ATE331337T1 - Verfahren zur nichtlinearen modellierung - Google Patents

Verfahren zur nichtlinearen modellierung

Info

Publication number
ATE331337T1
ATE331337T1 AT02803140T AT02803140T ATE331337T1 AT E331337 T1 ATE331337 T1 AT E331337T1 AT 02803140 T AT02803140 T AT 02803140T AT 02803140 T AT02803140 T AT 02803140T AT E331337 T1 ATE331337 T1 AT E331337T1
Authority
AT
Austria
Prior art keywords
linear
new
modeling
parameter
application
Prior art date
Application number
AT02803140T
Other languages
English (en)
Inventor
Karl-Goesta Sahlman
Original Assignee
Ericsson Telefon Ab L M
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
Priority claimed from SE0103745A external-priority patent/SE520466C2/sv
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE331337T1 publication Critical patent/ATE331337T1/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
    • H03F1/3247—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

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)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT02803140T 2001-11-12 2002-10-29 Verfahren zur nichtlinearen modellierung ATE331337T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0103745A SE520466C2 (sv) 2001-11-12 2001-11-12 Metod och anordning vid en digital linjäriseringskoppling
SE0202335A SE520728C2 (sv) 2001-11-12 2002-07-29 Förfarande för icke-linjär modellering

Publications (1)

Publication Number Publication Date
ATE331337T1 true ATE331337T1 (de) 2006-07-15

Family

ID=26655591

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02803140T ATE331337T1 (de) 2001-11-12 2002-10-29 Verfahren zur nichtlinearen modellierung

Country Status (8)

