DE69208820D1 - Verarbeitungsverfahren für Antennendiagramme - Google Patents

Verarbeitungsverfahren für Antennendiagramme

Info

Publication number
DE69208820D1
DE69208820D1 DE69208820T DE69208820T DE69208820D1 DE 69208820 D1 DE69208820 D1 DE 69208820D1 DE 69208820 T DE69208820 T DE 69208820T DE 69208820 T DE69208820 T DE 69208820T DE 69208820 D1 DE69208820 D1 DE 69208820D1
Authority
DE
Germany
Prior art keywords
processing method
antenna diagrams
diagrams
antenna
processing
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 - Fee Related
Application number
DE69208820T
Other languages
English (en)
Other versions
DE69208820T2 (de
Inventor
Toshihiro Sezai
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.)
National Space Development Agency of Japan
Original Assignee
NATIONAL SPACE DEVELOPMENT AGENCY OF JAPAN TOKIO/TOKYO JP
National Space Development Agency of Japan
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
Priority claimed from JP3323952A external-priority patent/JP2649114B2/ja
Priority claimed from JP3323953A external-priority patent/JPH07104408B2/ja
Application filed by NATIONAL SPACE DEVELOPMENT AGENCY OF JAPAN TOKIO/TOKYO JP, National Space Development Agency of Japan filed Critical NATIONAL SPACE DEVELOPMENT AGENCY OF JAPAN TOKIO/TOKYO JP
Publication of DE69208820D1 publication Critical patent/DE69208820D1/de
Application granted granted Critical
Publication of DE69208820T2 publication Critical patent/DE69208820T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S7/2813—Means providing a modification of the radiation pattern for cancelling noise, clutter or interfering signals, e.g. side lobe suppression, side lobe blanking, null-steering arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69208820T 1991-11-13 1992-10-22 Verarbeitungsverfahren für Antennendiagramme Expired - Fee Related DE69208820T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3323952A JP2649114B2 (ja) 1991-11-13 1991-11-13 アンテナパターンの２次元ビーム圧縮装置
JP3323953A JPH07104408B2 (ja) 1991-11-13 1991-11-13 アンテナパターンの処理装置

Publications (2)

Publication Number Publication Date
DE69208820D1 true DE69208820D1 (de) 1996-04-11
DE69208820T2 DE69208820T2 (de) 1996-07-25

Family

ID=26571352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69208820T Expired - Fee Related DE69208820T2 (de) 1991-11-13 1992-10-22 Verarbeitungsverfahren für Antennendiagramme

Country Status (3)

Country Link
US (1) US5248984A (de)
EP (1) EP0542440B1 (de)
DE (1) DE69208820T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2544292B2 (ja) * 1993-04-22 1996-10-16 宇宙開発事業団 レ―ダにおけるアンテナパタ―ンのビ―ム圧縮処理方法
US5502447A (en) * 1993-10-28 1996-03-26 Hazeltine Corporation Beam sharpened pencil beam antenna systems
DE19648327B4 (de) * 1996-11-22 2004-03-18 L-3 Communications Elac Nautik Gmbh Verfahren zur Richtstrahlbildung in Peilanlagen und Vorrichtung zur Durchführung des Verfahrens
JP3657377B2 (ja) * 1996-12-27 2005-06-08 松下電器産業株式会社 受信回路
US6072432A (en) * 1997-05-02 2000-06-06 Radio Frequency Systems, Inc. Hybrid power tapered/space tapered multi-beam antenna
JP3433417B2 (ja) * 1998-04-02 2003-08-04 トヨタ自動車株式会社 レーダ装置
US6178140B1 (en) * 1998-05-19 2001-01-23 L-3 Communications Elac Nautik Gmbh Method for three-dimensional beam forming in direction finding systems
US6175723B1 (en) 1998-08-12 2001-01-16 Board Of Trustees Operating Michigan State University Self-structuring antenna system with a switchable antenna array and an optimizing controller
IT1403065B1 (it) 2010-12-01 2013-10-04 Andrew Wireless Systems Gmbh Distributed antenna system for mimo signals.
US7030813B1 (en) * 2004-12-16 2006-04-18 Bae Systems Information And Electronic Systems Integration Inc. Array antennas with independent sum and difference excitations levels
US8380132B2 (en) * 2005-09-14 2013-02-19 Delphi Technologies, Inc. Self-structuring antenna with addressable switch controller
US7864099B2 (en) * 2007-07-20 2011-01-04 Gm Global Technology Operations, Inc. Low cost short range radar
CN101520507B (zh) * 2007-07-20 2012-03-21 通用汽车环球科技运作公司 低成本近程雷达
US20240142574A1 (en) * 2022-10-27 2024-05-02 Rockwell Collins, Inc. Hybrid clutter suppression using electronically scanned antennas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2315241C3 (de) * 1973-03-27 1983-11-24 Siemens AG, 1000 Berlin und 8000 München Einrichtung in einem Mikrowellen- Funkübertragungssystem
JPS524147A (en) * 1975-06-27 1977-01-13 Mitsubishi Electric Corp Phased array antenna
GB2057808A (en) * 1979-08-23 1981-04-01 Marconi Co Ltd Secondary surveillance radar
US4564935A (en) * 1984-01-10 1986-01-14 The United States Of America As Represented By The Secretary Of The Air Force Tropospheric scatter communication system having angle diversity
US4599622A (en) * 1984-07-11 1986-07-08 The United States Of America As Represented By The Secretary Of The Air Force Phase only adaptive nulling in a monopulse antenna
US4827270A (en) * 1986-12-22 1989-05-02 Mitsubishi Denki Kabushiki Kaisha Antenna device
US5025493A (en) * 1989-06-02 1991-06-18 Scientific-Atlanta, Inc. Multi-element antenna system and array signal processing method
US5017929A (en) * 1989-09-06 1991-05-21 Hughes Aircraft Company Angle of arrival measuring technique

Also Published As

Publication number Publication date
EP0542440B1 (de) 1996-03-06
US5248984A (en) 1993-09-28
EP0542440A1 (de) 1993-05-19
DE69208820T2 (de) 1996-07-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NATIONAL SPACE DEVELOPMENT AGENCY OF JAPAN, TSUKUB

8339 Ceased/non-payment of the annual fee