositivo per migliorare la risoluzione radar

Info

Publication number
IT1231358B
IT1231358B IT8947873A IT4787389A IT1231358B IT 1231358 B IT1231358 B IT 1231358B IT 8947873 A IT8947873 A IT 8947873A IT 4787389 A IT4787389 A IT 4787389A IT 1231358 B IT1231358 B IT 1231358B
Authority
IT
Italy
Prior art keywords
radar resolution
improve radar
improve
resolution
radar
Prior art date
Application number
IT8947873A
Other languages
English (en)
Other versions
IT8947873A0 (it
Inventor
Stefano Marini
Francesco Prodi
Original Assignee
Selenia Ind Elettroniche
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 Selenia Ind Elettroniche filed Critical Selenia Ind Elettroniche
Priority to IT8947873A priority Critical patent/IT1231358B/it
Publication of IT8947873A0 publication Critical patent/IT8947873A0/it
Priority to EP19900107526 priority patent/EP0393698A3/en
Priority to US07/672,731 priority patent/US5119100A/en
Application granted granted Critical
Publication of IT1231358B publication Critical patent/IT1231358B/it

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
    • G01S13/66—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
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/904—SAR modes
    • G01S13/9064—Inverse SAR [ISAR]
    • 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
IT8947873A 1989-04-21 1989-04-21 Dispositivo per migliorare la risoluzione radar IT1231358B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8947873A IT1231358B (it) 1989-04-21 1989-04-21 Dispositivo per migliorare la risoluzione radar
EP19900107526 EP0393698A3 (en) 1989-04-21 1990-04-20 Device for improving radar resolution
US07/672,731 US5119100A (en) 1989-04-21 1991-03-21 Device for improving radar resolution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8947873A IT1231358B (it) 1989-04-21 1989-04-21 Dispositivo per migliorare la risoluzione radar

Publications (2)

Publication Number Publication Date
IT8947873A0 IT8947873A0 (it) 1989-04-21
IT1231358B true IT1231358B (it) 1991-12-02

Family

ID=11263050

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8947873A IT1231358B (it) 1989-04-21 1989-04-21 Dispositivo per migliorare la risoluzione radar

Country Status (3)

Country Link
US (1) US5119100A (it)
EP (1) EP0393698A3 (it)
IT (1) IT1231358B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4132240A1 (de) * 1991-09-27 1993-04-01 Telefunken Systemtechnik Verfahren zur signalverarbeitung fuer eine radaranlage
US5184133A (en) * 1991-11-26 1993-02-02 Texas Instruments Incorporated ISAR imaging radar system
US5546084A (en) * 1992-07-17 1996-08-13 Trw Inc. Synthetic aperture radar clutter reduction system
US5424749A (en) * 1994-03-21 1995-06-13 The United States Of America As Represented By The Secretary Of The Air Force Vibrating object assessment from a pulse operated vibrating sensor
US7339519B2 (en) * 2005-07-12 2008-03-04 Lockheed Martin Corporation Methods and apparatus for target radial extent determination using deconvolution
KR101016845B1 (ko) 2009-05-14 2011-02-22 영남대학교 산학협력단 편대 비행 중인 다수의 표적에 대한 역합성 개구면 레이더 영상을 생성하는 방법 및 장치
KR101016862B1 (ko) 2009-05-14 2011-02-22 영남대학교 산학협력단 장거리 역합성 개구면 레이더 영상을 생성하는 방법 및 장치
KR101029175B1 (ko) 2009-09-09 2011-04-12 영남대학교 산학협력단 다항식과 가우시안 기저 함수를 이용하는 장거리 역합성 개구면 레이더 영상 생성 방법 및 그 장치
KR101029217B1 (ko) 2009-10-01 2011-04-12 영남대학교 산학협력단 표적의 회전 이동을 보상하는 역합성 개구면 레이더 영상을 생성하는 방법 및 장치
EP3367121B1 (en) * 2017-02-23 2020-04-08 Veoneer Sweden AB Inverted synthetic aperture radar for a vehicle radar system
WO2020126051A1 (en) 2018-12-21 2020-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Method for improving radar measurements in a handheld device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450444A (en) * 1981-05-29 1984-05-22 The United States Of America As Represented By The Secretary Of The Navy Stepped frequency radar target imaging
US4527161A (en) * 1981-09-08 1985-07-02 The United States Of America As Represented By The Secretary Of The Navy 3D Imaging with stepped frequency waveforms and monopulse processing
US4471357A (en) * 1981-10-26 1984-09-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Pipelined digital SAR azimuth correlator using hybrid FFT/transversal filter
US4546355A (en) * 1982-06-17 1985-10-08 Grumman Aerospace Corporation Range/azimuth/elevation ship imaging for ordnance control
US4562439A (en) * 1982-12-13 1985-12-31 Ford Aerospace & Communications Corporation Imaging radar seeker
USH741H (en) * 1984-07-12 1990-02-06 The United States Of America As Represented By The Secretary Of The Air Force Discrete complex correlation device for obtaining subpixel accuracy
JPH0646405B2 (ja) * 1984-09-07 1994-06-15 株式会社日立製作所 合成開口レ−ダ画像再生処理方法
US4617567A (en) * 1984-09-28 1986-10-14 The Boeing Company Automatic motion compensation for residual motion in a synthetic aperture radar system
GB2183117B (en) * 1984-12-22 1988-08-17 Gen Electric Plc Radar apparatus for use on a platform subject to unwanted movement
DK272285A (da) * 1985-06-17 1986-12-18 Forsvarets Forsknings Kohaerent fasereference anbragt paa radarmaal til opnaaelse af forbedret syntetisk apertur afbildning og oplaesning af bevaegelsesdetaljer.
US4768156A (en) * 1986-05-06 1988-08-30 The United States Of America As Represented By The Secretary Of The Navy Imaging system
US4855747A (en) * 1987-08-17 1989-08-08 Trustees Of The University Of Pennsylvania Method of target imaging and identification
US4851848A (en) * 1988-02-01 1989-07-25 The United States Of America As Represented By The Secretary Of The Navy Frequency agile synthetic aperture radar
US4872012A (en) * 1988-08-19 1989-10-03 Brigham Young University Data compression method and apparatus for radar image formation and like data processing operations
US4924229A (en) * 1989-09-14 1990-05-08 The United States Of America As Represented By The United States Department Of Energy Phase correction system for automatic focusing of synthetic aperture radar

Also Published As

Publication number Publication date
EP0393698A2 (en) 1990-10-24
US5119100A (en) 1992-06-02
EP0393698A3 (en) 1992-06-17
IT8947873A0 (it) 1989-04-21

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