CA2005725A1 - Systeme radar numerique a faisceaux multiples - Google Patents

Systeme radar numerique a faisceaux multiples

Info

Publication number
CA2005725A1
CA2005725A1 CA2005725A CA2005725A CA2005725A1 CA 2005725 A1 CA2005725 A1 CA 2005725A1 CA 2005725 A CA2005725 A CA 2005725A CA 2005725 A CA2005725 A CA 2005725A CA 2005725 A1 CA2005725 A1 CA 2005725A1
Authority
CA
Canada
Prior art keywords
transmitting
oscillator
frequency
radar system
scanning
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.)
Granted
Application number
CA2005725A
Other languages
English (en)
Other versions
CA2005725C (fr
Inventor
Tetsuo Kirimoto
Takahiko Fujisaka
Yoshimasa Ohashi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CA2005725A1 publication Critical patent/CA2005725A1/fr
Application granted granted Critical
Publication of CA2005725C publication Critical patent/CA2005725C/fr
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
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
    • 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
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
    • 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
    • G01S13/46—Indirect determination of position data
    • G01S13/48—Indirect determination of position data using multiple beams at emission or reception

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)
CA002005725A 1988-12-16 1989-12-15 Systeme radar numerique a faisceaux multiples Expired - Fee Related CA2005725C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP317772/1988 1988-12-16
JP63317772A JP2545958B2 (ja) 1988-12-16 1988-12-16 ディジタルビームフォーミングレーダ

Publications (2)

Publication Number Publication Date
CA2005725A1 true CA2005725A1 (fr) 1990-06-16
CA2005725C CA2005725C (fr) 1994-12-13

Family

ID=18091879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002005725A Expired - Fee Related CA2005725C (fr) 1988-12-16 1989-12-15 Systeme radar numerique a faisceaux multiples

Country Status (4)

Country Link
US (1) US4996532A (fr)
JP (1) JP2545958B2 (fr)
CA (1) CA2005725C (fr)
GB (1) GB2228387B (fr)

