ATE408267T1 - Digitale linearisierungs schaltung - Google Patents

Digitale linearisierungs schaltung

Info

Publication number
ATE408267T1
ATE408267T1 AT02780232T AT02780232T ATE408267T1 AT E408267 T1 ATE408267 T1 AT E408267T1 AT 02780232 T AT02780232 T AT 02780232T AT 02780232 T AT02780232 T AT 02780232T AT E408267 T1 ATE408267 T1 AT E408267T1
Authority
AT
Austria
Prior art keywords
distortion
digital
evaluated
model
designed
Prior art date
Application number
AT02780232T
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
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE408267T1 publication Critical patent/ATE408267T1/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
    • H03F1/3258—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits based on polynomial terms
    • 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
    • H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3209—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion the amplifier comprising means for compensating memory effects

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
AT02780232T 2001-11-12 2002-10-29 Digitale linearisierungs schaltung ATE408267T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0103745A SE520466C2 (sv) 2001-11-12 2001-11-12 Metod och anordning vid en digital linjäriseringskoppling

Publications (1)

Publication Number Publication Date
ATE408267T1 true ATE408267T1 (de) 2008-09-15

Family

ID=20285937

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02780232T ATE408267T1 (de) 2001-11-12 2002-10-29 Digitale linearisierungs schaltung

Country Status (6)

