JPH0138274B2 - - Google Patents

Info

Publication number
JPH0138274B2
JPH0138274B2 JP56210344A JP21034481A JPH0138274B2 JP H0138274 B2 JPH0138274 B2 JP H0138274B2 JP 56210344 A JP56210344 A JP 56210344A JP 21034481 A JP21034481 A JP 21034481A JP H0138274 B2 JPH0138274 B2 JP H0138274B2
Authority
JP
Japan
Prior art keywords
doppler frequency
value
azimuth
range
circuit
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
Application number
JP56210344A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58113877A (ja
Inventor
Hitoshi Nomi
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP56210344A priority Critical patent/JPS58113877A/ja
Priority to EP82112066A priority patent/EP0083107B1/en
Priority to US06/454,139 priority patent/US4594593A/en
Priority to DE8282112066T priority patent/DE3279581D1/de
Priority to CA000418702A priority patent/CA1203871A/en
Publication of JPS58113877A publication Critical patent/JPS58113877A/ja
Publication of JPH0138274B2 publication Critical patent/JPH0138274B2/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
    • G01S13/9004—SAR image acquisition techniques
    • G01S13/9019—Auto-focussing of the SAR signals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00—Simulators for teaching or training purposes
    • G09B9/54—Simulation of radar

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP56210344A 1981-12-28 1981-12-28 合成開口レ−ダオ−トフオ−カス画像処理装置 Granted JPS58113877A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56210344A JPS58113877A (ja) 1981-12-28 1981-12-28 合成開口レ−ダオ−トフオ−カス画像処理装置
EP82112066A EP0083107B1 (en) 1981-12-28 1982-12-28 Synthetic aperture radar image processing system
US06/454,139 US4594593A (en) 1981-12-28 1982-12-28 Synthetic aperture radar image processing system
DE8282112066T DE3279581D1 (en) 1981-12-28 1982-12-28 Synthetic aperture radar image processing system
CA000418702A CA1203871A (en) 1981-12-28 1982-12-29 Synthetic aperture radar image processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56210344A JPS58113877A (ja) 1981-12-28 1981-12-28 合成開口レ−ダオ−トフオ−カス画像処理装置

Publications (2)

Publication Number Publication Date
JPS58113877A JPS58113877A (ja) 1983-07-06
JPH0138274B2 true JPH0138274B2 (enrdf_load_stackoverflow) 1989-08-11

Family

ID=16587844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56210344A Granted JPS58113877A (ja) 1981-12-28 1981-12-28 合成開口レ−ダオ−トフオ−カス画像処理装置

Country Status (1)

Country Link
JP (1) JPS58113877A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020162A (ja) * 1983-07-15 1985-02-01 Hitachi Ltd 合成開口レ−ダ画像再生処理方式
JP5247077B2 (ja) * 2007-07-11 2013-07-24 三菱電機株式会社 移動目標検出装置

Also Published As

Publication number Publication date
JPS58113877A (ja) 1983-07-06

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