JP2005500738A5 - - Google Patents

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Publication number
JP2005500738A5
JP2005500738A5 JP2003521523A JP2003521523A JP2005500738A5 JP 2005500738 A5 JP2005500738 A5 JP 2005500738A5 JP 2003521523 A JP2003521523 A JP 2003521523A JP 2003521523 A JP2003521523 A JP 2003521523A JP 2005500738 A5 JP2005500738 A5 JP 2005500738A5
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JP
Japan
Prior art keywords
gain
signal
low level
controller
phase
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.)
Granted
Application number
JP2003521523A
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English (en)
Japanese (ja)
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JP2005500738A (ja
JP4148892B2 (ja
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Publication date
Priority claimed from US10/016,691 external-priority patent/US6614298B2/en
Application filed filed Critical
Publication of JP2005500738A publication Critical patent/JP2005500738A/ja
Publication of JP2005500738A5 publication Critical patent/JP2005500738A5/ja
Application granted granted Critical
Publication of JP4148892B2 publication Critical patent/JP4148892B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003521523A 2001-08-13 2002-08-12 フィードフォワード増幅器およびフィードフォワード増幅器制御方法 Expired - Fee Related JP4148892B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31135801P 2001-08-13 2001-08-13
US10/016,691 US6614298B2 (en) 2001-08-13 2001-12-17 Apparatus and method for controlling adaptive circuits
PCT/US2002/025557 WO2003017553A2 (en) 2001-08-13 2002-08-12 Apparatus and method for controlling adaptive circuits

Publications (3)

Publication Number Publication Date
JP2005500738A JP2005500738A (ja) 2005-01-06
JP2005500738A5 true JP2005500738A5 (cg-RX-API-DMAC10.html) 2006-01-05
JP4148892B2 JP4148892B2 (ja) 2008-09-10

Family

ID=26688951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003521523A Expired - Fee Related JP4148892B2 (ja) 2001-08-13 2002-08-12 フィードフォワード増幅器およびフィードフォワード増幅器制御方法

Country Status (7)

Country Link
US (3) US6614298B2 (cg-RX-API-DMAC10.html)
EP (1) EP1476942A4 (cg-RX-API-DMAC10.html)
JP (1) JP4148892B2 (cg-RX-API-DMAC10.html)
AU (1) AU2002323115B2 (cg-RX-API-DMAC10.html)
CA (1) CA2495113A1 (cg-RX-API-DMAC10.html)
MX (1) MXPA04001433A (cg-RX-API-DMAC10.html)
WO (1) WO2003017553A2 (cg-RX-API-DMAC10.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6614298B2 (en) 2001-08-13 2003-09-02 Soma Networks, Inc. Apparatus and method for controlling adaptive circuits
US6771125B2 (en) * 2002-03-01 2004-08-03 Andrew Corporation Tuning feed-forward amplifiers and the like
US7110739B2 (en) * 2003-04-10 2006-09-19 Powerwave Technologies, Inc. Multi-transmitter communication system employing anti-phase pilot signals
US7656931B2 (en) 2003-12-31 2010-02-02 Ut-Battelle, Llc Hybrid spread spectrum radio system
US7038541B2 (en) * 2004-05-28 2006-05-02 Andrew Corporation Adaptive feed-forward amplifiers and the like
US7477633B2 (en) * 2004-09-09 2009-01-13 Agere Systems Inc. Method and apparatus for varying the number of pilot tones in a multiple antenna communication system
US9369771B2 (en) 2007-12-18 2016-06-14 Thomson Licensing Apparatus and method for file size estimation over broadcast networks
RU2526708C2 (ru) * 2008-02-11 2014-08-27 Квалкомм Мемс Текнолоджис, Инк. Способ и устройство считывания, измерения или определения параметров дисплейных элементов, объединенных со схемой управления дисплеем, а также система, в которой применены такие способ и устройство
US20090201282A1 (en) * 2008-02-11 2009-08-13 Qualcomm Mems Technologies, Inc Methods of tuning interferometric modulator displays
WO2009134502A2 (en) * 2008-02-11 2009-11-05 Qualcomm Mems Technologies, Inc. Methods for measurement and characterization of interferometric modulators
US20090201034A1 (en) * 2008-02-11 2009-08-13 Qualcomm Mems Technologies, Inc. Methods for measurement and characterization of interferometric modulators
WO2009102581A1 (en) * 2008-02-11 2009-08-20 Qualcomm Mems Technologies, Inc. Impedance sensing to determine pixel state in a passively addressed display array
US9331513B2 (en) * 2008-04-11 2016-05-03 Apple Inc. Adaptive surface concentration battery charging
US9813029B2 (en) * 2015-06-30 2017-11-07 Skyworks Solutions, Inc. Differential amplifier linearization in a radio frequency system
US9899966B2 (en) * 2016-06-16 2018-02-20 Bae Systems Information And Electronic Systems Integration Inc. Wideband high dynamic range low noise amplifier
US11997363B2 (en) * 2021-04-14 2024-05-28 Charter Communications Operating, Llc Regenerative active distributed networks
US11917260B2 (en) 2022-03-15 2024-02-27 Charter Communications Operating, Llc Transparent clock functionality in regenerative taps

