ATE435519T1 - Analoger paralleler phasen- und amplituden- vorverzerrungslinearisierer mit vorbestimmter intermodulationsleistung und stabilisierung der verstärkung - Google Patents

Analoger paralleler phasen- und amplituden- vorverzerrungslinearisierer mit vorbestimmter intermodulationsleistung und stabilisierung der verstärkung

Info

Publication number
ATE435519T1
ATE435519T1 AT06425481T AT06425481T ATE435519T1 AT E435519 T1 ATE435519 T1 AT E435519T1 AT 06425481 T AT06425481 T AT 06425481T AT 06425481 T AT06425481 T AT 06425481T AT E435519 T1 ATE435519 T1 AT E435519T1
Authority
AT
Austria
Prior art keywords
fet
input signal
signal
distortions
obtaining
Prior art date
Application number
AT06425481T
Other languages
English (en)
Inventor
Simone Fusi
Original Assignee
Nokia Siemens Networks Spa
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 Nokia Siemens Networks Spa filed Critical Nokia Siemens Networks Spa
Application granted granted Critical
Publication of ATE435519T1 publication Critical patent/ATE435519T1/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
    • H03F1/3282—Acting on the phase and the amplitude of the input signal
    • 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
    • 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/342—Negative-feedback-circuit arrangements with or without positive feedback in field-effect transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • H03F3/604—Combinations of several amplifiers using FET's
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/192—A hybrid coupler being used at the input of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
AT06425481T 2006-07-11 2006-07-11 Analoger paralleler phasen- und amplituden- vorverzerrungslinearisierer mit vorbestimmter intermodulationsleistung und stabilisierung der verstärkung ATE435519T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06425481A EP1936799B1 (de) 2006-07-11 2006-07-11 Analoger paralleler Phasen- und Amplituden-Vorverzerrungslinearisierer mit vorbestimmter Intermodulationsleistung und Stabilisierung der Verstärkung

Publications (1)

Publication Number Publication Date
ATE435519T1 true ATE435519T1 (de) 2009-07-15

Family

ID=37478923

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06425481T ATE435519T1 (de) 2006-07-11 2006-07-11 Analoger paralleler phasen- und amplituden- vorverzerrungslinearisierer mit vorbestimmter intermodulationsleistung und stabilisierung der verstärkung

Country Status (3)

Country Link
EP (1) EP1936799B1 (de)
AT (1) ATE435519T1 (de)
DE (1) DE602006007600D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101095936B1 (ko) 2010-03-30 2011-12-19 (주)에어포인트 증폭 특성 정보를 가지는 전력 증폭 장치 및 그 방법과 그를 이용한 전치 왜곡 시스템 및 그 방법
US10707907B2 (en) * 2017-12-18 2020-07-07 Qualcomm Incorporated System and method for nonlinearity estimation with reference signals
CN111740711A (zh) * 2020-07-22 2020-10-02 广东工业大学 具有模拟预失真和温度补偿的ab类射频功率放大器
CN112702023B (zh) * 2020-12-18 2023-12-08 Oppo广东移动通信有限公司 音频功放电路的供电装置、方法、相关电路及电子设备
US11817827B2 (en) 2021-02-02 2023-11-14 Psemi Corporation Power amplifier equalizer
US11606068B2 (en) 2021-02-02 2023-03-14 Psemi Corporation Power amplifier linearizer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5481389A (en) * 1992-10-09 1996-01-02 Scientific-Atlanta, Inc. Postdistortion circuit for reducing distortion in an optical communications system
JPH08307159A (ja) * 1995-04-27 1996-11-22 Sony Corp 高周波増幅回路、送信装置、及び受信装置
GB0027067D0 (en) * 2000-11-06 2000-12-20 Nokia Networks Oy Amplifier linearisation
DE602004017572D1 (de) * 2004-04-29 2008-12-18 Nokia Siemens Networks Spa Analoger Vorverzerrungslinearisierer mit vorbestimmter Intermodulationsleistung, Verfahren und Vorrichtung

Also Published As

Publication number Publication date
EP1936799B1 (de) 2009-07-01
EP1936799A1 (de) 2008-06-25
DE602006007600D1 (de) 2009-08-13

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