CA2069979C - Method of generating a reference function for a pulse compression of frequency; phase and/or amplitude-modulated signals - Google Patents

Method of generating a reference function for a pulse compression of frequency; phase and/or amplitude-modulated signals

Info

Publication number
CA2069979C
CA2069979C CA002069979A CA2069979A CA2069979C CA 2069979 C CA2069979 C CA 2069979C CA 002069979 A CA002069979 A CA 002069979A CA 2069979 A CA2069979 A CA 2069979A CA 2069979 C CA2069979 C CA 2069979C
Authority
CA
Canada
Prior art keywords
signal
function
reference function
signals
output signal
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
CA002069979A
Other languages
English (en)
French (fr)
Other versions
CA2069979A1 (en
Inventor
Alberto Moreira
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
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 Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Publication of CA2069979A1 publication Critical patent/CA2069979A1/en
Application granted granted Critical
Publication of CA2069979C publication Critical patent/CA2069979C/en
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
    • 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
    • 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
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses

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)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
CA002069979A 1991-05-31 1992-05-29 Method of generating a reference function for a pulse compression of frequency; phase and/or amplitude-modulated signals Expired - Fee Related CA2069979C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4117849.1 1991-05-31
DE4117849A DE4117849C2 (de) 1991-05-31 1991-05-31 Verfahren zur Generierung einer Referenzfunktion für eine Impulskompression von frequenz-, phasen- und/oder amplitudenmodulierten Signalen

Publications (2)

Publication Number Publication Date
CA2069979A1 CA2069979A1 (en) 1992-12-01
CA2069979C true CA2069979C (en) 1996-10-01

Family

ID=6432877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002069979A Expired - Fee Related CA2069979C (en) 1991-05-31 1992-05-29 Method of generating a reference function for a pulse compression of frequency; phase and/or amplitude-modulated signals

Country Status (3)

Country Link
CA (1) CA2069979C (it)
DE (1) DE4117849C2 (it)
IT (1) IT1259396B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4240225C2 (de) * 1991-05-31 1995-09-07 Deutsche Forsch Luft Raumfahrt Verfahren zur Generierung einer Korrekturfunktion für eine Eliminierung von Phasen- und Amplitudenfehlern eines komprimierten Signals
US7245250B1 (en) * 2005-08-16 2007-07-17 Itt Manufacturing Enterprises, Inc. Synthetic aperture radar image compression
US10444354B2 (en) 2011-10-26 2019-10-15 Flir Systems, Inc. Sonar data enhancement systems and methods
CN204495996U (zh) 2011-10-26 2015-07-22 菲力尔系统公司 宽带声纳接收器
EP2771709B1 (en) 2011-10-26 2018-10-17 Flir Systems, Inc. Wideband sonar with pulse compression
CN108267723A (zh) * 2017-01-04 2018-07-10 南京智慧魔方电子科技有限公司 陆基短距k波段雷达的离线在线式幅相误差校正方法
EP3617745B1 (en) * 2017-06-08 2021-01-20 Mitsubishi Electric Corporation Radar device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379295A (en) * 1981-02-03 1983-04-05 The United States Of America As Represented By The Secretary Of The Navy Low sidelobe pulse compressor
NL8702342A (nl) * 1987-10-01 1989-05-01 Hollandse Signaalapparaten Bv Fm-cw radarapparaat.

Also Published As

Publication number Publication date
ITTO920465A0 (it) 1992-05-29
CA2069979A1 (en) 1992-12-01
DE4117849A1 (de) 1992-12-03
DE4117849C2 (de) 1994-05-05
IT1259396B (it) 1996-03-13
ITTO920465A1 (it) 1993-11-29

Similar Documents

Publication Publication Date Title
Hstger Harmonic radar systems for near-ground in-foliage nonlinear scatterers
US8049663B2 (en) Hardware compensating pulse compression filter system and method
US5227801A (en) High resolution radar profiling using higher-order statistics
US5122803A (en) Moving target imaging synthetic aperture radar
CA2201262C (en) Synthetic aperture radar
AU630029B2 (en) Computed-interferometry radar detection method with coherent integration
US20070285302A1 (en) Step frequency high resolution radar
WO2020162751A1 (en) Phase coded frequency modulated continuous wave radar system
US6624783B1 (en) Digital array stretch processor employing two delays
CN110471033A (zh) 基于相干fda的二维空时编码干扰抑制方法
Yang et al. Range ambiguity suppression by azimuth phase coding in multichannel SAR systems
US6967613B2 (en) Broadband waveform reconstruction for radar
Freedman et al. Thinned stepped frequency waveforms to furnish existing radars with imaging capability
CN113156437A (zh) 一种高轨sar对低轨sar成像的射频干扰影响评估方法
US6020843A (en) Technique for implementing very large pulse compression biphase codes
Rabideau Improved wideband time delay beam-steering
WO2006071827A2 (en) Method and apparatus for coherently processing signals from incoherent sources including laser signals
Hongxing Stepped frequency chirp signal SAR imaging
Rommel Development, implementation, and analysis of a multiple-input multiple-output concept for spaceborne high-resolution wide-swath synthetic aperture radar
NL2022643B1 (en) Phase coded frequency modulated continuous wave radar system
Sego et al. Tomography using digital broadcast television
JP3181416B2 (ja) 移動目標検出用レーダ装置
Ahmed et al. Enhanced azimuth resolution for spaceborne interrupted FMCW sar through spectral analysis
Li et al. A high-resolution SAR imaging method with multi-frequency pulse diversity mode
Sato et al. A digital-analog hybrid technique for low range sidelobe pulse compression

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed