CN100530941C - 用罚值和底值进行优化控制的前馈放大器系统、方法及产品 - Google Patents
用罚值和底值进行优化控制的前馈放大器系统、方法及产品 Download PDFInfo
- Publication number
- CN100530941C CN100530941C CNB2003801062132A CN200380106213A CN100530941C CN 100530941 C CN100530941 C CN 100530941C CN B2003801062132 A CNB2003801062132 A CN B2003801062132A CN 200380106213 A CN200380106213 A CN 200380106213A CN 100530941 C CN100530941 C CN 100530941C
- Authority
- CN
- China
- Prior art keywords
- signal
- loop
- gain
- amplifier
- input
- 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
Links
Images
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
-
- 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
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
- Stereophonic System (AREA)
- Transmitters (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Abstract
Description
Claims (32)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43482502P | 2002-12-18 | 2002-12-18 | |
US60/434,825 | 2002-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1726636A CN1726636A (zh) | 2006-01-25 |
CN100530941C true CN100530941C (zh) | 2009-08-19 |
Family
ID=32713031
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801062132A Expired - Fee Related CN100530941C (zh) | 2002-12-18 | 2003-12-11 | 用罚值和底值进行优化控制的前馈放大器系统、方法及产品 |
CNB2003801062109A Expired - Fee Related CN100530951C (zh) | 2002-12-18 | 2003-12-11 | 延迟失配前馈放大器、系统以及控制方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801062109A Expired - Fee Related CN100530951C (zh) | 2002-12-18 | 2003-12-11 | 延迟失配前馈放大器、系统以及控制方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6998916B2 (zh) |
EP (1) | EP1573900B1 (zh) |
KR (1) | KR20050085809A (zh) |
CN (2) | CN100530941C (zh) |
AT (1) | ATE499742T1 (zh) |
AU (1) | AU2003293522A1 (zh) |
DE (1) | DE60336167D1 (zh) |
WO (1) | WO2004062091A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100553252B1 (ko) * | 2002-02-01 | 2006-02-20 | 아바고테크놀로지스코리아 주식회사 | 휴대용 단말기의 전력 증폭 장치 |
US7756493B2 (en) * | 2005-04-05 | 2010-07-13 | Powerwave Technologies, Inc. | Feed forward amplifier system and method using the pilot frequency from a positive feedback pilot generation and detection circuit to improve second loop convergence |
EP2366218A4 (en) * | 2008-12-01 | 2013-11-20 | Nortel Networks Ltd | FREQUENCY AGILES FILTER WITH DIGITAL FILTER AND BAND LOCK |
JP2014116691A (ja) | 2012-12-06 | 2014-06-26 | Samsung Electronics Co Ltd | 高周波増幅装置及び歪補償方法 |
CN103701415B (zh) * | 2013-12-24 | 2017-02-15 | 昆山美博通讯科技有限公司 | 前馈功率放大器 |
CN103684306B (zh) * | 2013-12-31 | 2016-03-16 | 京信通信系统(中国)有限公司 | 射频前馈功率放大器和环路自适应控制方法 |
CN111384905B (zh) * | 2018-12-29 | 2023-08-22 | 鹤壁天海电子信息系统有限公司 | 调相器的控制方法及装置、抵消电路、前馈功率放大器 |
Family Cites Families (28)
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 |
US5023565A (en) | 1990-01-26 | 1991-06-11 | At&T Bell Laboratories | Linear amplifier with automatic adjustment of feed forward loop gain and phase |
US5130663A (en) | 1991-04-15 | 1992-07-14 | Motorola, Inc. | Feed forward amplifier network with frequency swept pilot tone |
US5485120A (en) | 1994-07-28 | 1996-01-16 | Aval Communications Inc. | Feed-forward power amplifier system with adaptive control and control method |
US5444418A (en) | 1994-07-29 | 1995-08-22 | Motorola, Inc. | Method and apparatus for feedforward power amplifying |
US5570063A (en) | 1995-05-18 | 1996-10-29 | Spectrian, Inc. | RF power amplifier with signal predistortion for improved linearity |
US5796304A (en) | 1996-04-24 | 1998-08-18 | Powerwave Technologies, Inc. | Broadband amplifier with quadrature pilot signal |
JPH10173456A (ja) | 1996-12-11 | 1998-06-26 | Fujitsu Ltd | 信号増幅回路 |
US6028477A (en) | 1998-04-08 | 2000-02-22 | Powerwave Technologies, Inc. | Adaptive biasing in a power amplifier |
US6553211B1 (en) | 1998-08-20 | 2003-04-22 | Lucent Technologies Inc. | Method and apparatus for adjusting pilot signal relative to input signal |
US6169450B1 (en) * | 1998-11-13 | 2001-01-02 | Powerwave Technologies, Inc. | Feed forward compensation using phase and time modulation |
US6441686B1 (en) | 1999-06-04 | 2002-08-27 | Analog Devices, Inc. | Offset correction method and apparatus |
US6587514B1 (en) | 1999-07-13 | 2003-07-01 | Pmc-Sierra, Inc. | Digital predistortion methods for wideband amplifiers |