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EP0700116A3 (fr) * 1994-08-29 1998-01-07 Atr Optical And Radio Communications Research Laboratories Appareil et procédé pour commander un réseau d'antennes avec une pluralité d'éléments d'antenne pour le poursuite améliorée du faisceau
JP3639352B2 (ja) * 1995-06-28 2005-04-20 富士通株式会社 波動解析方法及びその装置
US5754139A (en) * 1996-10-30 1998-05-19 Motorola, Inc. Method and intelligent digital beam forming system responsive to traffic demand
US5754138A (en) * 1996-10-30 1998-05-19 Motorola, Inc. Method and intelligent digital beam forming system for interference mitigation
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GB2344221B (en) * 1998-11-30 2003-09-17 Fujitsu Ltd Receiving apparatus including adaptive beamformers
US6169522B1 (en) 1999-09-03 2001-01-02 Motorola, Inc. Combined mechanical scanning and digital beamforming antenna
US6824307B2 (en) 2000-12-12 2004-11-30 Harris Corporation Temperature sensor and related methods
US6522293B2 (en) 2000-12-12 2003-02-18 Harris Corporation Phased array antenna having efficient compensation data distribution and related methods
US6573863B2 (en) 2000-12-12 2003-06-03 Harris Corporation Phased array antenna system utilizing highly efficient pipelined processing and related methods
US6573862B2 (en) 2000-12-12 2003-06-03 Harris Corporation Phased array antenna including element control device providing fault detection and related methods
US6522294B2 (en) 2000-12-12 2003-02-18 Harris Corporation Phased array antenna providing rapid beam shaping and related methods
US6587077B2 (en) 2000-12-12 2003-07-01 Harris Corporation Phased array antenna providing enhanced element controller data communication and related methods
US6690324B2 (en) 2000-12-12 2004-02-10 Harris Corporation Phased array antenna having reduced beam settling times and related methods
US6593881B2 (en) 2000-12-12 2003-07-15 Harris Corporation Phased array antenna including an antenna module temperature sensor and related methods
US6473037B2 (en) 2000-12-12 2002-10-29 Harris Corporation Phased array antenna system having prioritized beam command and data transfer and related methods
US6496143B1 (en) 2001-11-09 2002-12-17 Harris Corporation Phased array antenna including a multi-mode element controller and related method
US6646600B2 (en) 2001-11-09 2003-11-11 Harris Corporation Phased array antenna with controllable amplifier bias adjustment and related methods
US7702291B2 (en) * 2003-09-15 2010-04-20 Broadcom Corporation Radar detection from pulse record with interference
US7701382B2 (en) * 2003-09-15 2010-04-20 Broadcom Corporation Radar detection circuit for a WLAN transceiver
US7038615B2 (en) * 2003-10-10 2006-05-02 Raytheon Company Efficient technique for estimating elevation angle when using a broad beam for search in a radar
DE102004059915A1 (de) * 2004-12-13 2006-06-14 Robert Bosch Gmbh Radarsystem
EP1722583A1 (fr) * 2005-05-11 2006-11-15 Siemens Aktiengesellschaft Beam-hopping dans un système de radiocommunication
US7576686B2 (en) * 2006-08-07 2009-08-18 Garmin International, Inc. Method and system for calibrating an antenna array for an aircraft surveillance system
US7439901B2 (en) * 2006-08-08 2008-10-21 Garmin International, Inc. Active phased array antenna for aircraft surveillance systems
US20080055150A1 (en) * 2006-09-06 2008-03-06 Garmin International, Inc. Method and system for detecting and decoding air traffic control reply signals
US20080284637A1 (en) * 2007-02-28 2008-11-20 Garmin International, Inc. Digital tas transmitter and receiver systems and methods
US7825858B2 (en) * 2007-02-28 2010-11-02 Garmin International, Inc. Methods and systems for frequency independent bearing detection
US20080278371A1 (en) * 2007-05-11 2008-11-13 Honeywell International Inc. Methods and systems for reducing acquisition time in airborne weather radar
US8164521B2 (en) * 2007-08-23 2012-04-24 Marvell World Trade Ltd. Pseudo-omni-directional beamforming with multiple narrow-band beams
US7994969B2 (en) * 2007-09-21 2011-08-09 The Regents Of The University Of Michigan OFDM frequency scanning radar
DE102007055185A1 (de) * 2007-11-19 2009-05-20 Robert Bosch Gmbh Verfahren zum Austausch von Radarsignalen
US20100097266A1 (en) * 2008-10-21 2010-04-22 Lockheed Martin Corporation Single platform passive coherent location using a digital receiver
FR2939206B1 (fr) * 2008-11-28 2012-01-06 Thales Sa Dispositif radar de detection ou de poursuite de cibles aeriennes equipant un aeronef
US8558734B1 (en) * 2009-07-22 2013-10-15 Gregory Hubert Piesinger Three dimensional radar antenna method and apparatus
FR2950147B1 (fr) 2009-09-15 2012-07-13 Thales Sa Radar a agilite de faisceau, notamment pour la fonction de detection et d'evitement d'obstacles
US8258997B2 (en) * 2010-02-02 2012-09-04 Thales Radar device for detecting or tracking aerial targets fitted to an aircraft
US20120274499A1 (en) * 2011-04-29 2012-11-01 Spatial Digital Systems Radar imaging via spatial spectrum measurement and MIMO waveforms
DE102012104037A1 (de) * 2012-05-08 2013-11-14 Eads Deutschland Gmbh Antennenvorrichtung und Verfahren zum elektronischen Schwenken eines Radarstrahls
JP5980636B2 (ja) * 2012-09-20 2016-08-31 日本無線株式会社 物標検出装置
CN103018723B (zh) * 2012-12-06 2014-11-05 绍兴电力局 一种用于脉冲体制探地雷达的射频干扰抑制装置
US9715609B1 (en) 2013-03-11 2017-07-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Systems, apparatuses and methods for beamforming RFID tags
US20150355313A1 (en) * 2014-06-06 2015-12-10 Toyota Motor Engineering & Manufacturing North America, Inc. Hybrid Data Adaptive and Decision Adaptive Antenna Array for Automotive Radar
US10613212B2 (en) 2017-08-14 2020-04-07 Oculii Corp. Systems and methods for doppler-enhanced radar tracking
US10564277B2 (en) 2018-01-30 2020-02-18 Oculii Corp. Systems and methods for interpolated virtual aperature radar tracking
WO2019151979A1 (fr) * 2018-01-30 2019-08-08 Oculii Corp Systèmes et procédés de poursuite au radar à balayage électronique à ouverture virtuelle
JPWO2020071243A1 (ja) * 2018-10-05 2021-02-15 京セラ株式会社 電子機器、電子機器の制御方法、及び電子機器の制御プログラム
CN111712721A (zh) * 2019-04-25 2020-09-25 深圳市大疆创新科技有限公司 雷达系统、雷达系统的信号采集方法、设备及存储介质
FR3101431B1 (fr) * 2019-09-26 2021-10-15 Thales Sa Procédé d'imagerie radar, et radar mettant en oeuvre un tel procédé
US11047974B1 (en) 2019-12-13 2021-06-29 Oculii Corp. Systems and methods for virtual doppler and/or aperture enhancement
US11309636B2 (en) * 2019-12-18 2022-04-19 Waymo Llc Antenna structure for reducing beam squint and sidelobes
WO2021127172A1 (fr) 2019-12-20 2021-06-24 Oculii Corp. Systèmes et procédés de détection radar à modulation de phase
WO2022026033A1 (fr) 2020-06-16 2022-02-03 Oculii Corp. Système et procédé pour limiter les interférences radars
DE102020119937A1 (de) * 2020-07-29 2022-02-03 Valeo Schalter Und Sensoren Gmbh Radarsystem, Antennenarray für ein Radarsystem, Fahrzeug und Verfahren zum Betreiben eines Radarsystems
US11841420B2 (en) 2020-11-16 2023-12-12 Oculii Corp. System and method for radar-based localization and/or mapping
US11561299B1 (en) 2022-06-03 2023-01-24 Oculii Corp. System and method for multi-waveform radar tracking

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Also Published As

Publication number Publication date
GB2228387B (en) 1993-08-04
GB8928403D0 (en) 1990-02-21
JPH02162285A (ja) 1990-06-21
GB2228387A (en) 1990-08-22
CA2005725C (fr) 1994-12-13
US4996532A (en) 1991-02-26
JP2545958B2 (ja) 1996-10-23

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