IL100734A - METHOD AND DEVICE FOR TESTING MODULES OF DIFFERENT VIEWS - Google Patents

METHOD AND DEVICE FOR TESTING MODULES OF DIFFERENT VIEWS

Info

Publication number
IL100734A
IL100734A IL10073492A IL10073492A IL100734A IL 100734 A IL100734 A IL 100734A IL 10073492 A IL10073492 A IL 10073492A IL 10073492 A IL10073492 A IL 10073492A IL 100734 A IL100734 A IL 100734A
Authority
IL
Israel
Prior art keywords
subarray
under test
module
phased array
setting
Prior art date
Application number
IL10073492A
Other languages
English (en)
Hebrew (he)
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 IL100734A publication Critical patent/IL100734A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/10—Radiation diagrams of antennas
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/267—Phased-array testing or checking devices
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
IL10073492A 1991-01-22 1992-01-22 METHOD AND DEVICE FOR TESTING MODULES OF DIFFERENT VIEWS IL100734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/643,968 US5081460A (en) 1991-01-22 1991-01-22 Method and apparatus for testing phase shifter modules of a phased array antenna

Publications (1)

Publication Number Publication Date
IL100734A true IL100734A (en) 1994-12-29

Family

ID=24582883

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10073492A IL100734A (en) 1991-01-22 1992-01-22 METHOD AND DEVICE FOR TESTING MODULES OF DIFFERENT VIEWS

Country Status (4)

Country Link
US (1) US5081460A (de)
EP (1) EP0496381B1 (de)
DE (1) DE69229135T2 (de)
IL (1) IL100734A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2696553B1 (fr) * 1992-10-01 1994-11-25 Alcatel Espace Méthode de calibration d'antenne en champ proche pour antenne active.
US5572219A (en) * 1995-07-07 1996-11-05 General Electric Company Method and apparatus for remotely calibrating a phased array system used for satellite communication
US5677696A (en) * 1995-07-07 1997-10-14 General Electric Company Method and apparatus for remotely calibrating a phased array system used for satellite communication using a unitary transform encoder
US5682165A (en) * 1996-05-02 1997-10-28 Hughes Electronics Active array self calibration
SE509434C2 (sv) * 1997-05-16 1999-01-25 Ericsson Telefon Ab L M Anordning och förfarande vid antennkalibrering
US7123882B1 (en) 2000-03-03 2006-10-17 Raytheon Company Digital phased array architecture and associated method
US8704705B2 (en) * 2011-03-16 2014-04-22 Src, Inc. Radar apparatus calibration via individual radar components
US9151828B2 (en) 2011-06-29 2015-10-06 Technology Service Corporation Systems and methods for near field target simulation
US9214726B2 (en) 2013-01-21 2015-12-15 International Business Machines Corporation High frequency phase shifter array testing
US9360549B1 (en) 2014-06-05 2016-06-07 Thales-Raytheon Systems Company Llc Methods and apparatus for a self-calibrated signal injection setup for in-field receive phased array calibration system
EP3483622B1 (de) * 2017-11-10 2020-08-05 Nxp B.V. Radareinheit mit eingebautem selbsttest
US10181915B1 (en) 2018-06-12 2019-01-15 Globalfoundries Inc. Phase measurement for phased array devices using shared local oscillator and synchronized digitizer
IL282139B2 (en) * 2021-04-05 2026-01-01 Rafael Advanced Defense Systems Ltd Devices with a phased array antenna and their calibration method
CN113608184B (zh) * 2021-08-04 2023-09-22 上海无线电设备研究所 一种相控阵天线发射自检方法
CN114063026B (zh) * 2021-09-29 2025-03-11 浙江大学 一种相控阵雷达系统的静态检测装置及方法
CN114609622B (zh) * 2022-03-16 2024-02-09 上海新华控制技术集团科技有限公司 基于p-tdr的热力管网泄漏故障的发现和定位方法
US12455346B2 (en) 2022-04-22 2025-10-28 Rockwell Collins, Inc. Assurance monitoring of radar systems
CN115549744B (zh) * 2022-11-29 2023-05-02 中国电子科技集团公司第十研究所 相控阵天线自跟踪系统及数字自跟踪环路的在线切换方法
US12442893B2 (en) * 2023-05-25 2025-10-14 Infineon Technologies Ag On-chip reflection coefficient measurement system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453164A (en) * 1982-07-26 1984-06-05 Rca Corporation Method of determining excitation of individual elements of a phase array antenna from near-field data
US4532518A (en) * 1982-09-07 1985-07-30 Sperry Corporation Method and apparatus for accurately setting phase shifters to commanded values
NL8204616A (nl) * 1982-11-29 1984-06-18 Hollandse Signaalapparaten Bv Impulsradarapparaat.
US4517570A (en) * 1983-03-02 1985-05-14 The United States Of America As Represented By The Secretary Of The Air Force Method for tuning a phased array antenna
US4520361A (en) * 1983-05-23 1985-05-28 Hazeltine Corporation Calibration of a system having plural signal-carrying channels
US5003314A (en) * 1989-07-24 1991-03-26 Cubic Defense Systems, Inc. Digitally synthesized phase error correcting system

Also Published As

Publication number Publication date
EP0496381A3 (en) 1993-06-30
EP0496381B1 (de) 1999-05-12
EP0496381A2 (de) 1992-07-29
DE69229135D1 (de) 1999-06-17
DE69229135T2 (de) 2000-01-05
US5081460A (en) 1992-01-14

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