IT1181998B - Elaboratore di segnale per radar ad apertura sintetica particolarmente adatto al calcolo parallelo - Google Patents

Elaboratore di segnale per radar ad apertura sintetica particolarmente adatto al calcolo parallelo

Info

Publication number
IT1181998B
IT1181998B IT48983/85A IT4898385A IT1181998B IT 1181998 B IT1181998 B IT 1181998B IT 48983/85 A IT48983/85 A IT 48983/85A IT 4898385 A IT4898385 A IT 4898385A IT 1181998 B IT1181998 B IT 1181998B
Authority
IT
Italy
Prior art keywords
signal processor
particularly suitable
opening signal
parallel calculation
synthetic opening
Prior art date
Application number
IT48983/85A
Other languages
English (en)
Other versions
IT8548983A0 (it
Inventor
Ciro Cafforio
Claudio Prati
Fabio Rocca
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 IT48983/85A priority Critical patent/IT1181998B/it
Publication of IT8548983A0 publication Critical patent/IT8548983A0/it
Priority to EP86830376A priority patent/EP0227614A3/en
Priority to US06/945,338 priority patent/US4866448A/en
Application granted granted Critical
Publication of IT1181998B publication Critical patent/IT1181998B/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
    • G01S13/88—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
    • G01S13/9004—SAR image acquisition techniques
    • G01S13/9011—SAR image acquisition techniques with frequency domain processing of the SAR signals in azimuth

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
IT48983/85A 1985-12-24 1985-12-24 Elaboratore di segnale per radar ad apertura sintetica particolarmente adatto al calcolo parallelo IT1181998B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT48983/85A IT1181998B (it) 1985-12-24 1985-12-24 Elaboratore di segnale per radar ad apertura sintetica particolarmente adatto al calcolo parallelo
EP86830376A EP0227614A3 (en) 1985-12-24 1986-12-16 Signal processor for synthetic aperture radars, particularly suitable for parallel computation
US06/945,338 US4866448A (en) 1985-12-24 1986-12-22 Signal processor for synthetic aperture radar, particularly for parallel computation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48983/85A IT1181998B (it) 1985-12-24 1985-12-24 Elaboratore di segnale per radar ad apertura sintetica particolarmente adatto al calcolo parallelo

Publications (2)

Publication Number Publication Date
IT8548983A0 IT8548983A0 (it) 1985-12-24
IT1181998B true IT1181998B (it) 1987-09-30

Family

ID=11269270

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48983/85A IT1181998B (it) 1985-12-24 1985-12-24 Elaboratore di segnale per radar ad apertura sintetica particolarmente adatto al calcolo parallelo

Country Status (3)

Country Link
US (1) US4866448A (it)
EP (1) EP0227614A3 (it)
IT (1) IT1181998B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5043734A (en) * 1988-12-22 1991-08-27 Hughes Aircraft Company Discrete autofocus for ultra-high resolution synthetic aperture radar
US4978960A (en) * 1988-12-27 1990-12-18 Westinghouse Electric Corp. Method and system for real aperture radar ground mapping
GB2235346B (en) * 1989-08-25 1994-01-05 Marconi Co Ltd Radar receiver
US5250952A (en) * 1991-07-01 1993-10-05 Duane Roth Method of correcting rotational motion error in SAR and ISAR imagery
DE4122592C1 (it) * 1991-07-08 1993-01-28 Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt Ev, 5300 Bonn, De
FR2763398B1 (fr) * 1997-05-13 1999-08-06 Thomson Csf Procede de traitement du signal de reception d'un radar sar de type deramp
TW360798B (en) * 1998-05-15 1999-06-11 Chung Shan Inst Of Science Monolithic radar signal processing chip
US9291711B2 (en) * 2010-02-25 2016-03-22 University Of Maryland, College Park Compressive radar imaging technology
CA2828923A1 (en) * 2011-03-10 2012-09-13 Astrium Limited Sar data processing
RU2510685C2 (ru) * 2012-02-29 2014-04-10 Открытое акционерное общество "Корпорация "Фазотрон-Научно-исследовательский институт радиостроения" Радиолокационная станция с синтезированием апертуры и квазинепрерывным излучением
US9411042B2 (en) 2012-05-09 2016-08-09 Duke University Multi-sensor compressive imaging
KR20150042746A (ko) 2012-05-09 2015-04-21 듀크 유니버시티 메타물질 디바이스들 및 이를 사용하는 방법들
CN104991119B (zh) * 2015-07-01 2017-10-27 天津大学 一种消除伪峰、谱泄漏效应的互素谱分析方法及其装置
US10359513B2 (en) 2017-05-03 2019-07-23 Elwha Llc Dynamic-metamaterial coded-aperture imaging
EP3454081B1 (en) * 2017-09-12 2023-11-01 Aptiv Technologies Limited Single scatterer test using amplitude and a plurality of receive elements
US10690767B2 (en) * 2017-12-11 2020-06-23 Raytheon Company System and method for synthetic aperture radar image formation
EP3546978B1 (en) 2018-03-29 2021-12-08 Aptiv Technologies Limited Method for testing a target object as single point scattering center

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228028A (en) * 1959-09-17 1966-01-04 Goodyear Aerospace Corp Simultaneous buildup doppler radar
US4219811A (en) * 1975-02-07 1980-08-26 Hughes Aircraft Company Synthetic array autofocus system
US4086590A (en) * 1975-03-27 1978-04-25 The United States Of America As Represented By The Secretary Of The Air Force Method and apparatus for improving the slowly moving target detection capability of an AMTI synthetic aperture radar
US4132989A (en) * 1977-10-18 1979-01-02 Nasa Azimuth correlator for real-time synthetic aperture radar image processing
US4283767A (en) * 1979-05-03 1981-08-11 Raytheon Company Multiple correlator reference processor
GB2086169A (en) * 1980-09-26 1982-05-06 Org Europeene De Rech Method of processing data generated by a synthetic aperture radar system
DE3118473C2 (de) * 1981-05-09 1987-02-05 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zur Aufbereitung elektrischer Signale mit einer digitalen Filteranordnung
US4594593A (en) * 1981-12-28 1986-06-10 Nippon Electric Co., Ltd. Synthetic aperture radar image processing system

Also Published As

Publication number Publication date
EP0227614A3 (en) 1989-06-14
IT8548983A0 (it) 1985-12-24
US4866448A (en) 1989-09-12
EP0227614A2 (en) 1987-07-01

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