Country Link
US (1) US7460613B2 (de)
EP (1) EP1446871B1 (de)
AT (1) ATE408267T1 (de)
DE (1) DE60228873D1 (de)
SE (1) SE520466C2 (de)
WO (1) WO2003043183A1 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6801086B1 (en) * 2002-04-03 2004-10-05 Andrew Corporation Adaptive digital pre-distortion using amplifier model that incorporates frequency-dependent non-linearities
US8811917B2 (en) 2002-05-01 2014-08-19 Dali Systems Co. Ltd. Digital hybrid mode power amplifier system
US8380143B2 (en) 2002-05-01 2013-02-19 Dali Systems Co. Ltd Power amplifier time-delay invariant predistortion methods and apparatus
US7756421B2 (en) * 2002-10-03 2010-07-13 Ciena Corporation Electrical domain compensation of non-linear effects in an optical communications system
US7071777B2 (en) 2003-12-02 2006-07-04 Motorola, Inc. Digital memory-based predistortion technique
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
US7330073B2 (en) 2004-10-06 2008-02-12 Telefonaktiebolaget L M Ericsson (Publ) Arbitrary waveform predistortion table generation
AU2005299410B2 (en) 2004-10-26 2011-04-07 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
US7769103B2 (en) * 2005-09-15 2010-08-03 Powerwave Technologies, Inc. Amplifier system employing analog polynomial predistortion with sub-nyquist digital adaptation
US20070110177A1 (en) * 2005-11-14 2007-05-17 Telefonaktiebolaget Lm Ericsson RF power distribution in the frequency domain
US7518445B2 (en) * 2006-06-04 2009-04-14 Samsung Electro-Mechanics Company, Ltd. Systems, methods, and apparatuses for linear envelope elimination and restoration transmitters
US7860466B2 (en) * 2006-06-04 2010-12-28 Samsung Electro-Mechanics Company, Ltd. Systems, methods, and apparatuses for linear polar transmitters
US7873331B2 (en) * 2006-06-04 2011-01-18 Samsung Electro-Mechanics Company, Ltd. Systems, methods, and apparatuses for multi-path orthogonal recursive predistortion
US7729419B1 (en) * 2006-11-24 2010-06-01 Kiomars Anvari Reconditioning equalizer filter using convolution
US7729420B1 (en) * 2006-11-24 2010-06-01 Kiomars Anvari Reconditioning equalizer filter for OFDM and non-OFDM signals
JP5236661B2 (ja) * 2006-12-26 2013-07-17 ダリ システムズ カンパニー リミテッド 多チャンネル広帯域通信システムにおけるベースバンドプリディストーション線形化の方法及びシステム
US7760816B2 (en) * 2007-01-11 2010-07-20 Freescale Semiconductor, Inc. Automatic gain control using multiple equalized estimates dynamic hysteresis
US7787564B1 (en) * 2007-03-13 2010-08-31 Kiomars Anvari Combined peak reduction equalizer and phase/amplitude pre-distortion
US7899416B2 (en) * 2007-11-14 2011-03-01 Crestcom, Inc. RF transmitter with heat compensation and method therefor
US8238860B2 (en) * 2008-01-23 2012-08-07 Freescale Semiconductor, Inc. Tuning a second order intercept point of a mixer in a receiver
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
US8456949B2 (en) * 2008-12-03 2013-06-04 Pgs Geophysical As Method for determining signal quality in dual sensor seismic streamer signals
US7982985B1 (en) * 2009-04-17 2011-07-19 Marvell International Ltd. Method and apparatus for adapting a finite impulse response equalizer in a hard disk drive read channel
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.
US8437424B2 (en) * 2010-03-05 2013-05-07 Texas Instruments Incorporated Robust transmit/feedback alignment
CN103597807B (zh) 2010-09-14 2015-09-30 大理系统有限公司 远程可重新配置的分布式天线系统和方法
US8964901B2 (en) 2011-01-07 2015-02-24 Massachusetts Institute Of Technology Analog/digital co-design methodology to achieve high linearity and low power dissipation in a radio frequency (RF) receiver
US8644437B2 (en) * 2011-01-07 2014-02-04 Massachusetts Institute Of Technology Digital compensation of a nonlinear system
US8792583B2 (en) * 2011-05-12 2014-07-29 Andrew Llc Linearization in the presence of phase variations
KR20140096126A (ko) * 2011-11-17 2014-08-04 아나로그 디바이시즈 인코포레이티드 시스템 선형화
US9262566B2 (en) * 2012-03-09 2016-02-16 The Mathworks, Inc. Fast simulation of a radio frequency circuit
US8633769B2 (en) * 2012-03-15 2014-01-21 Telefonaktiebolaget L M Ericsson (Publ) Dual loop adaptation digital predistortion architecture for power amplifiers
US8965290B2 (en) * 2012-03-29 2015-02-24 General Electric Company Amplitude enhanced frequency modulation
US8958470B2 (en) 2012-07-26 2015-02-17 Massachusetts Institute Of Technology Method and apparatus for sparse polynomial equalization of RF receiver chains
CN102984099B (zh) * 2012-11-23 2015-09-02 陕西理工学院 数字预失真分数时延估计与信号对齐方法和系统
CN103001900B (zh) * 2012-12-11 2015-08-05 华为技术有限公司 发射机的发射通道间干扰消除方法及装置
US9065425B2 (en) 2013-03-14 2015-06-23 Telefonaktiebolaget L M Ericsson (Publ) Feed-forward linearization without phase shifters
US9172334B2 (en) * 2013-05-09 2015-10-27 King Fahd University Of Petroleum And Minerals Digital predistortion system and method with extended correction bandwidth
WO2014189897A1 (en) 2013-05-20 2014-11-27 Analog Devices, Inc. Relaxed digitization system linearization
TWI523442B (zh) 2013-11-22 2016-02-21 Compensation Method of Power Amplification Unit for Radio Frequency Module
US9374112B2 (en) * 2014-09-02 2016-06-21 Texas Instruments Incorporated Capture selection for digital pre-distortion adaptation and capture concatenation for frequency hopping pre-distortion adaptation
US10298349B2 (en) * 2014-12-22 2019-05-21 Telefonaktiebolaget Lm Ericsson (Publ) Receive supervision method and radio unit
US10224970B2 (en) 2016-05-19 2019-03-05 Analog Devices Global Wideband digital predistortion
US10033413B2 (en) * 2016-05-19 2018-07-24 Analog Devices Global Mixed-mode digital predistortion
EP3306817B8 (de) * 2016-10-07 2021-04-21 Rohde & Schwarz GmbH & Co. KG Vorverzerrungssystem und -verfahren
CN107659273B (zh) * 2017-09-26 2021-02-09 东南大学 毫米波宽带功率放大器的可重构数字预失真系统及方法
US10666277B2 (en) * 2018-07-23 2020-05-26 Georgia Tech Research Corporation Methods and devices for input signal conversion simulation
CN109274345B (zh) * 2018-11-14 2023-11-03 上海艾为电子技术股份有限公司 一种信号处理方法、装置和系统
US20210018561A1 (en) * 2019-07-19 2021-01-21 Rohde & Schwarz Gmbh & Co. Kg Measurement system and method for automated measurement of several contributions to signal degradation
EP4052371A4 (de) * 2019-10-29 2023-08-09 Telefonaktiebolaget Lm Ericsson (Publ) Rekursive linearisierung eines nichtlinearen modells für ein elektronisches gerät
CN118764040B (zh) * 2024-07-11 2025-05-30 江苏星宇芯联电子科技有限公司 超大动态高性能接收机系统
CN121356579A (zh) * 2025-12-17 2026-01-16 深圳市斯帕克电气有限公司 基于软件算法的ADC50Hz或60Hz噪声滤除方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291277A (en) 1979-05-16 1981-09-22 Harris Corporation Adaptive predistortion technique for linearizing a power amplifier for digital data systems
GB2193588B (en) * 1986-08-04 1990-07-25 Gec General Signal Ltd Track circuit signalling arrangement
US5203823A (en) * 1989-02-28 1993-04-20 Mitsubishi Denki Kabushiki Kaisha Detecting apparatus
US5272721A (en) * 1990-02-14 1993-12-21 Nobuo Mikoshiba Spread spectrum receiving device
US5049832A (en) 1990-04-20 1991-09-17 Simon Fraser University Amplifier linearization by adaptive predistortion
JP2831122B2 (ja) * 1990-11-29 1998-12-02 クラリオン株式会社 スペクトラム拡散通信方式
JPH06224879A (ja) * 1993-01-22 1994-08-12 Mitsui Mining & Smelting Co Ltd スペクトラム拡散通信用送信機および該送信機用ｌｓｉ
JP2741336B2 (ja) * 1993-11-26 1998-04-15 エヌ・ティ・ティ移動通信網株式会社 帯域拡散信号受信機の周波数誤差補正装置
US5485120A (en) * 1994-07-28 1996-01-16 Aval Communications Inc. Feed-forward power amplifier system with adaptive control and control method
US5856998A (en) * 1994-09-09 1999-01-05 Omnipoint Corporation Method and apparatus for correlating a continuous phase modulated spread spectrum signal
JPH0897748A (ja) * 1994-09-22 1996-04-12 Toyota Central Res & Dev Lab Inc スペクトラム拡散通信用受信機
US6005903A (en) * 1996-07-08 1999-12-21 Mendelovicz; Ephraim Digital correlator
US5898338A (en) 1996-09-20 1999-04-27 Spectrian Adaptive digital predistortion linearization and feed-forward correction of RF power amplifier
US5923712A (en) * 1997-05-05 1999-07-13 Glenayre Electronics, Inc. Method and apparatus for linear transmission by direct inverse modeling
US5959500A (en) 1998-01-26 1999-09-28 Glenayre Electronics, Inc. Model-based adaptive feedforward amplifier linearizer
US6246286B1 (en) 1999-10-26 2001-06-12 Telefonaktiebolaget Lm Ericsson Adaptive linearization of power amplifiers
US6741662B1 (en) * 2000-04-17 2004-05-25 Intel Corporation Transmitter linearization using fast predistortion
US6545535B2 (en) * 2000-10-12 2003-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for reducing distortion
US7277538B2 (en) * 2000-10-27 2007-10-02 Tandberg Telecom As Distortion compensation in an acoustic echo canceler

Also Published As

Publication number Publication date
US20040247042A1 (en) 2004-12-09
SE520466C2 (sv) 2003-07-15
WO2003043183A1 (en) 2003-05-22
SE0103745L (sv) 2003-05-13
SE0103745D0 (sv) 2001-11-12
EP1446871B1 (de) 2008-09-10
US7460613B2 (en) 2008-12-02
DE60228873D1 (de) 2008-10-23
EP1446871A1 (de) 2004-08-18

Similar Documents

Publication Publication Date Title
ATE408267T1 (de) Digitale linearisierungs schaltung
Hammi et al. Twin nonlinear two-box models for power amplifiers and transmitters exhibiting memory effects with application to digital predistortion
Ku et al. Behavioral modeling of nonlinear RF power amplifiers considering memory effects
US20190007075A1 (en) Digital compensator
ATE276604T1 (de) Mess-und modelierverfahren für einen verstärker zum generieren von vorverzerrungsparametern
CA2488472A1 (en) Digital memory-based predistortion technique
Dhar et al. A reflection-aware unified modeling and linearization approach for power amplifier under mismatch and mutual coupling
WO2001008295A8 (en) Predistortion amplifier system with separately controllable amplifiers
DE60013851D1 (de) Digitale vorverzerrungsverfahren für breitbandverstärker
CN102017553A (zh) 用于多信道宽带通信系统中的基带预失真线性化的方法和系统
ATE519272T1 (de) Leistungsverstärker-vorverzerrung
Lima et al. A physically meaningful neural network behavioral model for wireless transmitters exhibiting PM–AM/PM–PM distortions
Suryasarman et al. Digital pre-distortion for multiple antenna transmitters
Wang et al. Digital predistortion using extended magnitude-selective affine functions for 5G handset power amplifiers with load mismatch
Fellmann et al. A block-based LMS using the Walsh transform for digital predistortion of power amplifiers
Ahmed et al. Power amplifier modeling using memory polynomial with non-uniform delay taps
Westesson et al. A complex polynomial predistorter chip in CMOS for baseband or IF linearization of RF power amplifiers
Hashmi et al. An accurate calibrate-able multiharmonic active load–pull system based on the envelope load–pull concept
ATE254356T1 (de) Schaltung zur reduzierung der intermodulationsverzerrung zweiter und dritter ordnung eines breitbandhochfrequenzverstärkers
Masterson Digital predistortion for RF Communications: From equations to implementation
Gotthans et al. Comparison of modeling techniques for power amplifiers
Glock et al. A memoryless semi-physical power amplifier behavioral model based on the correlation between AM–AM and AM–PM distortions
Aikio Distortion contribution analysis of an LDMOS Doherty power amplifier
Wang et al. A Volterra mapping-based S-parameter behavioral model for nonlinear RF and microwave circuits and systems
Yu An experimental evaluation of a digital predistortion system with thermal memory effects modeling

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties