SE520728C2 - Förfarande för icke-linjär modellering - Google Patents

Förfarande för icke-linjär modellering

Info

Publication number
SE520728C2
SE520728C2 SE0202335A SE0202335A SE520728C2 SE 520728 C2 SE520728 C2 SE 520728C2 SE 0202335 A SE0202335 A SE 0202335A SE 0202335 A SE0202335 A SE 0202335A SE 520728 C2 SE520728 C2 SE 520728C2
Authority
SE
Sweden
Prior art keywords
linear
model
gain
block
digital
Prior art date
Application number
SE0202335A
Other languages
English (en)
Swedish (sv)
Other versions
SE0202335D0 (sv
SE0202335L (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/xx
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 CN02822374.8A priority patent/CN1593005A/zh
Priority to DE60212687T priority patent/DE60212687T2/de
Priority to US10/494,662 priority patent/US7091779B2/en
Priority to AT02803140T priority patent/ATE331337T1/de
Priority to PCT/SE2002/001955 priority patent/WO2003043182A1/en
Priority to EP02803140A priority patent/EP1446872B1/de
Priority to ES02803140T priority patent/ES2261785T3/es
Publication of SE0202335L publication Critical patent/SE0202335L/
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)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Amplifiers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (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
ES02803140T ES2261785T3 (es) 2001-11-12 2002-10-29 Metodo de modelizacion no lineal.
CN02822374.8A CN1593005A (zh) 2001-11-12 2002-10-29 非线性建模方法
EP02803140A EP1446872B1 (de) 2001-11-12 2002-10-29 Verfahren zur nichtlinearen modellierung
DE60212687T DE60212687T2 (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
AT02803140T ATE331337T1 (de) 2001-11-12 2002-10-29 Verfahren zur nichtlinearen modellierung
PCT/SE2002/001955 WO2003043182A1 (en) 2001-11-12 2002-10-29 Non-linear modeling method

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 SE0202335L (sv) 2003-05-13
SE520728C2 true 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 (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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US20090043637A1 (en) * 2004-06-01 2009-02-12 Eder Jeffrey Scott Extended value and risk management system
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EP1742459A1 (de) * 2005-06-13 2007-01-10 SONY DEUTSCHLAND GmbH Korrektur von Geometrieverzerrungen
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US7606539B2 (en) * 2006-08-07 2009-10-20 Infineon Technologies Ag Adaptive predistorter coupled to a nonlinear element
US7822146B2 (en) * 2006-12-01 2010-10-26 Texas Instruments Incorporated System and method for digitally correcting a non-linear 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
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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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EP2406880B1 (de) * 2009-03-09 2015-02-25 Zte Wistron Telecom Ab Verfahren und vorrichtung zum linearisieren eines nichtlinearen leistungsverstärkers
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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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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
ES2261785T3 (es) 2006-11-16
EP1446872B1 (de) 2006-06-21
SE0202335D0 (sv) 2002-07-29
CN1593005A (zh) 2005-03-09
DE60212687T2 (de) 2007-03-29
SE0202335L (sv) 2003-05-13
US20040257157A1 (en) 2004-12-23
EP1446872A1 (de) 2004-08-18
DE60212687D1 (de) 2006-08-03
ATE331337T1 (de) 2006-07-15
US7091779B2 (en) 2006-08-15
WO2003043182A1 (en) 2003-05-22

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