ATE491963T1 - Stufenfreqenz-radareinrichtung - Google Patents

Stufenfreqenz-radareinrichtung

Info

Publication number
ATE491963T1
ATE491963T1 AT05748755T AT05748755T ATE491963T1 AT E491963 T1 ATE491963 T1 AT E491963T1 AT 05748755 T AT05748755 T AT 05748755T AT 05748755 T AT05748755 T AT 05748755T AT E491963 T1 ATE491963 T1 AT E491963T1
Authority
AT
Austria
Prior art keywords
transmit
receive
radar device
bandwidth
fft
Prior art date
Application number
AT05748755T
Other languages
English (en)
Inventor
Nils Dagas
Hans Hellsten
Torbjoern Elfstroem
Original Assignee
Saab Ab
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 Saab Ab filed Critical Saab Ab
Application granted granted Critical
Publication of ATE491963T1 publication Critical patent/ATE491963T1/de

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
    • G01S13/02—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
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated 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
    • G01S13/08—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
    • G01S13/88—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
    • 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
    • G01S7/288—Coherent receivers
    • G01S7/2883—Coherent receivers using FFT processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT05748755T 2005-05-31 2005-05-31 Stufenfreqenz-radareinrichtung ATE491963T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2005/000811 WO2006130051A1 (en) 2005-05-31 2005-05-31 A stepped frequency radar device

Publications (1)

Publication Number Publication Date
ATE491963T1 true ATE491963T1 (de) 2011-01-15

Family

ID=37481891

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05748755T ATE491963T1 (de) 2005-05-31 2005-05-31 Stufenfreqenz-radareinrichtung

Country Status (6)

Country Link
US (1) US7646335B2 (de)
EP (1) EP1886165B1 (de)
AT (1) ATE491963T1 (de)
AU (1) AU2005332357B2 (de)
DE (1) DE602005025415D1 (de)
WO (1) WO2006130051A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1886165B1 (de) * 2005-05-31 2010-12-15 Saab AB Stufenfreqenz-radareinrichtung
CN101695004B (zh) * 2009-10-22 2013-02-13 南京莱斯信息技术股份有限公司 一种电台信号的分离系统
JP6448827B2 (ja) * 2018-01-17 2019-01-09 株式会社東芝 レーダ装置、誘導装置及びレーダ信号処理方法
CN110954923B (zh) * 2019-12-10 2020-11-10 北京空间飞行器总体设计部 一种gnss欺骗干扰信号的检测系统
CN112462335B (zh) * 2021-01-26 2021-05-18 四川写正智能科技有限公司 一种多功能3d雷达收发器及运作方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028700A (en) * 1972-11-16 1977-06-07 Raytheon Company Pulse compression radar and method of operating such a radar
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
US4620192A (en) * 1983-09-29 1986-10-28 Raytheon Company Continuous wave radar with ranging capability
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
US4999635A (en) * 1990-03-29 1991-03-12 Hughes Aircraft Company Phase difference auto focusing for synthetic aperture radar imaging
JPH0566268A (ja) * 1991-09-06 1993-03-19 Mitsubishi Electric Corp デイジタル・パルス圧縮装置
GB2290188A (en) * 1994-05-20 1995-12-13 Marconi Gec Ltd Radar range processing
US5719579A (en) * 1996-05-30 1998-02-17 Esco Electronics Corporation Virtual noise radar waveform for reduced radar detectability
DE19822957C1 (de) * 1998-05-22 2000-05-25 Deutsch Zentr Luft & Raumfahrt Verfahren zur Detektion und Unterdrückung von Störsignalen in SAR-Daten und Einrichtung zur Durchführung des Verfahrens
AUPQ592600A0 (en) * 2000-02-29 2000-03-23 Cea Technologies Inc. Ground penetrating radar
SE0301231D0 (sv) * 2003-04-25 2003-04-25 Ericsson Telefon Ab L M SAR interference suppression
EP1886165B1 (de) * 2005-05-31 2010-12-15 Saab AB Stufenfreqenz-radareinrichtung

Also Published As

Publication number Publication date
EP1886165B1 (de) 2010-12-15
AU2005332357A1 (en) 2006-12-07
EP1886165A1 (de) 2008-02-13
AU2005332357B2 (en) 2010-05-13
WO2006130051A1 (en) 2006-12-07
DE602005025415D1 (de) 2011-01-27
US20090128400A1 (en) 2009-05-21
US7646335B2 (en) 2010-01-12

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Legal Events

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