SE0202335L - Förfarande för icke-linjär modellering - Google Patents

Förfarande för icke-linjär modellering

Info

Publication number
SE0202335L
SE0202335L SE0202335A SE0202335A SE0202335L SE 0202335 L SE0202335 L SE 0202335L SE 0202335 A SE0202335 A SE 0202335A SE 0202335 A SE0202335 A SE 0202335A SE 0202335 L SE0202335 L SE 0202335L
Authority
SE
Sweden
Prior art keywords
linear
new
parameter
modeling
application
Prior art date
Application number
SE0202335A
Other languages
Unknown language ( )
English (en)
Other versions
SE520728C2 (sv
SE0202335D0 (sv
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
Publication of SE0202335D0 publication Critical patent/SE0202335D0/sv
Priority to SE0202335A priority Critical patent/SE520728C2/sv
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to US10/494,662 priority patent/US7091779B2/en
Priority to PCT/SE2002/001955 priority patent/WO2003043182A1/en
Priority to CN02822374.8A priority patent/CN1593005A/zh
Priority to DE60212687T priority patent/DE60212687T2/de
Priority to ES02803140T priority patent/ES2261785T3/es
Priority to EP02803140A priority patent/EP1446872B1/en
Priority to AT02803140T priority patent/ATE331337T1/de
Publication of SE0202335L publication Critical patent/SE0202335L/sv
Publication of SE520728C2 publication Critical patent/SE520728C2/sv

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)
  • 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)
SE0202335A 2001-11-12 2002-07-29 Förfarande för icke-linjär modellering SE520728C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0202335A SE520728C2 (sv) 2001-11-12 2002-07-29 Förfarande för icke-linjär modellering
AT02803140T ATE331337T1 (de) 2001-11-12 2002-10-29 Verfahren zur nichtlinearen modellierung
US10/494,662 US7091779B2 (en) 2001-11-12 2002-10-29 Non-linear modeling method
EP02803140A EP1446872B1 (en) 2001-11-12 2002-10-29 Non-linear modeling method
PCT/SE2002/001955 WO2003043182A1 (en) 2001-11-12 2002-10-29 Non-linear modeling method
CN02822374.8A CN1593005A (zh) 2001-11-12 2002-10-29 非线性建模方法
DE60212687T DE60212687T2 (de) 2001-11-12 2002-10-29 Verfahren zur nichtlinearen modellierung
ES02803140T ES2261785T3 (es) 2001-11-12 2002-10-29 Metodo de modelizacion no lineal.

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 (3)

Publication Number Publication Date
SE0202335D0 SE0202335D0 (sv) 2002-07-29
SE0202335L true SE0202335L (sv) 2003-05-13
SE520728C2 SE520728C2 (sv) 2003-08-19

Family

ID=26655591

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0202335A SE520728C2 (sv) 2001-11-12 2002-07-29 Förfarande för icke-linjär modellering

Country Status (8)

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

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US20090043637A1 (en) * 2004-06-01 2009-02-12 Eder Jeffrey Scott Extended value and risk management system
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US7151405B2 (en) 2004-07-14 2006-12-19 Raytheon Company Estimating power amplifier non-linearity in accordance with memory depth
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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
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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
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
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
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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
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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
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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
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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

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Also Published As

Publication number Publication date
ATE331337T1 (de) 2006-07-15
SE520728C2 (sv) 2003-08-19
US20040257157A1 (en) 2004-12-23
EP1446872A1 (en) 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 (en) 2006-06-21
SE0202335D0 (sv) 2002-07-29

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