CN101675584A - 放大器预失真系统和方法 - Google Patents
放大器预失真系统和方法 Download PDFInfo
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- CN101675584A CN101675584A CN200880014889A CN200880014889A CN101675584A CN 101675584 A CN101675584 A CN 101675584A CN 200880014889 A CN200880014889 A CN 200880014889A CN 200880014889 A CN200880014889 A CN 200880014889A CN 101675584 A CN101675584 A CN 101675584A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000000875 corresponding effect Effects 0.000 claims description 33
- 238000012545 processing Methods 0.000 claims description 13
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- 230000000052 comparative effect Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 24
- 238000005516 engineering process Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 7
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty amplifiers
-
- 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
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/321—Use of a microprocessor in an amplifier circuit or its control circuit
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90916807P | 2007-03-30 | 2007-03-30 | |
US60/909,168 | 2007-03-30 | ||
PCT/CA2008/000584 WO2008119164A1 (en) | 2007-03-30 | 2008-03-28 | Amplifier pre-distortion systems and methods |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101675584A true CN101675584A (zh) | 2010-03-17 |
CN101675584B CN101675584B (zh) | 2012-10-03 |
Family
ID=39793243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800148891A Expired - Fee Related CN101675584B (zh) | 2007-03-30 | 2008-03-28 | 放大器预失真系统和方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7961045B2 (zh) |
EP (1) | EP2132872B1 (zh) |
CN (1) | CN101675584B (zh) |
WO (1) | WO2008119164A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104662794A (zh) * | 2012-07-26 | 2015-05-27 | 瑞典爱立信有限公司 | 多频带多阶功率放大器的数字上转换 |
CN107005200A (zh) * | 2014-12-02 | 2017-08-01 | 华为技术有限公司 | 用于放大通信信号的放大系统 |
CN108390654A (zh) * | 2018-01-10 | 2018-08-10 | 东南大学 | 单双带混合传输功率放大器的可配置多模数字预失真系统及其方法 |
WO2019000168A1 (zh) * | 2017-06-26 | 2019-01-03 | 华为技术有限公司 | 校正装置和校正方法 |
CN111566940A (zh) * | 2017-12-22 | 2020-08-21 | 华为技术有限公司 | 一种信号处理电路、射频信号发射机和通信设备 |
WO2021179953A1 (zh) * | 2020-03-13 | 2021-09-16 | 华为技术有限公司 | 一种信号预补偿的方法和装置 |
Families Citing this family (45)
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US8843088B2 (en) | 2008-10-15 | 2014-09-23 | Apple Inc. | Minimum feedback radio architecture with digitally configurable adaptive linearization |
US8213880B2 (en) * | 2008-10-15 | 2012-07-03 | Rockstar Bidco, LP | Minimum feedback radio architecture with digitally configurable adaptive linearization |
US8022768B1 (en) * | 2008-12-19 | 2011-09-20 | Nortel Networks Limited | Doherty amplifier and method for operation thereof |
US20110074504A1 (en) * | 2009-01-31 | 2011-03-31 | Sei-Joo Jang | Multi mode power output module and method of use with an rf signal amplification system |
CN102668388A (zh) * | 2009-12-22 | 2012-09-12 | 航空力学服务有限公司 | 利用单个天线的多卫星调制解调器系统 |
EP2545644A4 (en) * | 2010-03-12 | 2013-09-18 | Zte Wistron Telecom Ab | DECOMMISSION TRANSFER SYSTEM AND METHOD FOR IMPROVING EFFICIENCY AND LINEARITY |
KR101128487B1 (ko) * | 2010-10-12 | 2012-06-21 | 포항공과대학교 산학협력단 | 전력 증폭기 선형화 방법 및 장치 |
US8736365B2 (en) * | 2010-11-01 | 2014-05-27 | Empower RF Systems, Inc. | Broadband linearization module and method |
JP5995858B2 (ja) | 2010-11-18 | 2016-09-21 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | プログラマブルデジタルアップ/ダウンコンバージョンを用いる方法及び周波数アジャイル事前歪み送信器 |
EP2475094A1 (en) * | 2011-01-07 | 2012-07-11 | Alcatel Lucent | Doherty amplifier |
SI2664060T1 (sl) | 2011-01-11 | 2020-10-30 | Aviat Networks, Inc. | Sistemi in postopki za radiofrekvenčni oddajnik z izboljšano linearnostjo in močnostnim izhodom z uporabo predhodnega popačenja in gan (galium nitrid) naprave za ojačenje moči |
EP2482448A1 (en) * | 2011-01-31 | 2012-08-01 | Alcatel Lucent | Doherty amplifier and method of operating a Doherty amplifier |