Family Cites Families (23)

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Publication number Priority date Publication date Assignee Title
US1231234A (en) * 1916-05-18 1917-06-26 Ogle Construction Company Hoist mechanism.
US3471798A (en) 1967-12-26 1969-10-07 Bell Telephone Labor Inc Feed-forward amplifier
US3649927A (en) 1970-02-27 1972-03-14 Bell Telephone Labor Inc Feed-fordward amplifier
US5093668A (en) 1989-06-29 1992-03-03 Ball Corporation Multiple-beam array antenna
CA2046413C (en) * 1990-07-11 1994-01-04 Shoichi Narahashi Feed-forward amplifier
JPH06154984A (ja) * 1992-11-27 1994-06-03 Hanano Shoji Kk 金型鋳造用粉末塗型剤のスプレー方法
BR9307635A (pt) * 1992-12-15 1999-08-31 British Tech Group Método e aparelho para o processamento de sinal utilizando sinais de referência
US5386198A (en) * 1993-01-28 1995-01-31 Telefonaktiebolaget L M Ericsson Linear amplifier control
US5491454A (en) 1994-10-31 1996-02-13 Motorola, Inc. Method and apparatus for reducing distortion in an output signal of an amplifier
US5870668A (en) 1995-08-18 1999-02-09 Fujitsu Limited Amplifier having distortion compensation and base station for radio communication using the same
US5768699A (en) 1995-10-20 1998-06-16 Aml Communications, Inc. Amplifier with detuned test signal cancellation for improved wide-band frequency response
US5796304A (en) 1996-04-24 1998-08-18 Powerwave Technologies, Inc. Broadband amplifier with quadrature pilot signal
DE19650388A1 (de) 1996-12-05 1998-06-18 Bosch Gmbh Robert Schaltung zur Linearisierung eines Verstärkers
US6256482B1 (en) * 1997-04-07 2001-07-03 Frederick H. Raab Power- conserving drive-modulation method for envelope-elimination-and-restoration (EER) transmitters
US5874856A (en) 1997-06-30 1999-02-23 Motorola, Inc. Feed forward amplifier
US5963091A (en) 1998-04-01 1999-10-05 Chen; Jiunn-Tsair Article comprising a power amplifier with feed forward linearizer using a RLS parameter tracking algorithm
US6166600A (en) 1998-08-31 2000-12-26 Lucent Technologies Inc. Automatic gain and phase controlled feedforward amplifier without pilot signal
US5926067A (en) 1998-09-29 1999-07-20 Lucent Technologies Inc. Sweep pilot technique for a control system that reduces distortion produced by electrical circuits
EP1014564B1 (en) 1998-12-14 2008-10-22 Ntt Mobile Communications Network Inc. Feedforward amplifier
US6236267B1 (en) * 1998-12-29 2001-05-22 International Business Machines Corporation Linearization for power amplifiers using feed-forward and feedback control
US6340915B1 (en) 2000-11-20 2002-01-22 Soma Networks, Inc. Feed forward amplifier
US6901108B2 (en) 2001-05-04 2005-05-31 Lucent Technologies Inc. Apparatus and method for adaptive control
US6614298B2 (en) 2001-08-13 2003-09-02 Soma Networks, Inc. Apparatus and method for controlling adaptive circuits

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