US6259319B1 (en) | 1999-08-19 | 2001-07-10 | Lucent Technologies Inc. | Adaptive gain and/or phase adjustment control system and method |
GB2356993A (en) | 1999-12-03 | 2001-06-06 | Wireless Systems Int Ltd | A pre-distortion arrangement for an amplifier in which a second substantially identical amplifier is used to produce distortion components |
CA2329100A1 (en) | 1999-12-21 | 2001-06-21 | Nortel Networks Limited | Phase and amplitude detector and method of determining errors |
US6340914B1 (en) | 2000-04-05 | 2002-01-22 | Nortel Networks Limited | Pilot-assisted amplifier linearization circuit |
US6608523B1 (en) | 2000-08-24 | 2003-08-19 | Lucent Technologies Inc. | System and method for producing a pilot signal in a distortion reduction system |
US6674324B1 (en) | 2000-08-24 | 2004-01-06 | Lucent Technologies Inc. | System and method for producing an amplified signal using plurality of amplitudes across spectrum |
EP1332494A4 (en) | 2000-09-21 | 2005-04-20 | Gsi Lumonics Corp | SERVOMECANISM DIGITAL CONTROL |
US6452446B1 (en) | 2000-12-29 | 2002-09-17 | Spectrian Corporation | Closed loop active cancellation technique (ACT)-based RF power amplifier linearization architecture |
US6563385B2 (en) | 2001-04-18 | 2003-05-13 | Xicor, Inc. | Amplifier bias control circuit |
JP4342743B2 (ja) | 2001-04-18 | 2009-10-14 | 富士通株式会社 | 線形増幅器 |
US6593811B2 (en) | 2001-06-27 | 2003-07-15 | Koninklijke Philips Electronics N.V. | Nonlinear feedback linearizer |
US6856215B2 (en) | 2001-08-24 | 2005-02-15 | Powerwave Technologies, Inc. | System and method for adjusting group delay |
JP4709446B2 (ja) | 2001-09-20 | 2011-06-22 | 株式会社日立国際電気 | フィードフォワード非線型歪補償増幅器 |
US6573793B1 (en) | 2002-04-10 | 2003-06-03 | Romulo Gutierrez | Reflect forward adaptive linearizer amplifier |
US7002407B2 (en) * | 2002-12-18 | 2006-02-21 | Powerwave Technologies, Inc. | Delay mismatched feed forward amplifier system using penalties and floors for control |
-
2003
- 2003-12-11 EP EP03790473A patent/EP1573900B1/en not_active Expired - Lifetime
- 2003-12-11 CN CNB2003801062132A patent/CN100530941C/zh not_active Expired - Fee Related
- 2003-12-11 AU AU2003293522A patent/AU2003293522A1/en not_active Abandoned
- 2003-12-11 DE DE60336167T patent/DE60336167D1/de not_active Expired - Lifetime
- 2003-12-11 KR KR1020057011458A patent/KR20050085809A/ko not_active Application Discontinuation
- 2003-12-11 CN CNB2003801062109A patent/CN100530951C/zh not_active Expired - Fee Related
- 2003-12-11 WO PCT/US2003/039463 patent/WO2004062091A1/en not_active Application Discontinuation
- 2003-12-11 AT AT03790473T patent/ATE499742T1/de not_active IP Right Cessation
- 2003-12-11 US US10/733,087 patent/US6998916B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1726636A (zh) | 2006-01-25 |
EP1573900A4 (en) | 2006-03-08 |
US20040119535A1 (en) | 2004-06-24 |
EP1573900A1 (en) | 2005-09-14 |
KR20050085809A (ko) | 2005-08-29 |
DE60336167D1 (de) | 2011-04-07 |
ATE499742T1 (de) | 2011-03-15 |
AU2003293522A1 (en) | 2004-07-29 |
WO2004062091A1 (en) | 2004-07-22 |
EP1573900B1 (en) | 2011-02-23 |
CN100530951C (zh) | 2009-08-19 |
CN1726637A (zh) | 2006-01-25 |
US6998916B2 (en) | 2006-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INTEL CORP . Free format text: FORMER OWNER: POWERWAVE TECHNOLOGIES INC. Effective date: 20150520 Owner name: P-WAVE HOLDING LLC Free format text: FORMER OWNER: POWERWAVE TCH INC. Effective date: 20150520 Owner name: POWERWAVE TECHNOLOGIES INC. Free format text: FORMER OWNER: P-WAVE HOLDING LLC Effective date: 20150520 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150520 Address after: California, USA Patentee after: INTEL Corp. Address before: Luxemburg Luxemburg Patentee before: POWERWAVE TECHNOLOGIES, Inc. Effective date of registration: 20150520 Address after: Luxemburg Luxemburg Patentee after: POWERWAVE TECHNOLOGIES, Inc. Address before: California, USA Patentee before: P-wave holding LLC Effective date of registration: 20150520 Address after: California, USA Patentee after: P-wave holding LLC Address before: California Patentee before: POWERWAVE TECHNOLOGIES, Inc. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20171211 |