SE0200861L - Optimering av predistortion som ett medel för att linjärisera inherent icke-linjära anordningar - Google Patents

Optimering av predistortion som ett medel för att linjärisera inherent icke-linjära anordningar

Info

Publication number
SE0200861L
SE0200861L SE0200861A SE0200861A SE0200861L SE 0200861 L SE0200861 L SE 0200861L SE 0200861 A SE0200861 A SE 0200861A SE 0200861 A SE0200861 A SE 0200861A SE 0200861 L SE0200861 L SE 0200861L
Authority
SE
Sweden
Prior art keywords
spectrum
input
output
distorter
optimization
Prior art date
Application number
SE0200861A
Other languages
Unknown language ( )
English (en)
Other versions
SE0200861D0 (sv
SE523873C2 (sv
Inventor
Thorsten Nygren
Leonard Rexberg
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
Priority to SE0200861A priority Critical patent/SE523873C2/sv
Publication of SE0200861D0 publication Critical patent/SE0200861D0/sv
Priority to KR10-2004-7014572A priority patent/KR20050000370A/ko
Priority to DE60335454T priority patent/DE60335454D1/de
Priority to US10/508,314 priority patent/US7268620B2/en
Priority to EP03744575A priority patent/EP1488511B1/en
Priority to PCT/SE2003/000425 priority patent/WO2003079545A1/en
Priority to AT03744575T priority patent/ATE492940T1/de
Priority to AU2003215998A priority patent/AU2003215998A1/en
Priority to CNB038062372A priority patent/CN100471045C/zh
Publication of SE0200861L publication Critical patent/SE0200861L/sv
Publication of SE523873C2 publication Critical patent/SE523873C2/sv

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
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Stereophonic System (AREA)
SE0200861A 2002-03-19 2002-03-19 Metod för predistortion av icke-linjära anordningar SE523873C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0200861A SE523873C2 (sv) 2002-03-19 2002-03-19 Metod för predistortion av icke-linjära anordningar
CNB038062372A CN100471045C (zh) 2002-03-19 2003-03-14 一种用于非线性设备的预失真的实现方法
EP03744575A EP1488511B1 (en) 2002-03-19 2003-03-14 An implementation method for pre-distortion of non-linear devices
DE60335454T DE60335454D1 (de) 2002-03-19 2003-03-14 Implementierungsverfahren zur vorverzerrung nichtlinearer bauelemente
US10/508,314 US7268620B2 (en) 2002-03-19 2003-03-14 Pre-distortion of non-linear devices
KR10-2004-7014572A KR20050000370A (ko) 2002-03-19 2003-03-14 비선형 장치의 전치 보상을 위한 구현 방법
PCT/SE2003/000425 WO2003079545A1 (en) 2002-03-19 2003-03-14 An implementation method for pre-distortion of non-linear devices
AT03744575T ATE492940T1 (de) 2002-03-19 2003-03-14 Implementierungsverfahren zur vorverzerrung nichtlinearer bauelemente
AU2003215998A AU2003215998A1 (en) 2002-03-19 2003-03-14 An implementation method for pre-distortion of non-linear devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200861A SE523873C2 (sv) 2002-03-19 2002-03-19 Metod för predistortion av icke-linjära anordningar

Publications (3)

Publication Number Publication Date
SE0200861D0 SE0200861D0 (sv) 2002-03-19
SE0200861L true SE0200861L (sv) 2003-09-20
SE523873C2 SE523873C2 (sv) 2004-05-25

Family

ID=20287341

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200861A SE523873C2 (sv) 2002-03-19 2002-03-19 Metod för predistortion av icke-linjära anordningar

Country Status (9)

