PL1797639T3 - Generowanie tablicy redukcji nieliniowości w oparciu o dowolną falę - Google Patents

Generowanie tablicy redukcji nieliniowości w oparciu o dowolną falę

Info

Publication number
PL1797639T3
PL1797639T3 PL05794746T PL05794746T PL1797639T3 PL 1797639 T3 PL1797639 T3 PL 1797639T3 PL 05794746 T PL05794746 T PL 05794746T PL 05794746 T PL05794746 T PL 05794746T PL 1797639 T3 PL1797639 T3 PL 1797639T3
Authority
PL
Poland
Prior art keywords
phase
amplitude
predistortion
measured
determined
Prior art date
Application number
PL05794746T
Other languages
English (en)
Inventor
Per-Olof Brandt
Jonas Persson
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
Publication of PL1797639T3 publication Critical patent/PL1797639T3/pl

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
    • 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
    • H03F1/3288—Acting on the phase and the amplitude of the input signal to compensate phase shift as a function of the amplitude
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • 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
    • H03F2201/3233—Adaptive predistortion using lookup table, e.g. memory, RAM, ROM, LUT, to generate the predistortion

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
PL05794746T 2004-10-06 2005-09-26 Generowanie tablicy redukcji nieliniowości w oparciu o dowolną falę PL1797639T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US61649304P 2004-10-06 2004-10-06
US11/168,404 US7330073B2 (en) 2004-10-06 2005-06-29 Arbitrary waveform predistortion table generation
EP05794746A EP1797639B1 (en) 2004-10-06 2005-09-26 Arbitrary waveform predistortion table generation
PCT/EP2005/010374 WO2006037502A1 (en) 2004-10-06 2005-09-26 Arbitrary waveform predistortion table generation

Publications (1)

Publication Number Publication Date
PL1797639T3 true PL1797639T3 (pl) 2008-11-28

Family

ID=35355411

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05794746T PL1797639T3 (pl) 2004-10-06 2005-09-26 Generowanie tablicy redukcji nieliniowości w oparciu o dowolną falę

Country Status (10)

Country Link
US (1) US7330073B2 (pl)
EP (1) EP1797639B1 (pl)
JP (1) JP4801079B2 (pl)
KR (1) KR101120072B1 (pl)
CN (1) CN101133550B (pl)
AT (1) ATE395744T1 (pl)
DE (1) DE602005006825D1 (pl)
ES (1) ES2306221T3 (pl)
PL (1) PL1797639T3 (pl)
WO (1) WO2006037502A1 (pl)

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US7801244B2 (en) * 2002-05-16 2010-09-21 Rf Micro Devices, Inc. Am to AM correction system for polar modulator
US7551686B1 (en) 2004-06-23 2009-06-23 Rf Micro Devices, Inc. Multiple polynomial digital predistortion
US7529523B1 (en) 2004-08-23 2009-05-05 Rf Micro Devices, Inc. N-th order curve fit for power calibration in a mobile terminal
US8224265B1 (en) * 2005-06-13 2012-07-17 Rf Micro Devices, Inc. Method for optimizing AM/AM and AM/PM predistortion in a mobile terminal
US7877060B1 (en) * 2006-02-06 2011-01-25 Rf Micro Devices, Inc. Fast calibration of AM/PM pre-distortion
US7962108B1 (en) 2006-03-29 2011-06-14 Rf Micro Devices, Inc. Adaptive AM/PM compensation
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
US7689182B1 (en) 2006-10-12 2010-03-30 Rf Micro Devices, Inc. Temperature compensated bias for AM/PM improvement
US8009762B1 (en) * 2007-04-17 2011-08-30 Rf Micro Devices, Inc. Method for calibrating a phase distortion compensated polar modulated radio frequency transmitter
US8170819B2 (en) * 2007-04-26 2012-05-01 Qualcomm, Incorporated Systems and methods for measuring non-linear characteristics of a power amplifier
US7983359B2 (en) * 2008-02-07 2011-07-19 Pine Valley Investments, Inc. Synchronization techniques for polar transmitters
US7772936B2 (en) * 2008-04-04 2010-08-10 Broadcom Corporation Polar feedback architecture
US8233852B2 (en) * 2008-04-04 2012-07-31 Pine Valley Investments, Inc. Calibration techniques for non-linear devices
US8131233B2 (en) * 2008-09-30 2012-03-06 Panasonic Corporation Time alignment methods and apparatus for polar modulation transmitters
WO2010056736A2 (en) * 2008-11-11 2010-05-20 Axis Network Technology Ltd. Resource efficient adaptive digital pre-distortion system
US8705654B1 (en) * 2009-10-08 2014-04-22 Rf Micro Devices, Inc. Measuring phase shift in a radio frequency power amplifier
US8489042B1 (en) 2009-10-08 2013-07-16 Rf Micro Devices, Inc. Polar feedback linearization
JP2011188093A (ja) * 2010-03-05 2011-09-22 Nec Corp Ｏｆｄｍ変調器
US8610499B2 (en) 2011-04-11 2013-12-17 Auriga Measurement Systems, LLC Radio frequency (RF) amplifier utilizing a predistortion circuit and related techniques
JP2013021617A (ja) * 2011-07-13 2013-01-31 Toshiba Corp 送信装置とその励振器および歪み補償方法
CN102710323B (zh) 2012-05-11 2015-06-03 中兴通讯股份有限公司 一种波长标签冲突检测方法及装置及波长标签接收设备
US20140250309A1 (en) * 2013-03-01 2014-09-04 Qualcomm Incorporated Predictive self calibrated power control
JP6081265B2 (ja) * 2013-03-28 2017-02-15 日本無線株式会社 受信装置、ノイズ補正方法
CN103823120A (zh) * 2014-03-10 2014-05-28 北京航空航天大学 一种任意波形失真度的确定方法
US9300333B2 (en) * 2014-08-01 2016-03-29 Apple Inc. Methods for computing predistortion values for wireless systems
KR102426706B1 (ko) * 2020-11-04 2022-07-27 국방과학연구소 영상 레이더 및 영상 레이더의 첩 신호 보상 방법

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FR2746564B1 (fr) * 1996-03-22 1998-06-05 Matra Communication Procede pour corriger des non-linearites d'un amplificateur, et emetteur radio mettant en oeuvre un tel procede
FR2752313B1 (fr) * 1996-08-07 1998-11-13 Alcatel Telspace Procede et dispositif de modelisation des caracteristiques am/am et am/pm d'un amplificateur, et procede de predistorsion correspondant
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Also Published As

Publication number Publication date
WO2006037502A1 (en) 2006-04-13
ATE395744T1 (de) 2008-05-15
CN101133550A (zh) 2008-02-27
JP4801079B2 (ja) 2011-10-26
ES2306221T3 (es) 2008-11-01
CN101133550B (zh) 2010-09-29
DE602005006825D1 (de) 2008-06-26
US7330073B2 (en) 2008-02-12
EP1797639A1 (en) 2007-06-20
KR20070060071A (ko) 2007-06-12
HK1117951A1 (en) 2009-01-23
KR101120072B1 (ko) 2012-02-22
JP2008516489A (ja) 2008-05-15
EP1797639B1 (en) 2008-05-14
US20060071711A1 (en) 2006-04-06

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