GB2188782B - Adaptive antenna - Google Patents

Adaptive antenna

Info

Publication number
GB2188782B
GB2188782B GB8518154A GB8518154A GB2188782B GB 2188782 B GB2188782 B GB 2188782B GB 8518154 A GB8518154 A GB 8518154A GB 8518154 A GB8518154 A GB 8518154A GB 2188782 B GB2188782 B GB 2188782B
Authority
GB
United Kingdom
Prior art keywords
adaptive antenna
adaptive
antenna
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
Application number
GB8518154A
Other versions
GB8518154D0 (en
GB2188782A (en
Inventor
Critopher Robert Ward
Philip John Hargrave
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.)
STC PLC
Original Assignee
STC PLC
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 STC PLC filed Critical STC PLC
Priority to GB8518154A priority Critical patent/GB2188782B/en
Publication of GB8518154D0 publication Critical patent/GB8518154D0/en
Publication of GB2188782A publication Critical patent/GB2188782A/en
Application granted granted Critical
Publication of GB2188782B publication Critical patent/GB2188782B/en
Expired 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
    • H01Q3/2629—Combination of a main antenna unit with an auxiliary antenna unit
    • H01Q3/2635—Combination of a main antenna unit with an auxiliary antenna unit the auxiliary unit being composed of a plurality of antennas
GB8518154A 1985-07-18 1985-07-18 Adaptive antenna Expired GB2188782B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8518154A GB2188782B (en) 1985-07-18 1985-07-18 Adaptive antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8518154A GB2188782B (en) 1985-07-18 1985-07-18 Adaptive antenna

Publications (3)

Publication Number Publication Date
GB8518154D0 GB8518154D0 (en) 1987-07-29
GB2188782A GB2188782A (en) 1987-10-07
GB2188782B true GB2188782B (en) 1989-08-23

Family

ID=10582477

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8518154A Expired GB2188782B (en) 1985-07-18 1985-07-18 Adaptive antenna

Country Status (1)

Country Link
GB (1) GB2188782B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2229580B (en) 1989-02-08 1993-07-21 Stc Plc Adaptive array processor
GB2242268B (en) * 1990-03-22 1993-07-21 Stc Plc Adaptive antenna
GB2242574B (en) * 1990-03-31 1994-04-20 Stc Plc Perturbation processor beamformer
GB2328800A (en) * 1997-08-29 1999-03-03 Motorola Ltd Antenna array arrangement with converging nulls
EP1435143A2 (en) 2001-10-08 2004-07-07 QinetiQ Limited Signal processing system and method
GB2386757A (en) 2002-03-16 2003-09-24 Qinetiq Ltd Signal processing
AU2009237438B2 (en) * 2008-04-18 2014-04-03 Bae Systems Plc A process for minimising jammer noise in receiver systems
EP2113964A1 (en) * 2008-04-18 2009-11-04 BAE Systems PLC A process for minimising jammer noise in receiver system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
[Peter Peregrinus 1981] ,pages 126-127 *
IEE Conference Publication 180 (1979) pages 198-202 *
J.E. Hudson "Adaptive Array Principles *

Also Published As

Publication number Publication date
GB8518154D0 (en) 1987-07-29
GB2188782A (en) 1987-10-07

Similar Documents

Publication Publication Date Title
GB2172148B (en) Antenna
DE3473097D1 (en) Antenna
GB8609060D0 (en) Antenna
EP0176311A3 (en) Small antenna
GB8828306D0 (en) Adaptive antenna
GB8628599D0 (en) Antenna
GB8700223D0 (en) Antenna
GB2163297B (en) Antenna
GB8700224D0 (en) Antenna
GB8618086D0 (en) Antenna
GB2188782B (en) Adaptive antenna
GB2178903B (en) Adaptive antenna
IL79773A0 (en) Omni-directional antenna
GB2192757B (en) Antenna
GB8616250D0 (en) Antenna
GB2167904B (en) Antenna
GB2213994B (en) Adaptive antennas
GB2171561B (en) Antenna
GB2171258B (en) Aerials
GB2160021B (en) Antenna
GB2249872B (en) Antenna arrangement
GB8522040D0 (en) Antenna
GB2185636B (en) Antennas
GB8503550D0 (en) Antenna assembly
GB8524399D0 (en) Transportable antenna

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040718