KR100417542B1 - 적응적인 이득 및 위상 조절 제어 시스템 및 방법 - Google Patents

적응적인 이득 및 위상 조절 제어 시스템 및 방법 Download PDF

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Publication number
KR100417542B1
KR100417542B1 KR10-2000-0047420A KR20000047420A KR100417542B1 KR 100417542 B1 KR100417542 B1 KR 100417542B1 KR 20000047420 A KR20000047420 A KR 20000047420A KR 100417542 B1 KR100417542 B1 KR 100417542B1
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KR
South Korea
Prior art keywords
adjustment
error signal
gain
phase
error
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Expired - Fee Related
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KR10-2000-0047420A
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English (en)
Korean (ko)
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KR20010039821A (ko
Inventor
그하나단레자
마이어로버트에반
Original Assignee
루센트 테크놀러지스 인크
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Publication of KR20010039821A publication Critical patent/KR20010039821A/ko
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Publication of KR100417542B1 publication Critical patent/KR100417542B1/ko
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
    • H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
    • H03F1/3235—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction using a pilot signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
  • Radio Transmission System (AREA)
  • Feedback Control In General (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Networks Using Active Elements (AREA)
KR10-2000-0047420A 1999-08-19 2000-08-17 적응적인 이득 및 위상 조절 제어 시스템 및 방법 Expired - Fee Related KR100417542B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9/377387 1999-08-19
US09/377387 1999-08-19
US09/377,387 US6259319B1 (en) 1999-08-19 1999-08-19 Adaptive gain and/or phase adjustment control system and method

Publications (2)

Publication Number Publication Date
KR20010039821A KR20010039821A (ko) 2001-05-15
KR100417542B1 true KR100417542B1 (ko) 2004-02-05

Family

ID=23488921

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-0047420A Expired - Fee Related KR100417542B1 (ko) 1999-08-19 2000-08-17 적응적인 이득 및 위상 조절 제어 시스템 및 방법

Country Status (10)

Country Link
US (1) US6259319B1 (enExample)
EP (2) EP1777813B1 (enExample)
JP (1) JP3967530B2 (enExample)
KR (1) KR100417542B1 (enExample)
CN (1) CN1196253C (enExample)
AT (1) ATE444590T1 (enExample)
AU (1) AU766523B2 (enExample)
BR (1) BR0003484B1 (enExample)
CA (1) CA2315577C (enExample)
DE (1) DE60043082D1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6411644B1 (en) * 1998-09-29 2002-06-25 Lucent Technologies Inc. Frequency hop pilot technique for a control system that reduces distortion produced by electrical circuits
US6608523B1 (en) * 2000-08-24 2003-08-19 Lucent Technologies Inc. System and method for producing a pilot signal in a distortion reduction system
JP2002101138A (ja) * 2000-09-26 2002-04-05 Toshiba Corp フィードフォワード型リニアライザ
US6525603B1 (en) * 2001-01-05 2003-02-25 Remec, Inc. Feedforward amplifier linearization adapting off modulation
US7436900B2 (en) * 2001-03-28 2008-10-14 Lucent Technologies Inc. Intermodulation distortion identification and quantization circuit for a linear amplifier system
WO2003003569A1 (en) * 2001-06-29 2003-01-09 Remec, Inc. Balanced distortion reduction circuit
US7426176B2 (en) * 2002-09-30 2008-09-16 Lucent Technologies Inc. Method of power allocation and rate control in OFDMA systems
US20040203476A1 (en) * 2002-10-08 2004-10-14 Jung-Tao Liu Method of feedback for HSDPA system using OFMDA
AU2003293522A1 (en) * 2002-12-18 2004-07-29 Powerwave Technologies, Inc. Feed forward amplifier system using penalties and floors for optimal control
KR20050089159A (ko) 2002-12-18 2005-09-07 파워웨이브 테크놀로지스, 인크. 제어를 위해 페널티 및 플로어를 사용하는 지연 미스매치된피드 포워드 증폭기 시스템
US6985706B2 (en) * 2003-01-23 2006-01-10 Powerwave Technologies, Inc. Feed forward amplifier system employing self-generating alignment lists and adaptive controller
US7289773B2 (en) 2003-01-23 2007-10-30 Powerwave Technologies, Inc. Digital transmitter system employing self-generating predistortion parameter lists and adaptive controller
EP2145386B1 (en) * 2007-05-04 2013-11-20 Astrium Limited Multiport amplifiers in communications satellites
EP2582043A1 (en) * 2011-10-10 2013-04-17 Astrium Limited Control system for a power amplifier
CN104283575A (zh) * 2013-07-05 2015-01-14 珠海扬智电子科技有限公司 增益可变及延迟可变的射频调谐器
EP3819652B1 (en) * 2019-11-08 2024-03-13 Rohde & Schwarz GmbH & Co. KG Method and system for determining and/or adjusting phases of at least two electrical signals
CN119420305B (zh) * 2024-12-11 2025-07-29 深圳市万里眼技术有限公司 参数调节装置、方法、设备、高频射频系统及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940005157A (ko) * 1992-08-19 1994-03-16 에릭 피, 헤르만 적응형 균등화기를 포함하는 고품위 텔레비젼 신호 수신기용 자동 이득 제어시스템
KR940008197A (ko) * 1992-09-17 1994-04-29 죠셉 제이. 락스 감소된 입력 전류 디스토션을 갖는 스위치 모드 전원