Country Link
US (1) US7268620B2 (sv)
EP (1) EP1488511B1 (sv)
KR (1) KR20050000370A (sv)
CN (1) CN100471045C (sv)
AT (1) ATE492940T1 (sv)
AU (1) AU2003215998A1 (sv)
DE (1) DE60335454D1 (sv)
SE (1) SE523873C2 (sv)
WO (1) WO2003079545A1 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20055012A0 (sv) * 2005-01-07 2005-01-07 Nokia Corp Klippning av en sändningssignal
US7606539B2 (en) * 2006-08-07 2009-10-20 Infineon Technologies Ag Adaptive predistorter coupled to a nonlinear element
US8213883B1 (en) * 2007-12-04 2012-07-03 Scintera Networks, Inc. Additive pre-distortion for linearization
KR100964335B1 (ko) * 2008-03-11 2010-06-17 세원텔레텍 주식회사 전력증폭기의 디지털 전치왜곡 보상방법
TWI358220B (en) * 2008-04-21 2012-02-11 Ra Link Technology Corp Signal transmitting apparatus for ofdm system and
US8706062B1 (en) 2008-12-19 2014-04-22 Scintera Networks, Inc. Self-adaptive power amplification
KR101251542B1 (ko) * 2011-11-01 2013-04-08 한국과학기술원 성긴 볼테라 시스템 추정을 이용한 디지털 전치왜곡 시스템
US8804807B2 (en) 2012-06-13 2014-08-12 Northrup Grumman Systems Corporation Iterative equalization with non-linear soft interference cancellation in non-linear satellite channels
US10985951B2 (en) 2019-03-15 2021-04-20 The Research Foundation for the State University Integrating Volterra series model and deep neural networks to equalize nonlinear power amplifiers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6246865B1 (en) * 1997-02-04 2001-06-12 Samsung Electronics Co., Ltd. Device and method for controlling distortion characteristic of predistorter
CN1166138C (zh) * 2000-07-20 2004-09-08 华为技术有限公司 一种宽带发射机的自适应数字预失真方法和装置

Also Published As

Publication number Publication date
WO2003079545A1 (en) 2003-09-25
DE60335454D1 (de) 2011-02-03
EP1488511B1 (en) 2010-12-22
SE0200861D0 (sv) 2002-03-19
CN1643782A (zh) 2005-07-20
AU2003215998A1 (en) 2003-09-29
ATE492940T1 (de) 2011-01-15
SE523873C2 (sv) 2004-05-25
US7268620B2 (en) 2007-09-11
US20050237111A1 (en) 2005-10-27
EP1488511A1 (en) 2004-12-22
KR20050000370A (ko) 2005-01-03
CN100471045C (zh) 2009-03-18

Similar Documents

Publication Publication Date Title
WO2001099271A3 (en) Management of internal signal levels and control of the net gain for a linc amplifier
ATE553533T1 (de) Verstärkerlinearisierung durch verwendung nichtlinearer vorverzerrung
EP1011192A3 (en) A linear amplifier arrangement
AU2001263241A1 (en) High linearity multicarrier rf amplifier
DE602004029013D1 (de) Lastschwankungstoleranter hochfrequenz-(hf)-verstärker
TW200703886A (en) High power doherty amplifier using multi-stage modules
WO2007029119A8 (en) High effeciency rf transmitter system using non-linear amplifiers
DE60013851D1 (de) Digitale vorverzerrungsverfahren für breitbandverstärker
EP1271765A3 (en) Application of the doherty amplifier as a predistortion circuit for linearizing microwave amplifiers
ATE271277T1 (de) Adaptive linearisierung von leistungsverstärkern
DE602005006119D1 (de) Adaptives digitales Vorentzerrungssystem
GB2503380A (en) A method for pre-distorting and a pre-distorter
SE0200861L (sv) Optimering av predistortion som ett medel för att linjärisera inherent icke-linjära anordningar
WO2004051844A3 (en) Digital predistortion system for linearizing a power amplifier
Moon et al. 2-D enhanced hammerstein behavior model for concurrent dual-band power amplifiers
DE602006007600D1 (de) Analoger paralleler Phasen- und Amplituden-Vorverzerrungslinearisierer mit vorbestimmter Intermodulationsleistung und Stabilisierung der Verstärkung
ATE353490T1 (de) Linearisierer
SE9704284D0 (sv) En förstärkare och ett förfarande i förstärkaren
EP2545644A1 (en) A decomposition transmitting system and method for improving efficiency and linearity
PT1254507E (pt) Circuito para reduzir de intermodulacao de segunda e de terceira ordem para um amplificador de radiofrequencia (rf) de banda larga
Baylis et al. Designing for spectral conformity: Issues in power amplifier design
WO2004055971A3 (de) Sendestufe nach dem envelope-elimination-restoration prinzip (eer)
TW200515693A (en) Power amplifier having active bias circuit
DE60331651D1 (de) Blind-linearisierung unter anwendung von kreuz-modulation
KR102075402B1 (ko) 광대역 고선형 증폭기

Legal Events

Date Code Title Description
NUG Patent has lapsed