JPH021271B2 - - Google Patents

Info

Publication number
JPH021271B2
JPH021271B2 JP56187149A JP18714981A JPH021271B2 JP H021271 B2 JPH021271 B2 JP H021271B2 JP 56187149 A JP56187149 A JP 56187149A JP 18714981 A JP18714981 A JP 18714981A JP H021271 B2 JPH021271 B2 JP H021271B2
Authority
JP
Japan
Prior art keywords
signal
video
standard
synthetic aperture
mixer
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 - Lifetime
Application number
JP56187149A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5887475A (ja
Inventor
Tetsuo Kirimoto
Yoshimasa Oohashi
Tomomasa Kondo
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
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 National Space Development Agency of Japan filed Critical National Space Development Agency of Japan
Priority to JP56187149A priority Critical patent/JPS5887475A/ja
Publication of JPS5887475A publication Critical patent/JPS5887475A/ja
Publication of JPH021271B2 publication Critical patent/JPH021271B2/ja
Granted 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
    • 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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP56187149A 1981-11-20 1981-11-20 合成開口レ−ダの標準受信信号発生装置 Granted JPS5887475A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56187149A JPS5887475A (ja) 1981-11-20 1981-11-20 合成開口レ−ダの標準受信信号発生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56187149A JPS5887475A (ja) 1981-11-20 1981-11-20 合成開口レ−ダの標準受信信号発生装置

Publications (2)

Publication Number Publication Date
JPS5887475A JPS5887475A (ja) 1983-05-25
JPH021271B2 true JPH021271B2 (enrdf_load_stackoverflow) 1990-01-10

Family

ID=16200972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56187149A Granted JPS5887475A (ja) 1981-11-20 1981-11-20 合成開口レ−ダの標準受信信号発生装置

Country Status (1)

Country Link
JP (1) JPS5887475A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5211787B2 (ja) * 2008-03-24 2013-06-12 日本電気株式会社 レーダ模擬信号発生器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517464A (en) * 1978-07-24 1980-02-06 Mitsubishi Electric Corp Artificial radar signal generator

Also Published As

Publication number Publication date
JPS5887475A (ja) 1983-05-25

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