Country Link
US (1) US7091779B2 (de)
EP (1) EP1446872B1 (de)
CN (1) CN1593005A (de)
AT (1) ATE331337T1 (de)
DE (1) DE60212687T2 (de)
ES (1) ES2261785T3 (de)
SE (1) SE520728C2 (de)
WO (1) WO2003043182A1 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040236673A1 (en) 2000-10-17 2004-11-25 Eder Jeff Scott Collaborative risk transfer system
US20080027769A1 (en) 2002-09-09 2008-01-31 Jeff Scott Eder Knowledge based performance management system
US20080256069A1 (en) * 2002-09-09 2008-10-16 Jeffrey Scott Eder Complete Context(tm) Query System
US20110040631A1 (en) * 2005-07-09 2011-02-17 Jeffrey Scott Eder Personalized commerce system
US20040218519A1 (en) * 2003-05-01 2004-11-04 Rong-Liang Chiou Apparatus and method for estimation of channel state information in OFDM receivers
JP4356384B2 (ja) * 2003-07-09 2009-11-04 日本電気株式会社 非線形補償回路と送信装置並びに非線形補償方法
EP1503333A1 (de) * 2003-08-01 2005-02-02 Sony International (Europe) GmbH Korrektur uneinheitlicher Bildwiedergabe
DE102004008225B4 (de) * 2004-02-19 2006-02-16 Infineon Technologies Ag Verfahren und Einrichtung zum Ermitteln von Merkmalsvektoren aus einem Signal zur Mustererkennung, Verfahren und Einrichtung zur Mustererkennung sowie computerlesbare Speichermedien
US20090043637A1 (en) * 2004-06-01 2009-02-12 Eder Jeffrey Scott Extended value and risk management system
US7151405B2 (en) 2004-07-14 2006-12-19 Raytheon Company Estimating power amplifier non-linearity in accordance with memory depth
US7113037B2 (en) 2004-07-14 2006-09-26 Raytheon Company Performing remote power amplifier linearization
DE102005002207A1 (de) * 2004-11-26 2006-06-01 Rohde & Schwarz Gmbh & Co. Kg Verfahren und System zur Ermittlung der Amplitude und/oder Phase des Ausgangssignals eines Übertragungsgliedes in Abhängigkeit der Amplitude des Eingangsignals
US8713025B2 (en) 2005-03-31 2014-04-29 Square Halt Solutions, Limited Liability Company Complete context search system
DE102005037880A1 (de) 2005-05-19 2006-11-23 Rohde & Schwarz Gmbh & Co. Kg Verfahren und System zur Ermittlung der Amplitude und/oder Phase des Ausgangssignals eines Übertragungsgliedes in Abhängigkeit der Amplitude des Eingangssignals
CN1870016B (zh) * 2005-05-24 2010-08-11 华为技术有限公司 非线性系统的建模和补偿方法
EP1742459A1 (de) * 2005-06-13 2007-01-10 SONY DEUTSCHLAND GmbH Korrektur von Geometrieverzerrungen
US7619639B1 (en) * 2005-09-12 2009-11-17 Nvidia Corporation Adaptive scaling using a programmable video engine
US8498915B2 (en) 2006-04-02 2013-07-30 Asset Reliance, Inc. Data processing framework for financial services
US7606539B2 (en) * 2006-08-07 2009-10-20 Infineon Technologies Ag Adaptive predistorter coupled to a nonlinear element
US7729446B2 (en) * 2006-12-01 2010-06-01 Texas Instruments Incorporated System and method for digitally correcting a non-linear element using a multiply partitioned architecture for predistortion
US7822146B2 (en) * 2006-12-01 2010-10-26 Texas Instruments Incorporated System and method for digitally correcting a non-linear element
GB0801413D0 (en) * 2008-01-25 2008-03-05 Nokia Corp Calibration technique
US8594232B2 (en) 2008-06-21 2013-11-26 Vyycore Corporation System for predistortion and post-distortion correction of both a receiver and transmitter during calibration
US8126036B2 (en) * 2008-06-21 2012-02-28 Vyycore Corporation Predistortion and post-distortion correction of both a receiver and transmitter during calibration
US20100054486A1 (en) * 2008-08-26 2010-03-04 Nelson Sollenberger Method and system for output device protection in an audio codec
US8331879B2 (en) 2008-10-15 2012-12-11 Research In Motion Limited Multi-dimensional Volterra series transmitter linearization
JP5323950B2 (ja) * 2009-03-09 2013-10-23 ゼットティーイー ウィストロン テレコム アーベー 非線形電力増幅器の線形化用方法及び装置
FR2948835B1 (fr) * 2009-07-30 2017-02-10 Groupe Des Ecoles Des Telecommunications - Ecole Nat Superieure Des Telecommunications Correction des defauts analogiques dans des convertisseurs analogiques/numeriques paralleles, notamment pour des applications multistandards, radio logicielle et/ou radio-cognitive.
