JP6542120B2 - ワイヤレス通信システムにおける広帯域デジタルプリディストーションのために周波数が広く離間している信号を整合させるための方法及びシステム - Google Patents

ワイヤレス通信システムにおける広帯域デジタルプリディストーションのために周波数が広く離間している信号を整合させるための方法及びシステム Download PDF

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JP6542120B2
JP6542120B2 JP2015524332A JP2015524332A JP6542120B2 JP 6542120 B2 JP6542120 B2 JP 6542120B2 JP 2015524332 A JP2015524332 A JP 2015524332A JP 2015524332 A JP2015524332 A JP 2015524332A JP 6542120 B2 JP6542120 B2 JP 6542120B2
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delay
digital
digital predistortion
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JP2015525036A (ja
JP2015525036A5 (enExample
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ワン ジョン キム，
ワン ジョン キム，
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ダリ システムズ カンパニー リミテッド
ダリ システムズ カンパニー リミテッド
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    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
    • H04L25/03063—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure using fractionally spaced delay lines or combinations of fractionally and integrally spaced taps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/02—Capturing of monitoring data
    • H04L43/028—Capturing of monitoring data by filtering
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/336—A I/Q, i.e. phase quadrature, modulator or demodulator being used in an amplifying 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Nonlinear Science (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
JP2015524332A 2012-07-23 2013-07-18 ワイヤレス通信システムにおける広帯域デジタルプリディストーションのために周波数が広く離間している信号を整合させるための方法及びシステム Active JP6542120B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261674771P 2012-07-23 2012-07-23
US61/674,771 2012-07-23
PCT/US2013/051149 WO2014018379A1 (en) 2012-07-23 2013-07-18 Method and system for aligning signals widely spaced in frequency for wideband digital predistortion in wireless communication systems

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JP2019109166A Division JP2019180093A (ja) 2012-07-23 2019-06-12 ワイヤレス通信システムにおける広帯域デジタルプリディストーションのために周波数が広く離間している信号を整合させるための方法

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JP2015525036A JP2015525036A (ja) 2015-08-27
JP2015525036A5 JP2015525036A5 (enExample) 2016-09-01
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JP2019109166A Pending JP2019180093A (ja) 2012-07-23 2019-06-12 ワイヤレス通信システムにおける広帯域デジタルプリディストーションのために周波数が広く離間している信号を整合させるための方法

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US (3) US9225296B2 (enExample)
EP (2) EP3745664A1 (enExample)
JP (2) JP6542120B2 (enExample)
KR (1) KR102141257B1 (enExample)
CN (1) CN104584501B (enExample)
BR (1) BR112015001348B1 (enExample)
IL (2) IL236619B (enExample)
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CN104584501B (zh) 2019-07-12
EP2875620A1 (en) 2015-05-27
EP3745664A1 (en) 2020-12-02
BR112015001348B1 (pt) 2021-12-21
US11394350B2 (en) 2022-07-19
BR112015001348A2 (pt) 2017-07-04
KR102141257B1 (ko) 2020-08-05
IL236619A0 (en) 2015-02-26
EP2875620A4 (en) 2016-03-02
JP2015525036A (ja) 2015-08-27
IL236619B (en) 2018-08-30
US20200052659A1 (en) 2020-02-13
US9225296B2 (en) 2015-12-29
CN104584501A (zh) 2015-04-29
KR20150034787A (ko) 2015-04-03
US20140159810A1 (en) 2014-06-12
HK1208291A1 (en) 2016-02-26
US10263569B2 (en) 2019-04-16
US20160344351A1 (en) 2016-11-24
JP2019180093A (ja) 2019-10-17
WO2014018379A1 (en) 2014-01-30
EP2875620B1 (en) 2020-09-02
IL259447A (en) 2018-07-31

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