BR8702693A - Processo de simulacao do padrao de energia de ondas e sistema para teste da operacao de uma unidade de direcionamento de feixe - Google Patents

Processo de simulacao do padrao de energia de ondas e sistema para teste da operacao de uma unidade de direcionamento de feixe

Info

Publication number
BR8702693A
BR8702693A BR8702693A BR8702693A BR8702693A BR 8702693 A BR8702693 A BR 8702693A BR 8702693 A BR8702693 A BR 8702693A BR 8702693 A BR8702693 A BR 8702693A BR 8702693 A BR8702693 A BR 8702693A
Authority
BR
Brazil
Prior art keywords
directioning
testing
unit
simulation process
energy standard
Prior art date
Application number
BR8702693A
Other languages
English (en)
Inventor
Alfred R Lopez
Paul H Feldman
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of BR8702693A publication Critical patent/BR8702693A/pt

Links

Classifications

    • 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
BR8702693A 1986-05-30 1987-05-26 Processo de simulacao do padrao de energia de ondas e sistema para teste da operacao de uma unidade de direcionamento de feixe BR8702693A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/868,497 US4724440A (en) 1986-05-30 1986-05-30 Beam steering unit real time angular monitor

Publications (1)

Publication Number Publication Date
BR8702693A true BR8702693A (pt) 1988-03-01

Family

ID=25351805

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8702693A BR8702693A (pt) 1986-05-30 1987-05-26 Processo de simulacao do padrao de energia de ondas e sistema para teste da operacao de uma unidade de direcionamento de feixe

Country Status (8)

Country Link
US (1) US4724440A (pt)
EP (1) EP0247780B1 (pt)
JP (1) JPS62291206A (pt)
AU (1) AU590076B2 (pt)
BR (1) BR8702693A (pt)
CA (1) CA1274309A (pt)
DE (1) DE3787832T2 (pt)
NZ (1) NZ220276A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63144274A (ja) * 1986-12-08 1988-06-16 Nec Corp マイクロ波着陸誘導装置のモニタ確認回路
US4924232A (en) * 1988-10-31 1990-05-08 Hughes Aircraft Company Method and system for reducing phase error in a phased array radar beam steering controller
US5111208A (en) * 1989-02-23 1992-05-05 Hazeltine Corporation Calibration of plural - channel system
US6982670B2 (en) * 2003-06-04 2006-01-03 Farrokh Mohamadi Phase management for beam-forming applications
US7042388B2 (en) * 2003-07-15 2006-05-09 Farrokh Mohamadi Beacon-on-demand radar transponder
EP2702633B1 (en) * 2011-04-26 2018-11-28 Saab Ab Electrically steerable antenna arrangement
GB201522722D0 (en) 2015-12-23 2016-02-03 Sofant Technologies Ltd Method and steerable antenna apparatus
US10720702B2 (en) * 2016-01-08 2020-07-21 National Chung Shan Institute Of Science And Technology Method and device for correcting antenna phase

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US173A (en) * 1837-04-20 Improvement in the manufacture of hat-bodies
FR1571256A (pt) * 1965-11-30 1969-06-20
FR1571258A (pt) * 1965-12-21 1969-06-20
FR1571259A (pt) * 1965-12-22 1969-06-20
US4008476A (en) * 1975-10-03 1977-02-15 The United States Of America As Represented By The Secretary Of The Navy Digital antenna pattern generator for radar simulation
US4137533A (en) * 1977-10-12 1979-01-30 United Technologies Corporation Angle/vector processed, phase-accumulated single vector rotation, variable order adaptive MTI processor
US4166274A (en) * 1978-06-02 1979-08-28 Bell Telephone Laboratories, Incorporated Techniques for cophasing elements of a phased antenna array
US4160975A (en) * 1978-06-27 1979-07-10 Raytheon Company Correction circuit for wide bandwidth antenna
US4176354A (en) * 1978-08-25 1979-11-27 The United States Of America As Represented By The Secretary Of The Navy Phased-array maintenance-monitoring system
US4229739A (en) * 1978-11-29 1980-10-21 Westinghouse Electric Corp. Spread beam computational hardware for digital beam controllers
GB2044031B (en) * 1979-02-14 1983-01-06 Marconi Co Ltd Radar signal simulator
US4327417A (en) * 1980-06-06 1982-04-27 Martin Marietta Corporation Antenna scan pattern generator
US4445119A (en) * 1981-04-30 1984-04-24 Raytheon Company Distributed beam steering computer
US4477812A (en) * 1981-05-29 1984-10-16 The United States Of America As Represented By The Secretary Of The Navy Signal acquisition and tracking system
US4423418A (en) * 1981-06-18 1983-12-27 Itek Corporation Simulator of multiple electromagnetic signal sources such as in a radar signal field
US4463356A (en) * 1981-08-17 1984-07-31 Sperry Corporation Apparatus for control of clutter breakthrough in MTI radar
US4532519A (en) * 1981-10-14 1985-07-30 Rudish Ronald M Phased array system to produce, steer and stabilize non-circularly-symmetric beams
US4532518A (en) * 1982-09-07 1985-07-30 Sperry Corporation Method and apparatus for accurately setting phase shifters to commanded values
US4536766A (en) * 1982-09-07 1985-08-20 Hazeltine Corporation Scanning antenna with automatic beam stabilization
US4532517A (en) * 1983-02-28 1985-07-30 Allied Corporation Cyclic redundancy check monitor for microwave landing system beam steering unit
US4520361A (en) * 1983-05-23 1985-05-28 Hazeltine Corporation Calibration of a system having plural signal-carrying channels
CA1232059A (en) * 1985-03-21 1988-01-26 Donald C. Knudsen Digital delay generator for sonar and radar beam formers

Also Published As

Publication number Publication date
AU7279287A (en) 1987-12-03
EP0247780A2 (en) 1987-12-02
DE3787832T2 (de) 1994-05-19
US4724440A (en) 1988-02-09
AU590076B2 (en) 1989-10-26
CA1274309A (en) 1990-09-18
EP0247780A3 (en) 1989-06-14
EP0247780B1 (en) 1993-10-20
DE3787832D1 (de) 1993-11-25
JPS62291206A (ja) 1987-12-18
NZ220276A (en) 1989-09-27

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