US8611820B2 (en) * 2009-09-22 2013-12-17 Qualcomm Incorporated Signal separation for energy harvesting
US20110069749A1 (en) * 2009-09-24 2011-03-24 Qualcomm Incorporated Nonlinear equalizer to correct for memory effects of a transmitter
CN101808062B (zh) * 2010-03-26 2013-03-06 深圳市云海通讯股份有限公司 数字预失真处理电路、方法、功率放大装置及直放站
US8615208B2 (en) 2010-11-02 2013-12-24 Crestcom, Inc. Transmitter linearized in response to signal magnitude derivative parameter and method therefor
US8489047B2 (en) * 2010-11-02 2013-07-16 Crestcom, Inc. Transmitter linearized using bias deviation gain adjustment and method therefor
KR101763410B1 (ko) * 2010-12-21 2017-08-04 한국전자통신연구원 디지털 전치 왜곡 전력 증폭 장치 및 그 장치에서의 디지털 방식의 동기 조절 방법
US8629718B2 (en) * 2011-11-07 2014-01-14 Telefonaktiebolaget L M Ericsson (Publ) Signal splitting apparatus suitable for use in a power amplifier
KR20140096126A (ko) * 2011-11-17 2014-08-04 아나로그 디바이시즈 인코포레이티드 시스템 선형화
US8564368B1 (en) * 2012-04-11 2013-10-22 Telefonaktiebolaget L M Ericsson Digital Predistorter (DPD) structure based on dynamic deviation reduction (DDR)-based volterra series
US9813086B2 (en) * 2012-12-21 2017-11-07 Mediatek Singapore Pte. Ltd RF transmitter, integrated circuit device, wireless communication unit and method therefor
WO2014189897A1 (en) 2013-05-20 2014-11-27 Analog Devices, Inc. Relaxed digitization system linearization
US9287920B2 (en) * 2013-07-05 2016-03-15 Broadcom Corporation Diplexer elimination in microwave point-to-point FDD systems
CN103944612B (zh) * 2014-04-23 2016-07-20 苏州五希通信科技有限公司 用于电力线载波系统的功放预失真算法
CN105227507B (zh) * 2014-06-13 2019-08-02 中兴通讯股份有限公司 非线性系统失真校正装置及方法
CN104500336B (zh) * 2014-11-27 2017-10-03 江苏科技大学 一种基于Hammerstein‑Wiener模型的风电机组恒功率广义预测控制方法
US10624051B2 (en) * 2015-07-02 2020-04-14 The Boeing Company System for measuring multi-port amplifier errors
US10270478B2 (en) * 2015-07-27 2019-04-23 Northrop Grumman Systems Corporation Non-linear transmitter pre-coding
CN116708099A (zh) * 2017-12-29 2023-09-05 苹果公司 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
EP3776942B1 (de) 2018-04-08 2023-10-04 Nokia Solutions and Networks Oy Drahtlose datenübertragung
WO2019205171A1 (zh) * 2018-04-28 2019-10-31 华为技术有限公司 一种射频接收机、射频发射机及通信设备
CN110545079B (zh) * 2018-05-29 2021-04-16 大唐移动通信设备有限公司 一种dpd查找表生成方法及装置
CN110798176B (zh) * 2019-10-29 2023-06-20 中电科思仪科技股份有限公司 一种任意波宽带信号预失真滤波器构建方法及数字滤波器
CN110808750B (zh) * 2019-11-08 2021-03-26 电子科技大学 一种基于逆滤波的邻道干扰抑制方法和装置
CN111506036B (zh) * 2020-05-25 2021-08-13 北京化工大学 一种重尾噪声干扰下的多变量Hammerstein模型辨识方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5923712A (en) * 1997-05-05 1999-07-13 Glenayre Electronics, Inc. Method and apparatus for linear transmission by direct inverse modeling
US5867065A (en) 1997-05-07 1999-02-02 Glenayre Electronics, Inc. Frequency selective predistortion in a linear transmitter
US5932712A (en) * 1997-07-31 1999-08-03 Incyte Pharmaceuticals, Inc. Annexin binding protein
US6181754B1 (en) * 1998-06-12 2001-01-30 Cadence Design Systems, Inc. System and method for modeling mixed signal RF circuits in a digital signal environment
US6118335A (en) * 1999-05-06 2000-09-12 Nortel Networks Corporation Method and apparatus for providing adaptive predistortion in power amplifier and base station utilizing same
JP2001053552A (ja) 1999-08-10 2001-02-23 Nec Corp フィードフォワード増幅回路、及びフィードフォワード増幅回路における非線形歪の補償方法。
US6377116B1 (en) * 2000-05-08 2002-04-23 Iowa State University Research Foundation, Inc. Pre-distorter and corresponding method for deriving same
US6794939B2 (en) * 2002-05-31 2004-09-21 Lucent Technologies Inc. Signal predistortion using a combination of multiple predistortion techniques

Also Published As

Publication number Publication date
CN1593005A (zh) 2005-03-09
DE60212687T2 (de) 2007-03-29
US20040257157A1 (en) 2004-12-23
SE0202335D0 (sv) 2002-07-29
EP1446872A1 (de) 2004-08-18
DE60212687D1 (de) 2006-08-03
EP1446872B1 (de) 2006-06-21
SE0202335L (sv) 2003-05-13
WO2003043182A1 (en) 2003-05-22
ES2261785T3 (es) 2006-11-16
US7091779B2 (en) 2006-08-15
SE520728C2 (sv) 2003-08-19

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