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580105A (en) * 1985-01-25 1986-04-01 At&T Bell Laboratories Automatic reduction of intermodulation products in high power linear amplifiers
US4745372A (en) * 1985-10-17 1988-05-17 Matsushita Electric Industrial Co., Ltd. Phase-locked-loop circuit having a charge pump
US4885551A (en) * 1988-10-31 1989-12-05 American Telephone And Telegraph Company At&T Bell Laboratories Feed forward linear amplifier
US4879519A (en) * 1988-10-31 1989-11-07 American Telephone And Telegraph Company, At&T Bell Labs Predistortion compensated linear amplifier
US5023565A (en) * 1990-01-26 1991-06-11 At&T Bell Laboratories Linear amplifier with automatic adjustment of feed forward loop gain and phase
US5706057A (en) * 1994-03-21 1998-01-06 Rca Thomson Licensing Corporation Phase detector in a carrier recovery network for a vestigial sideband signal
US6078216A (en) * 1998-03-31 2000-06-20 Spectrian Corporation Aliased wide band performance monitor for adjusting predistortion and vector modulator control parameters of RF amplifier
US6154093A (en) * 1998-04-01 2000-11-28 Lucent Technologies Inc. Fast adaptive wideband power amplifier feed forward linearizer using a RLS parameter tracking algorithm
US6028477A (en) * 1998-04-08 2000-02-22 Powerwave Technologies, Inc. Adaptive biasing in a power amplifier

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940005157A (ko) * 1992-08-19 1994-03-16 에릭 피, 헤르만 적응형 균등화기를 포함하는 고품위 텔레비젼 신호 수신기용 자동 이득 제어시스템
KR940008197A (ko) * 1992-09-17 1994-04-29 죠셉 제이. 락스 감소된 입력 전류 디스토션을 갖는 스위치 모드 전원

Also Published As

Publication number Publication date
BR0003484A (pt) 2001-04-03
AU5196700A (en) 2001-02-22
AU766523B2 (en) 2003-10-16
JP3967530B2 (ja) 2007-08-29
US6259319B1 (en) 2001-07-10
KR20010039821A (ko) 2001-05-15
CN1196253C (zh) 2005-04-06
CA2315577A1 (en) 2001-02-19
BR0003484B1 (pt) 2012-12-25
DE60043082D1 (de) 2009-11-12
JP2001111437A (ja) 2001-04-20
CA2315577C (en) 2005-03-01
CN1285654A (zh) 2001-02-28
ATE444590T1 (de) 2009-10-15
EP1777813B1 (en) 2009-09-30
EP1079517A2 (en) 2001-02-28
EP1777813A1 (en) 2007-04-25
EP1079517A3 (en) 2004-05-19

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