EP2521257B1 (en) * | 2011-05-06 | 2014-11-12 | Nxp B.V. | Doherty amplifier circuit |
DE102011100742B4 (de) * | 2011-05-06 | 2018-07-12 | Austriamicrosystems Ag | Signalverarbeitungsanordnung und Signalverarbeitungsverfahren, insbesondere für elektronische Schaltkreise |
DE102011079613A1 (de) * | 2011-06-30 | 2013-01-03 | Rohde & Schwarz Gmbh & Co. Kg | Doherty-Verstärker mit Wirkungsgradoptimierung |
US9024690B2 (en) | 2011-07-11 | 2015-05-05 | Rpx Clearinghouse Llc | Amplifier linearization using non-standard feedback |
US8750210B2 (en) | 2011-07-29 | 2014-06-10 | Telefonaktiebolaget L M Ericsson (Publ) | Wireless long term evolution radio architecture system and method |
US8798561B2 (en) | 2011-09-08 | 2014-08-05 | Alcatel Lucent | Radio-frequency circuit having a transcoupling element |
US8649744B2 (en) | 2011-09-08 | 2014-02-11 | Alcatel Lucent | Radio-frequency transmitter, such as for broadcasting and cellular base stations |
WO2013049843A1 (en) * | 2011-09-30 | 2013-04-04 | Aviat Networks, Inc. | Systems and methods for adaptive power amplifier linearization |
US8670732B2 (en) * | 2011-11-11 | 2014-03-11 | Hbc Solutions, Inc. | Broadband amplifier system using a 3dB quadrature combiner to dynamically modulate load impedance |
US8718580B2 (en) * | 2011-11-11 | 2014-05-06 | Hbc Solutions, Inc. | Broadband high efficiency amplifier system incorporating dynamic modulation of load impedance |
US8917141B2 (en) | 2011-12-20 | 2014-12-23 | Telefonaktiebolaget L M Ericsson (Publ) | Radio frequency power amplifier circuit and method |
US9203348B2 (en) | 2012-01-27 | 2015-12-01 | Freescale Semiconductor, Inc. | Adjustable power splitters and corresponding methods and apparatus |
US8514007B1 (en) * | 2012-01-27 | 2013-08-20 | Freescale Semiconductor, Inc. | Adjustable power splitter and corresponding methods and apparatus |
US8842769B2 (en) | 2012-03-16 | 2014-09-23 | Telefonaktiebolaget L M Ericsson (Publ) | Programmable digital up-conversion for concurrent multi-band signals |
PT2847867T (pt) * | 2012-05-03 | 2018-11-28 | Ericsson Telefon Ab L M | Método e aparelho transmissor de comunicação rádio |
US9130796B2 (en) | 2012-07-17 | 2015-09-08 | Qualcomm Incorporated | Method and apparatus for characterized pre-distortion calibration of a power amplifier |
CA2880734A1 (en) * | 2012-07-31 | 2014-02-06 | Fadhel Ghannouchi | Extended bandwidth digital doherty transmitter |
US8952754B2 (en) * | 2013-03-15 | 2015-02-10 | Imagine Communications Corp. | Linearization of heterogeneous power amplifier systems |
US9461596B1 (en) * | 2013-05-31 | 2016-10-04 | Skyworks Solutions, Inc. | Doherty power amplifier with integrated pre-distortion |
CN103891137B (zh) * | 2013-06-27 | 2016-08-10 | 华为技术有限公司 | 一种多频段功率放大装置 |
WO2015024208A1 (zh) * | 2013-08-21 | 2015-02-26 | 华为技术有限公司 | 平衡式Doherty功率放大器电路和无线发射机 |
US9225291B2 (en) | 2013-10-29 | 2015-12-29 | Freescale Semiconductor, Inc. | Adaptive adjustment of power splitter |
US9137082B1 (en) | 2014-02-27 | 2015-09-15 | King Fahd University Of Petroleum And Minerals | System and method for joint compensation of power amplifier's distortion |
CN105900333B (zh) * | 2014-06-17 | 2018-10-30 | 华为技术有限公司 | 射频功率放大系统、射频功率放大方法、发射机及基站 |
US9774299B2 (en) | 2014-09-29 | 2017-09-26 | Nxp Usa, Inc. | Modifiable signal adjustment devices for power amplifiers and corresponding methods and apparatus |
CN107005201A (zh) * | 2014-12-02 | 2017-08-01 | 华为技术有限公司 | 用于放大通信信号的放大系统 |
GB201518859D0 (en) * | 2015-10-23 | 2015-12-09 | Airbus Defence & Space Ltd | High-efficiency amplifier |
US9647611B1 (en) | 2015-10-28 | 2017-05-09 | Nxp Usa, Inc. | Reconfigurable power splitters and amplifiers, and corresponding methods |
WO2017091119A1 (en) * | 2015-11-27 | 2017-06-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Linearization of active antenna array |
