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

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3247Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3258Modifications 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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (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)

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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***的建模和补偿方法
EP1742459A1 (de) * 2005-06-13 2007-01-10 SONY DEUTSCHLAND GmbH Korrektur von Geometrieverzerrungen
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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
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US8126036B2 (en) * 2008-06-21 2012-02-28 Vyycore Corporation Predistortion and post-distortion correction of both a receiver and transmitter during calibration
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
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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
TW201328172A (zh) * 2011-11-17 2013-07-01 Analog Devices Inc 系統線性化技術
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
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US9287920B2 (en) * 2013-07-05 2016-03-15 Broadcom Corporation Diplexer elimination in microwave point-to-point FDD systems
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CN105227507B (zh) * 2014-06-13 2019-08-02 中兴通讯股份有限公司 非线性***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
CN111436225B (zh) * 2017-12-29 2023-06-16 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
US11128387B2 (en) 2018-04-08 2021-09-21 Nokia Solutions And Networks Oy Wireless data transmission
EP3780388A4 (de) * 2018-04-28 2021-04-21 Huawei Technologies Co., Ltd. Hochfrequenzempfänger, hochfrequenzsender und kommunikationsvorrichtung
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***

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

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