SE0202335D0 - New non-linear modeling method - Google Patents

New non-linear modeling method

Info

Publication number
SE0202335D0
SE0202335D0 SE0202335A SE0202335A SE0202335D0 SE 0202335 D0 SE0202335 D0 SE 0202335D0 SE 0202335 A SE0202335 A SE 0202335A SE 0202335 A SE0202335 A SE 0202335A SE 0202335 D0 SE0202335 D0 SE 0202335D0
Authority
SE
Sweden
Prior art keywords
linear
new
parameter
modeling
application
Prior art date
Application number
SE0202335A
Other languages
English (en)
Other versions
SE520728C2 (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/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 PCT/SE2002/001955 priority patent/WO2003043182A1/en
Priority to US10/494,662 priority patent/US7091779B2/en
Priority to DE60212687T priority patent/DE60212687T2/de
Priority to EP02803140A priority patent/EP1446872B1/en
Priority to CN02822374.8A priority patent/CN1593005A/zh
Priority to ES02803140T priority patent/ES2261785T3/es
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)
  • 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
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
ES02803140T ES2261785T3 (es) 2001-11-12 2002-10-29 Metodo de modelizacion no lineal.
US10/494,662 US7091779B2 (en) 2001-11-12 2002-10-29 Non-linear modeling method
DE60212687T DE60212687T2 (de) 2001-11-12 2002-10-29 Verfahren zur nichtlinearen modellierung
EP02803140A EP1446872B1 (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

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 true SE0202335D0 (sv) 2002-07-29
SE0202335L 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)

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
US20110040631A1 (en) * 2005-07-09 2011-02-17 Jeffrey Scott Eder Personalized commerce 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
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 (en) * 2003-08-01 2005-02-02 Sony International (Europe) GmbH Correction of non-uniform image display
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 (en) * 2005-06-13 2007-01-10 SONY DEUTSCHLAND GmbH Method for geometry distorsion correction
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
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
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
BRPI0924414A2 (pt) * 2009-03-09 2016-01-26 Zte Wistron Telecom Ab "método e aparelho para linearização de um amplificador de potência não linear"
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
EP2781018A1 (en) * 2011-11-17 2014-09-24 Analog Devices, Inc. System linearization
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
US9595982B2 (en) 2013-05-20 2017-03-14 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
WO2019195956A1 (en) * 2018-04-08 2019-10-17 Nokia Shanghai Bell Co., Ltd. Wireless data transmission
EP3780388A4 (en) * 2018-04-28 2021-04-21 Huawei Technologies Co., Ltd. HIGH FREQUENCY RECEIVER, HIGH FREQUENCY TRANSMITTER AND COMMUNICATION DEVICE
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
US20040257157A1 (en) 2004-12-23
WO2003043182A1 (en) 2003-05-22
EP1446872B1 (en) 2006-06-21
ATE331337T1 (de) 2006-07-15
US7091779B2 (en) 2006-08-15
SE520728C2 (sv) 2003-08-19
ES2261785T3 (es) 2006-11-16
EP1446872A1 (en) 2004-08-18
SE0202335L (sv) 2003-05-13
DE60212687T2 (de) 2007-03-29
CN1593005A (zh) 2005-03-09
DE60212687D1 (de) 2006-08-03

Similar Documents

Publication Publication Date Title
SE0202335D0 (sv) New non-linear modeling method
ATE406747T1 (de) System und verfahren zur unterstützung von mehreren zertifizierungsbehörden auf einem mobilen kommunikationsgerät
WO2001071979A3 (en) Method and system for combining configuration parameters for an entity profile
ATE408267T1 (de) Digitale linearisierungs schaltung
WO2002043340A3 (en) Method and apparatus to identify and characterize nonlinearities in optical communications channels
WO2001080471A3 (en) Transmitter linearization using fast predistortion
GB2371382B (en) Database for use with a wireless information device
ATE476843T1 (de) Bereitstellung von positionsinformationen in einem besuchten netzwerk
WO2003044640A3 (en) System and method for managing confidential data
DE60234617D1 (de) Media-Gateway zum Verbinden von Funkzugangsnetzen und zugehöriges Verfahren
ATE492086T1 (de) Verfahren und system für die aktualisierung eines geheimen schlüssels
ATE487297T1 (de) Verschlüsselungsvorrichtung und verfahren zum identifizieren und zusammenfügen identischer objekte, die mit unterschiedlichen schlüsseln verschlüsselt wurden
MXPA03007502A (es) Un sistema de comunicacion que comprende una pluralidad de redes de comunicacion.
WO2004025887A3 (en) Network access points using multiple devices
SE0100063D0 (sv) Förstärkare
TW200642504A (en) Apparatus and methods for dynamically configurable wireless network
Lima et al. Base-band derived Volterra series for power amplifier modeling
WO2002027662A3 (en) System and method for processing layout of graphical objects with elastic properties
ATE322113T1 (de) Verfahren und vorrichtung zur sicheren übertragung verteilter authentisierungsabfragewerte (rand) zur anwendung bei der authentifizierung einer mobilstation
ATE425648T1 (de) Konfiguration einer verbindung in einem drahtlosen telekommunikationssystem mittels hash- werte
Li et al. Obtaining polynomial coefficients from intercept points of RF power amplifiers
GB2375857A (en) Method of designing a structural element
DE10195520T1 (de) Leistungsverstärkungsverfahren und -einrichtung zum Verbessern der Leistungsfähigkeit von linearen Hochfrequenz-Leistungsverstärkern
DE602004024667D1 (de) Verstärkervorrichtung, verfahren und system
EP1383062A3 (en) Manufacturing data access

Legal Events

Date Code Title Description
NUG Patent has lapsed