CN104584501B - 针对无线通信系统中的宽带数字预失真对准宽频率间隔信号的方法和系统 - Google Patents

针对无线通信系统中的宽带数字预失真对准宽频率间隔信号的方法和系统 Download PDF

Info

Publication number
CN104584501B
CN104584501B CN201380039353.6A CN201380039353A CN104584501B CN 104584501 B CN104584501 B CN 104584501B CN 201380039353 A CN201380039353 A CN 201380039353A CN 104584501 B CN104584501 B CN 104584501B
Authority
CN
China
Prior art keywords
delay
coupled
function
estimator
power amplifier
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.)
Active
Application number
CN201380039353.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN104584501A (zh
Inventor
金万钟
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.)
Dali Systems Co Ltd
Original Assignee
Dali Systems Co 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 Dali Systems Co Ltd filed Critical Dali Systems Co Ltd
Publication of CN104584501A publication Critical patent/CN104584501A/zh
Application granted granted Critical
Publication of CN104584501B publication Critical patent/CN104584501B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H03F1/3241—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
    • 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
    • H03F1/3258—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits based on polynomial terms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/02—Capturing of monitoring data
    • H04L43/028—Capturing of monitoring data by filtering
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/336—A I/Q, i.e. phase quadrature, modulator or demodulator being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
    • H04L25/03063—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure using fractionally spaced delay lines or combinations of fractionally and integrally spaced taps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Nonlinear Science (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
CN201380039353.6A 2012-07-23 2013-07-18 针对无线通信系统中的宽带数字预失真对准宽频率间隔信号的方法和系统 Active CN104584501B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261674771P 2012-07-23 2012-07-23
US61/674,771 2012-07-23
PCT/US2013/051149 WO2014018379A1 (en) 2012-07-23 2013-07-18 Method and system for aligning signals widely spaced in frequency for wideband digital predistortion in wireless communication systems

Publications (2)

Publication Number Publication Date
CN104584501A CN104584501A (zh) 2015-04-29
CN104584501B true CN104584501B (zh) 2019-07-12

Family

ID=49997743

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380039353.6A Active CN104584501B (zh) 2012-07-23 2013-07-18 针对无线通信系统中的宽带数字预失真对准宽频率间隔信号的方法和系统

Country Status (8)

Country Link
US (3) US9225296B2 (enExample)
EP (2) EP3745664A1 (enExample)
JP (2) JP6542120B2 (enExample)
KR (1) KR102141257B1 (enExample)
CN (1) CN104584501B (enExample)
BR (1) BR112015001348B1 (enExample)
IL (2) IL236619B (enExample)
WO (1) WO2014018379A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2012302074B2 (en) 2011-08-29 2017-02-16 Commscope Technologies Llc Configuring a distributed antenna system
KR102141257B1 (ko) 2012-07-23 2020-08-05 달리 시스템즈 씨오. 엘티디. 무선 통신 시스템에서의 광대역 디지털 사전왜곡을 위해 주파수가 널리 이격된 신호들을 정렬하는 방법 및 시스템
US9306507B2 (en) * 2013-07-12 2016-04-05 Intel Deutschland Gmbh Controller and method for controlling a signal processor
US20150092825A1 (en) * 2013-09-27 2015-04-02 Qualcomm Incorporated Self-test using internal feedback for transmit signal quality estimation
EP3230800B1 (en) 2015-03-06 2021-02-17 HP Indigo B.V. Image transfer for liquid electro-photographic printing
US9712343B2 (en) 2015-06-19 2017-07-18 Andrew Wireless Systems Gmbh Scalable telecommunications system
US10079702B2 (en) 2015-07-06 2018-09-18 Mediatek Singapore Pte. Ltd. Front-end module and coupling compensation for closed-loop digital pre-distortion system
CN105516051A (zh) * 2015-11-26 2016-04-20 西安电子科技大学 数字预失真分数时延估计与信号对齐算法及系统
EP3264598B1 (en) * 2016-07-01 2019-10-09 Nokia Solutions and Networks Oy Improved feedback in miso systems
US10003310B1 (en) * 2016-12-07 2018-06-19 Nxp Usa, Inc. Segmented digital predistortion apparatus and methods
TWI700888B (zh) * 2019-08-30 2020-08-01 中磊電子股份有限公司 數位預失真電路及數位預失真方法
US10887079B1 (en) * 2019-09-26 2021-01-05 Corning Research & Development Corporation Digital predistortion (DPD) timing alignment in a remote unit(s) for a wireless communications system (WCS)
CN114144974A (zh) * 2019-12-23 2022-03-04 爱德万测试公司 用于基于输入样本集合提供多个输出样本的信号处理装置和用于基于输入样本集合提供多个输出样本的方法
US11329687B2 (en) * 2020-01-20 2022-05-10 Texas Instruments Incorporated Transceiver circuit with digital pre-distortion (DPD) options
US11190230B1 (en) 2020-05-29 2021-11-30 Corning Research & Development Corporation Wide bandwidth digital pre-distortion (DPD) in a remote unit(s) for a wireless communications system (WCS)
US12323174B2 (en) 2021-09-16 2025-06-03 Qorvo Us, Inc. Amplitude-to-phase error correction in a transceiver circuit
US12401332B2 (en) 2021-09-16 2025-08-26 Qorvo Us, Inc. Phase and amplitude error correction in a transmission circuit
US12489402B2 (en) 2022-05-31 2025-12-02 Qorvo Us, Inc. Voltage ripple reduction in a power management circuit
US12381525B2 (en) * 2022-06-28 2025-08-05 Qorvo Us, Inc. Amplifier system
US12456957B2 (en) 2023-01-20 2025-10-28 Qorvo Us, Inc. Amplitude and phase error correction in a wireless communication circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1550064A (zh) * 2001-08-28 2004-11-24 ����ɭ�绰�ɷ����޹�˾ 自适应信号调节系统的校准
US20110156815A1 (en) * 2009-12-21 2011-06-30 Dali Systems Co., Ltd. Modulation agnostic digital hybrid mode power amplifier system and method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105506B (fi) 1998-04-30 2000-08-31 Nokia Networks Oy Vahvistimen linearisointimenetelmä ja vahvistinjärjestely
US6798843B1 (en) * 1999-07-13 2004-09-28 Pmc-Sierra, Inc. Wideband digital predistortion linearizer for nonlinear amplifiers
JP4014343B2 (ja) 1999-12-28 2007-11-28 富士通株式会社 歪補償装置
AU2000274105A1 (en) * 2000-08-18 2002-03-04 Nokia Corporation Multicarrier transmitter circuit arrangement with predistortion linearisation method
FR2835120B1 (fr) * 2002-01-21 2006-10-20 Evolium Sas Procede et dispositif de preparation de signaux destines a etre compares pour etablir une pre-distorsion sur l'entree d'un amplificateur
SE0301273D0 (sv) 2003-04-30 2003-04-30 Coding Technologies Sweden Ab Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods
US7577211B2 (en) 2004-03-01 2009-08-18 Powerwave Technologies, Inc. Digital predistortion system and method for linearizing an RF power amplifier with nonlinear gain characteristics and memory effects
JP4664364B2 (ja) * 2005-07-29 2011-04-06 富士通株式会社 遅延調整装置
JP4863729B2 (ja) 2006-02-14 2012-01-25 富士通株式会社 歪補償装置及び歪補償方法
US7602244B1 (en) 2007-11-27 2009-10-13 Nortel Networks Limited Power amplifier bias synchronization
JP5104623B2 (ja) * 2008-07-29 2012-12-19 富士通株式会社 遅延量推定装置および信号送信装置
JP5146404B2 (ja) * 2009-05-21 2013-02-20 富士通株式会社 歪補償装置
JP5158034B2 (ja) * 2009-08-12 2013-03-06 富士通株式会社 無線装置及び信号処理方法
JP5303809B2 (ja) * 2009-10-20 2013-10-02 株式会社日立国際電気 歪補償装置
US8542766B2 (en) * 2010-05-04 2013-09-24 Samsung Electronics Co., Ltd. Time alignment algorithm for transmitters with EER/ET amplifiers and others
KR102141257B1 (ko) 2012-07-23 2020-08-05 달리 시스템즈 씨오. 엘티디. 무선 통신 시스템에서의 광대역 디지털 사전왜곡을 위해 주파수가 널리 이격된 신호들을 정렬하는 방법 및 시스템
US9365751B2 (en) 2012-07-24 2016-06-14 Henkel IP & Holding GmbH Reactive hot melt adhesive

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1550064A (zh) * 2001-08-28 2004-11-24 ����ɭ�绰�ɷ����޹�˾ 自适应信号调节系统的校准
US20110156815A1 (en) * 2009-12-21 2011-06-30 Dali Systems Co., Ltd. Modulation agnostic digital hybrid mode power amplifier system and method

Also Published As

Publication number Publication date
EP2875620B1 (en) 2020-09-02
WO2014018379A1 (en) 2014-01-30
JP6542120B2 (ja) 2019-07-10
IL259447A (en) 2018-07-31
HK1208291A1 (en) 2016-02-26
US11394350B2 (en) 2022-07-19
US9225296B2 (en) 2015-12-29
KR102141257B1 (ko) 2020-08-05
JP2015525036A (ja) 2015-08-27
CN104584501A (zh) 2015-04-29
EP3745664A1 (en) 2020-12-02
IL236619B (en) 2018-08-30
IL236619A0 (en) 2015-02-26
BR112015001348A2 (pt) 2017-07-04
US10263569B2 (en) 2019-04-16
BR112015001348B1 (pt) 2021-12-21
US20160344351A1 (en) 2016-11-24
EP2875620A1 (en) 2015-05-27
KR20150034787A (ko) 2015-04-03
JP2019180093A (ja) 2019-10-17
US20140159810A1 (en) 2014-06-12
US20200052659A1 (en) 2020-02-13
EP2875620A4 (en) 2016-03-02

Similar Documents

Publication Publication Date Title
CN104584501B (zh) 针对无线通信系统中的宽带数字预失真对准宽频率间隔信号的方法和系统
CN111436225B (zh) 无线发射器的预失真电路以及生成预失真基带信号的方法
US20210376871A1 (en) Wide bandwidth digital predistortion system with reduced sampling rate
KR101077349B1 (ko) 적응형 부대역 전치왜곡기를 사용한 ｒｆ 전력 증폭기의 선형화
US20200358466A1 (en) System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems
US7606322B2 (en) Digital pre-distortion technique using nonlinear filters
JP5761646B2 (ja) 変調アグノスティック（ａｇｎｏｓｔｉｃ）デジタルハイブリッドモード電力増幅器のシステム及び方法
JP2010518660A (ja) 多チャンネル広帯域通信システムにおけるベースバンドプリディストーション線形化の方法及びシステム
US10554183B2 (en) Distortion compensation apparatus and distortion compensation method
CN102939716B (zh) 多频带宽带功率放大器数字预失真系统和方法
CN102075469B (zh) 用于数字预失真系统的信号延迟时间的估计方法
US8437424B2 (en) Robust transmit/feedback alignment
JP5141694B2 (ja) 非線形歪み補償付き増幅装置
HK40032474A (en) Method and system for aligning signals widely spaced in frequency for wideband digital predistortion in wireless communication systems
HK1208291B (zh) 针对无线通信系统中的宽带数字预失真对准宽频率间隔信号的方法和系统
Liszewski et al. Low-complexity FPGA implementation of Volterra predistorters for power amplifiers
KR102863361B1 (ko) 전력 증폭기의 전하 트래핑 효과들을 위해 전송 신호를 보상하는 시스템들 및 방법들
JP2015220739A (ja) 歪補償装置及び歪補償方法
Lok et al. A novel digital predistortion technique for class-E PA with delay mismatch estimation

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1208291

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant