ATE532257T1 - Linearisiertes verstärkersystem mit adaptiver vorverzerrung, das selektives sampling verwendet - Google Patents

Linearisiertes verstärkersystem mit adaptiver vorverzerrung, das selektives sampling verwendet

Info

Publication number
ATE532257T1
ATE532257T1 AT06749797T AT06749797T ATE532257T1 AT E532257 T1 ATE532257 T1 AT E532257T1 AT 06749797 T AT06749797 T AT 06749797T AT 06749797 T AT06749797 T AT 06749797T AT E532257 T1 ATE532257 T1 AT E532257T1
Authority
AT
Austria
Prior art keywords
selective sampling
amplifier system
adaptive predistortion
linearized amplifier
disclosed
Prior art date
Application number
AT06749797T
Other languages
English (en)
Inventor
Richard Braithwaite
Original Assignee
Powerwave Technologies Inc
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 Powerwave Technologies Inc filed Critical Powerwave Technologies Inc
Application granted granted Critical
Publication of ATE532257T1 publication Critical patent/ATE532257T1/de

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
    • H03F1/3282—Acting on the phase and the amplitude of the input 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
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/195—A hybrid coupler being used as power measuring circuit at the input of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/207—A hybrid coupler being used as power measuring circuit at the output of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/435—A peak detection being used in a signal measuring circuit in a controlling circuit of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3227—Adaptive predistortion based on amplitude, envelope or power level feedback from the output of the main amplifier

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Amplifiers (AREA)
AT06749797T 2005-04-13 2006-04-12 Linearisiertes verstärkersystem mit adaptiver vorverzerrung, das selektives sampling verwendet ATE532257T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67090705P 2005-04-13 2005-04-13
US11/401,530 US7288988B2 (en) 2005-04-13 2006-04-11 Adaptive predistortion linearized amplifier system employing selective sampling
PCT/US2006/013529 WO2006113234A2 (en) 2005-04-13 2006-04-12 Adaptive predistortion linearized amplifier system employing selective sampling

Publications (1)

Publication Number Publication Date
ATE532257T1 true ATE532257T1 (de) 2011-11-15

Family

ID=37107926

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06749797T ATE532257T1 (de) 2005-04-13 2006-04-12 Linearisiertes verstärkersystem mit adaptiver vorverzerrung, das selektives sampling verwendet

Country Status (4)

Country Link
US (1) US7288988B2 (de)
EP (1) EP1872472B1 (de)
AT (1) ATE532257T1 (de)
WO (1) WO2006113234A2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040102789A1 (en) * 2002-11-22 2004-05-27 Scimed Life Systems, Inc. Selectively locking device
DE102005002195A1 (de) * 2005-01-17 2006-07-27 Siemens Ag Verfahren und Anordnung zur Regeneration eines optischen Datensignals
US7466197B2 (en) * 2005-11-15 2008-12-16 Alcatel-Lucent Usa Inc. Selecting samples for amplifier digital predistortion estimation
US8095090B2 (en) 2006-02-03 2012-01-10 Quantance, Inc. RF power amplifier controller circuit
US8032097B2 (en) 2006-02-03 2011-10-04 Quantance, Inc. Amplitude error de-glitching circuit and method of operating
US7761065B2 (en) * 2006-02-03 2010-07-20 Quantance, Inc. RF power amplifier controller circuit with compensation for output impedance mismatch
US7933570B2 (en) 2006-02-03 2011-04-26 Quantance, Inc. Power amplifier controller circuit
US7869542B2 (en) * 2006-02-03 2011-01-11 Quantance, Inc. Phase error de-glitching circuit and method of operating
CN101401261B (zh) * 2006-02-03 2012-11-21 匡坦斯公司 功率放大器控制器电路
US7917106B2 (en) 2006-02-03 2011-03-29 Quantance, Inc. RF power amplifier controller circuit including calibrated phase control loop
WO2008074158A1 (en) * 2006-12-21 2008-06-26 Icera Canada ULC Closed-loop digital power control for a wireless transmitter
US7893763B2 (en) * 2007-04-18 2011-02-22 Onq Technology, Inc. Apparatus and method for power added efficiency optimization of high amplification applications
US8238849B2 (en) * 2007-10-18 2012-08-07 Freescale Semiconductor, Inc. Method and system of adaptive predistortion of a wireless transmitter
CN101911477B (zh) * 2008-01-15 2013-10-23 三菱电机株式会社 前置补偿器
JP5228723B2 (ja) * 2008-09-10 2013-07-03 富士通株式会社 歪補償装置及び方法
US8295394B1 (en) * 2008-10-23 2012-10-23 Scintera Networks, Inc. Error signal formation for linearization
US8030997B2 (en) 2008-11-11 2011-10-04 Philip Brown Resource efficient adaptive digital pre-distortion system
GB2465399B (en) * 2008-11-17 2015-07-15 Nujira Ltd Generation of pre-distortion coefficients
JP5233651B2 (ja) * 2008-12-18 2013-07-10 富士通株式会社 歪補償装置及び方法
US8433745B2 (en) * 2008-12-19 2013-04-30 Scintera Networks, Inc. Scalable cost function generator and method thereof
US8706062B1 (en) 2008-12-19 2014-04-22 Scintera Networks, Inc. Self-adaptive power amplification
JP5071370B2 (ja) * 2008-12-26 2012-11-14 富士通株式会社 歪補償装置及び方法
CA2748192A1 (en) * 2008-12-27 2010-07-01 Sumitomo Electric Industries, Ltd. Distortion compensating circuit and radio base station
US7777566B1 (en) * 2009-02-05 2010-08-17 Quantance, Inc. Amplifier compression adjustment circuit
US7768346B1 (en) * 2009-02-18 2010-08-03 Atheros Communications, Inc. System for amplifier linearization with envelope feedback
US8170508B2 (en) * 2009-05-07 2012-05-01 Rockstar Bidco Lp Pre-distortion for a radio frequency power amplifier
RU2563455C2 (ru) 2009-06-08 2015-09-20 Интел Корпорейшн Многоэлементная антенная решетка с амплитудной и фазовой компенсацией с адаптивным предварительным искажением для беспроводной сети
WO2011030672A1 (ja) * 2009-09-10 2011-03-17 日本電気株式会社 サンプリング回路、通信装置、歪補償回路、信号サンプリング方法、プログラム
US8219035B2 (en) * 2009-09-18 2012-07-10 ReVerb Networks, Inc. Enhanced calibration for multiple signal processing paths in a wireless network
US8179314B2 (en) * 2009-10-22 2012-05-15 ReVerb Networks, Inc. Enhanced calibration for multiple signal processing paths in a frequency division duplex system
JP5299298B2 (ja) * 2010-01-29 2013-09-25 富士通株式会社 歪補償装置、送信装置、歪補償方法
US8805304B2 (en) * 2011-10-25 2014-08-12 Scintera Networks Llc Linearization of broadband power amplifiers
WO2013179399A1 (ja) * 2012-05-29 2013-12-05 富士通株式会社 歪補償装置及び歪補償方法
KR101902943B1 (ko) * 2016-05-23 2018-10-02 주식회사 케이엠더블유 디지털 전치왜곡 장치를 위한 샘플 유효성 판별 방법 및 장치
US9755585B1 (en) * 2016-09-06 2017-09-05 Aero Antenna, Inc. High power radio frequency amplifier with dynamic digital control
US9876657B1 (en) * 2017-03-06 2018-01-23 Xilinx, Inc. System and method for downlink processing in communication systems
US10924068B2 (en) * 2019-02-27 2021-02-16 Texas Instruments Incorporated Digital predistortion calibration
CN110649895A (zh) * 2019-09-27 2020-01-03 浙江工商职业技术学院 利用局部峰值修正记忆多项式的中频数字预失真方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053846A (en) 1975-06-24 1977-10-11 Honeywell Inc. Amplifier apparatus
JP2513289B2 (ja) 1989-01-06 1996-07-03 日本電気株式会社 変調装置
US6298096B1 (en) 1998-11-19 2001-10-02 Titan Corporation Method and apparatus for determination of predistortion parameters for a quadrature modulator
US6657492B1 (en) * 2000-02-24 2003-12-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. System for estimating a non-linear characteristic of an amplifier
GB0011326D0 (en) * 2000-05-11 2000-06-28 Nortel Networks Corp A linear amplifier arrangement
JP2001352219A (ja) 2000-06-08 2001-12-21 Sony Corp 非線形歪補償装置
DE60128245T2 (de) 2001-12-05 2008-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Verfahren und Vorrichtung zur Durchführung einer adaptiven Vorverzerrung
US6812792B2 (en) 2003-01-02 2004-11-02 Harris Corporation Precorrection of a nonlinear amplifier
US6919764B2 (en) 2003-03-11 2005-07-19 Andrew Corporation Amplifier control system with statistical enhancement of resolution of digital control signals
US6975167B2 (en) 2003-07-03 2005-12-13 Icefyre Semiconductor Corporation Adaptive predistortion for a transmit system with gain, phase and delay adjustments
US7336725B2 (en) 2004-03-03 2008-02-26 Powerwave Technologies, Inc. Digital predistortion system and method for high efficiency transmitters
US7308048B2 (en) 2004-03-09 2007-12-11 Rambus Inc. System and method for selecting optimal data transition types for clock and data recovery
KR101050659B1 (ko) 2004-05-11 2011-07-19 삼성전자주식회사 이동통신 시스템의 전송신호와 궤환신호 간의 샘플 지연 추정 방법 및 장치와 이를 이용한 기지국 송신기

