DE3885089D1 - Antenna system with antenna diagram adapting to useful and interference signals. - Google Patents

Antenna system with antenna diagram adapting to useful and interference signals.

Info

Publication number
DE3885089D1
DE3885089D1 DE88303340T DE3885089T DE3885089D1 DE 3885089 D1 DE3885089 D1 DE 3885089D1 DE 88303340 T DE88303340 T DE 88303340T DE 3885089 T DE3885089 T DE 3885089T DE 3885089 D1 DE3885089 D1 DE 3885089D1
Authority
DE
Germany
Prior art keywords
antenna
useful
interference signals
antenna system
adapting
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 - Fee Related
Application number
DE88303340T
Other languages
German (de)
Other versions
DE3885089T2 (en
Inventor
Raymond J Masak
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.)
BAE Systems Aerospace Inc
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
Priority claimed from CA000563730A external-priority patent/CA1325260C/en
Application filed by Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of DE3885089D1 publication Critical patent/DE3885089D1/en
Publication of DE3885089T2 publication Critical patent/DE3885089T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01Q3/2617—Array of identical elements
DE3885089T 1988-04-08 1988-04-13 Antenna system with antenna diagram adapting to useful and interference signals. Expired - Fee Related DE3885089T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000563730A CA1325260C (en) 1982-05-28 1988-04-08 Beamforming/null-steering adaptive array
EP88303340A EP0337025B1 (en) 1988-04-08 1988-04-13 Beamforming/null-steering adaptive array

Publications (2)

Publication Number Publication Date
DE3885089D1 true DE3885089D1 (en) 1993-11-25
DE3885089T2 DE3885089T2 (en) 1994-05-19

Family

ID=25671828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3885089T Expired - Fee Related DE3885089T2 (en) 1988-04-08 1988-04-13 Antenna system with antenna diagram adapting to useful and interference signals.

Country Status (4)

Country Link
EP (1) EP0337025B1 (en)
JP (1) JPH01293002A (en)
AU (1) AU602974B2 (en)
DE (1) DE3885089T2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4415282A1 (en) * 1994-04-30 1995-11-02 Sel Alcatel Ag Multipath reception radio receiver

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7106554A (en) * 1971-05-13 1972-11-15
US4079381A (en) * 1976-11-22 1978-03-14 Motorola, Inc. Null steering apparatus for a multiple antenna array on an AM receiver
US4156877A (en) * 1978-01-16 1979-05-29 Motorola, Inc. In null steering apparatus a reference to spread spectrum signals
US4225870A (en) * 1978-05-10 1980-09-30 The United States Of America As Represented By The Secretary Of The Army Null steering antenna
US4173759A (en) * 1978-11-06 1979-11-06 Cubic Corporation Adaptive antenna array and method of operating same
US4344150A (en) * 1980-07-10 1982-08-10 Newmont Mining Corporation Coherent noise cancelling filter
US4651155A (en) * 1982-05-28 1987-03-17 Hazeltine Corporation Beamforming/null-steering adaptive array
US4516126A (en) * 1982-09-30 1985-05-07 Hazeltine Corporation Adaptive array having an auxiliary channel notched pattern in the steered beam direction
US4648118A (en) * 1984-04-20 1987-03-03 Matsushita Electric Industrial Co., Ltd. Apparatus for reducing noise in audio signals

Also Published As

Publication number Publication date
AU1475088A (en) 1989-12-21
AU602974B2 (en) 1990-11-01
DE3885089T2 (en) 1994-05-19
EP0337025A1 (en) 1989-10-18
JPH01293002A (en) 1989-11-27
EP0337025B1 (en) 1993-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee