JPS5643804A - Null control of multibeam antenna - Google Patents

Null control of multibeam antenna

Info

Publication number
JPS5643804A
JPS5643804A JP1976880A JP1976880A JPS5643804A JP S5643804 A JPS5643804 A JP S5643804A JP 1976880 A JP1976880 A JP 1976880A JP 1976880 A JP1976880 A JP 1976880A JP S5643804 A JPS5643804 A JP S5643804A
Authority
JP
Japan
Prior art keywords
multibeam antenna
null control
null
control
multibeam
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.)
Pending
Application number
JP1976880A
Other languages
English (en)
Inventor
Gurisufuisu Sukotsuto Uiriamu
Hoo Shiyuu Ruu Hawaado
Uezurii Mashiyuuzu Jiyu Edogaa
Aren Kurain Chiyaaruzu
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.)
Space Systems Loral LLC
Original Assignee
Ford Aerospace and Communications 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 Ford Aerospace and Communications Corp filed Critical Ford Aerospace and Communications Corp
Publication of JPS5643804A publication Critical patent/JPS5643804A/ja
Pending legal-status Critical Current

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
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2611—Means for null steering; Adaptive interference nulling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • H01Q25/008—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP1976880A 1979-02-21 1980-02-21 Null control of multibeam antenna Pending JPS5643804A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1359779A 1979-02-21 1979-02-21

Publications (1)

Publication Number Publication Date
JPS5643804A true JPS5643804A (en) 1981-04-22

Family

ID=21760755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976880A Pending JPS5643804A (en) 1979-02-21 1980-02-21 Null control of multibeam antenna

Country Status (3)

Country Link
JP (1) JPS5643804A (ja)
DE (1) DE3006528A1 (ja)
GB (1) GB2044008B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2288913B (en) 1994-04-18 1999-02-24 Int Maritime Satellite Organiz Satellite payload apparatus with beamformer
GB2328800A (en) * 1997-08-29 1999-03-03 Motorola Ltd Antenna array arrangement with converging nulls

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079381A (en) * 1976-11-22 1978-03-14 Motorola, Inc. Null steering apparatus for a multiple antenna array on an AM receiver

Also Published As

Publication number Publication date
GB2044008B (en) 1983-05-05
GB2044008A (en) 1980-10-08
DE3006528A1 (de) 1980-09-11

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