US10218318B2 (en) * | 2017-07-20 | 2019-02-26 | Arris Enterprises Llc | Amplifier with digital linearization and multiple output stages |
US10454427B2 (en) * | 2017-11-01 | 2019-10-22 | Mitsubishi Electric Research Laboratories, Inc. | Power amplifier system and learning-based autotuning method thereof |
GB2592678A (en) * | 2020-03-06 | 2021-09-08 | Sony Semiconductor Solutions Corp | Amplifier and amplification method |
CN111740711A (zh) * | 2020-07-22 | 2020-10-02 | 广东工业大学 | 具有模拟预失真和温度补偿的ab类射频功率放大器 |
Family Cites Families (13)
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US5886573A (en) * | 1998-03-06 | 1999-03-23 | Fujant, Inc. | Amplification using amplitude reconstruction of amplitude and/or angle modulated carrier |
US6973138B1 (en) * | 2000-01-26 | 2005-12-06 | Pmc-Sierra, Inc. | Advanced adaptive pre-distortion in a radio frequency transmitter |
KR100548763B1 (ko) * | 2000-07-20 | 2006-02-06 | 엘지전자 주식회사 | 피드포워드 방식의 선형화기를 갖는 기지국 송신장치 |
US6472934B1 (en) * | 2000-12-29 | 2002-10-29 | Ericsson Inc. | Triple class E Doherty amplifier topology for high efficiency signal transmitters |
US7230996B2 (en) * | 2002-06-13 | 2007-06-12 | Matsushita Electric Industrial Co., Ltd. | Transmitting circuit device and wireless communications device |
US7170342B2 (en) * | 2002-12-10 | 2007-01-30 | Ntt Docomo, Inc. | Linear power amplification method and linear power amplifier |
JP2004222151A (ja) * | 2003-01-17 | 2004-08-05 | Nec Corp | ドハーティ増幅器 |
US7555057B2 (en) * | 2003-01-17 | 2009-06-30 | Texas Instruments Incorporated | Predistortion calibration in a transceiver assembly |
US6853244B2 (en) * | 2003-06-24 | 2005-02-08 | Northrop Grumman Corproation | Multi-mode multi-amplifier architecture |
US7026871B2 (en) * | 2003-07-03 | 2006-04-11 | Icefyre Semiconductor, Inc. | Adaptive predistortion for a transmit system |
WO2005124994A1 (ja) * | 2004-06-18 | 2005-12-29 | Mitsubishi Denki Kabushiki Kaisha | 高効率増幅器 |
JP2006060451A (ja) | 2004-08-19 | 2006-03-02 | Matsushita Electric Ind Co Ltd | 電力増幅装置およびパワーコンバイニングシステム用遅延測定方法 |
US20080111622A1 (en) * | 2006-11-14 | 2008-05-15 | Roland Sperlich | Hybrid Doherty Amplifier System and Method |
-
2008
- 2008-03-28 CN CN2008800148891A patent/CN101675584B/zh not_active Expired - Fee Related
- 2008-03-28 WO PCT/CA2008/000584 patent/WO2008119164A1/en active Application Filing
- 2008-03-28 US US12/058,027 patent/US7961045B2/en active Active
- 2008-03-28 EP EP08733682.2A patent/EP2132872B1/en not_active Not-in-force
-
2010
- 2010-06-09 US US12/796,974 patent/US20100244950A1/en not_active Abandoned
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104662794A (zh) * | 2012-07-26 | 2015-05-27 | 瑞典爱立信有限公司 | 多频带多阶功率放大器的数字上转换 |
CN104662794B (zh) * | 2012-07-26 | 2018-09-18 | 瑞典爱立信有限公司 | 用于数字上转换的方法、设备和系统 |
CN107005200A (zh) * | 2014-12-02 | 2017-08-01 | 华为技术有限公司 | 用于放大通信信号的放大系统 |
CN107005200B (zh) * | 2014-12-02 | 2020-08-04 | 诸暨市元畅信息技术咨询服务部 | 用于放大通信信号的放大系统 |
WO2019000168A1 (zh) * | 2017-06-26 | 2019-01-03 | 华为技术有限公司 | 校正装置和校正方法 |
US11265061B2 (en) | 2017-06-26 | 2022-03-01 | Huawei Technologies Co., Ltd. | Correction apparatus and correction method |
CN111566940A (zh) * | 2017-12-22 | 2020-08-21 | 华为技术有限公司 | 一种信号处理电路、射频信号发射机和通信设备 |
CN111566940B (zh) * | 2017-12-22 | 2021-08-13 | 华为技术有限公司 | 一种信号处理电路、射频信号发射机和通信设备 |
US11444362B2 (en) | 2017-12-22 | 2022-09-13 | Huawei Technologies Co., Ltd. | Signal processing circuit, radio frequency signal transmitter, and communications device |
CN108390654A (zh) * | 2018-01-10 | 2018-08-10 | 东南大学 | 单双带混合传输功率放大器的可配置多模数字预失真系统及其方法 |
WO2021179953A1 (zh) * | 2020-03-13 | 2021-09-16 | 华为技术有限公司 | 一种信号预补偿的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2132872A1 (en) | 2009-12-16 |
US20080238544A1 (en) | 2008-10-02 |
CN101675584B (zh) | 2012-10-03 |
US20100244950A1 (en) | 2010-09-30 |
EP2132872A4 (en) | 2016-03-09 |
US7961045B2 (en) | 2011-06-14 |
EP2132872B1 (en) | 2018-11-28 |
WO2008119164A1 (en) | 2008-10-09 |
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