IL89422A0 - Delayed replica radar test set target - Google Patents

Delayed replica radar test set target

Info

Publication number
IL89422A0
IL89422A0 IL89422A IL8942289A IL89422A0 IL 89422 A0 IL89422 A0 IL 89422A0 IL 89422 A IL89422 A IL 89422A IL 8942289 A IL8942289 A IL 8942289A IL 89422 A0 IL89422 A0 IL 89422A0
Authority
IL
Israel
Prior art keywords
test set
set target
radar test
delayed replica
replica
Prior art date
Application number
IL89422A
Other languages
English (en)
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL89422A0 publication Critical patent/IL89422A0/xx

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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • 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
    • G01S7/4082—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder
    • G01S7/4095—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder the external reference signals being modulated, e.g. rotating a dihedral reflector or modulating a transponder for simulation of a Doppler echo

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Communication System (AREA)
  • Radar Systems Or Details Thereof (AREA)
IL89422A 1988-03-18 1989-02-27 Delayed replica radar test set target IL89422A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/169,930 US4903029A (en) 1988-03-18 1988-03-18 Delayed replica radar test set target

Publications (1)

Publication Number Publication Date
IL89422A0 true IL89422A0 (en) 1989-09-10

Family

ID=22617805

Family Applications (1)

Application Number Title Priority Date Filing Date
IL89422A IL89422A0 (en) 1988-03-18 1989-02-27 Delayed replica radar test set target

Country Status (9)

Country Link
US (1) US4903029A (ja)
EP (1) EP0363478B1 (ja)
JP (1) JPH0690275B2 (ja)
AU (1) AU620112B2 (ja)
CA (1) CA1328915C (ja)
DE (1) DE68911831T2 (ja)
ES (1) ES2013843A6 (ja)
IL (1) IL89422A0 (ja)
WO (1) WO1989008854A2 (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8822288D0 (en) * 1988-09-22 1988-10-26 Bt & D Technologies Ltd Electro-optic device
US5019826A (en) * 1988-09-29 1991-05-28 Hughes Aircraft Company Coherent radar using recirculating delay line
GB2300989B (en) * 1990-02-28 1997-03-19 Marconi Gec Ltd Radar system
US5032839A (en) * 1990-04-09 1991-07-16 American Electronic Laboratories, Inc. Self-equalizing coherent optical RF memory
US5047782A (en) * 1990-06-04 1991-09-10 Westinghouse Electric Corp. System and method for simulating targets for a radar receiver utilizing an optical link
US5076655A (en) * 1990-07-19 1991-12-31 Hughes Aircraft Company Antenna-fed electro-optic modulator
US5177488A (en) * 1991-10-08 1993-01-05 Hughes Aircraft Company Programmable fiber optic delay line, and radar target simulation system incorporating the same
US5181036A (en) * 1992-01-13 1993-01-19 Westinghouse Electric Corp. False return signal apparatus
US5291569A (en) * 1992-05-08 1994-03-01 Westinghouse Electric Corp. Fiberoptic delay line for generating replicas of an RF signal with variable replica-to replica time resolution
US5262786A (en) * 1992-10-07 1993-11-16 Westinghouse Electric Corp. Radar test instrument using optical delay means
US5455878A (en) * 1994-08-15 1995-10-03 The Boeing Company Programmable signal time delay device using electro-optic and passive waveguide circuits on planar substrates
US5661073A (en) * 1995-08-11 1997-08-26 Micron Technology, Inc. Method for forming field oxide having uniform thickness
US5729642A (en) * 1995-10-02 1998-03-17 The Boeing Company N×N optical switch array using electro-optic and passive waveguide circuits on planar substrates
US6075480A (en) * 1998-10-23 2000-06-13 Deliberis, Jr.; Romeo A. Down range returns simulator
US6346909B1 (en) * 2000-09-06 2002-02-12 The United States Of America As Represented By The Secretary Of The Army System for generating simulated radar targets
US6798797B2 (en) * 2001-06-07 2004-09-28 Science Research Laboratory, Inc. Method and apparatus for driving laser diode sources
US7145504B1 (en) * 2004-03-11 2006-12-05 Raytheon Company Arbitrary radar target synthesizer (arts)
EP1770409B1 (en) * 2005-09-28 2015-03-18 Siemens Aktiengesellschaft Time-of-flight-ranging system and method for calibrating such a system
DE102007008202B4 (de) * 2007-02-19 2014-12-31 Continental Automotive Gmbh Testsystem für ein Radargerät
US7782250B2 (en) * 2008-06-13 2010-08-24 Honeywell International Inc. Millimeter wave radar target simulation systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421016A (en) * 1942-05-25 1947-05-27 Standard Telephones Cables Ltd Radar testing apparatus
US3128462A (en) * 1959-07-02 1964-04-07 Aircraft Armaments Inc Test arrangement
US3962657A (en) * 1974-10-22 1976-06-08 The United States Of America As Represented By The Secretary Of The Army Broadband data modulation system
US4028702A (en) * 1975-07-21 1977-06-07 International Telephone And Telegraph Corporation Fiber optic phased array antenna system for RF transmission
US4167328A (en) * 1977-09-28 1979-09-11 Westinghouse Electric Corp. Passive optical range simulator device
US4166212A (en) * 1977-06-03 1979-08-28 International Standard Electric Corporation Recirculating optical delay line
DE2813917A1 (de) * 1978-03-31 1979-10-11 Siemens Ag Schaltungsanordnung zur erzeugung simulierter radar-echosignale
JPS6138578A (ja) * 1984-07-31 1986-02-24 Natl Space Dev Agency Japan<Nasda> 合成開口レ−ダのシステム試験方法
SE456536B (sv) * 1985-03-08 1988-10-10 Ericsson Telefon Ab L M Testanordning i ett radarsystem med en elektriskt syyrd antenn

Also Published As

Publication number Publication date
US4903029A (en) 1990-02-20
EP0363478B1 (en) 1993-12-29
JPH0690275B2 (ja) 1994-11-14
AU620112B2 (en) 1992-02-13
WO1989008854A3 (en) 1989-11-16
DE68911831T2 (de) 1994-04-14
AU3771089A (en) 1989-10-05
CA1328915C (en) 1994-04-26
ES2013843A6 (es) 1990-06-01
WO1989008854A2 (en) 1989-09-21
DE68911831D1 (de) 1994-02-10
EP0363478A1 (en) 1990-04-18
JPH02504430A (ja) 1990-12-13

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Legal Events

Date Code Title Description
HC Change of name of proprietor(s)
KB Patent renewed
RH1 Patent not in force