GB2242574B - Perturbation processor beamformer - Google Patents

Perturbation processor beamformer

Info

Publication number
GB2242574B
GB2242574B GB9007286A GB9007286A GB2242574B GB 2242574 B GB2242574 B GB 2242574B GB 9007286 A GB9007286 A GB 9007286A GB 9007286 A GB9007286 A GB 9007286A GB 2242574 B GB2242574 B GB 2242574B
Authority
GB
United Kingdom
Prior art keywords
beamformer
perturbation
processor
processor beamformer
perturbation processor
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
GB9007286A
Other versions
GB9007286D0 (en
GB2242574A (en
Inventor
Robin Paul Rickard
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.)
Nortel Networks Ltd
STC PLC
Alcatel Submarine Networks UK Ltd
Nortel Networks Optical Components Ltd
Original Assignee
Northern Telecom Ltd
STC PLC
Northern Telecom Europe Ltd
STC Submarine Systems Ltd
STC Ltd
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 Northern Telecom Ltd, STC PLC, Northern Telecom Europe Ltd, STC Submarine Systems Ltd, STC Ltd filed Critical Northern Telecom Ltd
Priority to GB9007286A priority Critical patent/GB2242574B/en
Publication of GB9007286D0 publication Critical patent/GB9007286D0/en
Publication of GB2242574A publication Critical patent/GB2242574A/en
Application granted granted Critical
Publication of GB2242574B publication Critical patent/GB2242574B/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
GB9007286A 1990-03-31 1990-03-31 Perturbation processor beamformer Expired - Fee Related GB2242574B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9007286A GB2242574B (en) 1990-03-31 1990-03-31 Perturbation processor beamformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9007286A GB2242574B (en) 1990-03-31 1990-03-31 Perturbation processor beamformer

Publications (3)

Publication Number Publication Date
GB9007286D0 GB9007286D0 (en) 1990-11-21
GB2242574A GB2242574A (en) 1991-10-02
GB2242574B true GB2242574B (en) 1994-04-20

Family

ID=10673642

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9007286A Expired - Fee Related GB2242574B (en) 1990-03-31 1990-03-31 Perturbation processor beamformer

Country Status (1)

Country Link
GB (1) GB2242574B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2318216B (en) * 1996-10-12 2001-04-04 Motorola Ltd The stabilisation of phased array antennas
US7012556B2 (en) 2001-10-08 2006-03-14 Qinetiq Limited Signal processing system and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188782A (en) * 1985-07-18 1987-10-07 Stc Plc Adaptive antenna

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188782A (en) * 1985-07-18 1987-10-07 Stc Plc Adaptive antenna

Also Published As

Publication number Publication date
GB9007286D0 (en) 1990-11-21
GB2242574A (en) 1991-10-02

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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: 20070331