Also Published As

Publication number Publication date
WO2006113234A2 (en) 2006-10-26
EP1872472B1 (de) 2011-11-02
WO2006113234A3 (en) 2007-04-12
US20060232332A1 (en) 2006-10-19
EP1872472A2 (de) 2008-01-02
US7288988B2 (en) 2007-10-30
EP1872472A4 (de) 2008-06-18

Similar Documents

Publication Publication Date Title
ATE532257T1 (de) Linearisiertes verstärkersystem mit adaptiver vorverzerrung, das selektives sampling verwendet
NO20064433L (no) Iterativ kanal- og frekvensestimering og dekoding
CN102144377B (zh) 用于硬限信号的信道估计与均衡
TW200644487A (en) Adaptive detector for multiple-data-path systems
WO2010141216A3 (en) Self populating address book
WO2012009671A3 (en) Method and apparatus for determining system node positions and performing temperature compensation
NO20082348L (no) Ustemming og kryssoppkalling
IL172591A (en) System and method of processing radar information
WO2008091785A3 (en) System and method for determining data entropy to identify malware
WO2006091540A3 (en) System and method for formatting multimode sound content and metadata
ATE415765T1 (de) Kanalentzerrung
TW200719747A (en) Removing time delays in signal paths
DK1699211T3 (da) Hovedtelefon til indlæring
BR112015019056A2 (pt) sistemas e métodos para realização de controle de ganho
NO20073680L (no) Fremgangsmate for a analysere data som har felles og saerskilte egenskaper
MX2009007269A (es) Optimizacion de ejecucion de recarga de temporizacion hd-dvd.
WO2019139980A8 (en) Methods for measuring analyte and/or protein in biological samples
WO2007053170A3 (en) Identification of bacteria and spores
Almpanidis et al. Phonemic segmentation using the generalised Gamma distribution and small sample Bayesian information criterion
WO2004049385A8 (en) Constellation mapping and uses thereof
CN105337699A (zh) 一种应用于非正交多址接入系统的信号检测方法及装置
GB0500996D0 (en) Detection method and materials therefor
TW200627808A (en) Digital signal processor, receiver, corrector and methods for the same
AU2018333844A1 (en) Method for methylation analysis
Chen et al. Rapid differentiation of Haemophilus influenzae and Haemophilus haemolyticus by use of matrix-assisted laser desorption ionization–time of flight mass spectrometry with ClinProTools mass spectrum analysis