SI2664060T1 - Sistemi in postopki za radiofrekvenčni oddajnik z izboljšano linearnostjo in močnostnim izhodom z uporabo predhodnega popačenja in gan (galium nitrid) naprave za ojačenje moči - Google Patents

Sistemi in postopki za radiofrekvenčni oddajnik z izboljšano linearnostjo in močnostnim izhodom z uporabo predhodnega popačenja in gan (galium nitrid) naprave za ojačenje moči

Info

Publication number
SI2664060T1
SI2664060T1 SI201231809T SI201231809T SI2664060T1 SI 2664060 T1 SI2664060 T1 SI 2664060T1 SI 201231809 T SI201231809 T SI 201231809T SI 201231809 T SI201231809 T SI 201231809T SI 2664060 T1 SI2664060 T1 SI 2664060T1
Authority
SI
Slovenia
Prior art keywords
gan
distortion
systems
methods
radio frequency
Prior art date
Application number
SI201231809T
Other languages
English (en)
Inventor
Jayesh Nath
Ying Shen
Frank Matsumoto
Youming Qin
David C.M. Pham
Original Assignee
Aviat Networks, Inc.
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 Aviat Networks, Inc. filed Critical Aviat Networks, Inc.
Publication of SI2664060T1 publication Critical patent/SI2664060T1/sl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or 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
    • H03F1/3247—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
    • 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
    • H03F1/345—Negative-feedback-circuit arrangements with or without positive feedback using hybrid or directional couplers
    • 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
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/207—A hybrid coupler being used as power measuring circuit at the output of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/423—Amplifier output adaptation especially for transmission line coupling purposes, e.g. impedance adaptation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0425—Circuits with power amplifiers with linearisation using predistortion

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
SI201231809T 2011-01-11 2012-01-11 Sistemi in postopki za radiofrekvenčni oddajnik z izboljšano linearnostjo in močnostnim izhodom z uporabo predhodnega popačenja in gan (galium nitrid) naprave za ojačenje moči SI2664060T1 (sl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161431796P 2011-01-11 2011-01-11
PCT/US2012/020971 WO2012097085A1 (en) 2011-01-11 2012-01-11 Systems and methods for a radio frequency transmitter with improved linearity and power out utilizing pre-distortion and a gan (gallium nitride) power amplifier device
EP12734113.9A EP2664060B1 (en) 2011-01-11 2012-01-11 Systems and methods for a radio frequency transmitter with improved linearity and power out utilizing pre-distortion and a gan (gallium nitride) power amplifier device

Publications (1)

Publication Number Publication Date
SI2664060T1 true SI2664060T1 (sl) 2020-10-30

Family

ID=46507430

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201231809T SI2664060T1 (sl) 2011-01-11 2012-01-11 Sistemi in postopki za radiofrekvenčni oddajnik z izboljšano linearnostjo in močnostnim izhodom z uporabo predhodnega popačenja in gan (galium nitrid) naprave za ojačenje moči

Country Status (7)

Country Link
US (2) US9065397B2 (sl)
EP (1) EP2664060B1 (sl)
CN (1) CN103430447A (sl)
MY (1) MY157227A (sl)
SG (2) SG191912A1 (sl)
SI (1) SI2664060T1 (sl)
WO (1) WO2012097085A1 (sl)

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US9998200B2 (en) 2013-06-20 2018-06-12 Aviat U.S., Inc. Systems and methods for a fronthaul network
US9667312B2 (en) * 2015-01-13 2017-05-30 Hughes Network Systems, Llc Radio based automatic level control for linear radio calibration
JP2016213603A (ja) * 2015-05-01 2016-12-15 富士通株式会社 無線通信装置
US9974038B2 (en) * 2016-06-30 2018-05-15 Macom Technology Solutions Holdings, Inc. Circuits and operating methods thereof for correcting phase errors caused by gallium nitride devices
US10879854B2 (en) * 2018-01-26 2020-12-29 Skyworks Solutions, Inc. Universal memory-based model for nonlinear power amplifier behaviors
US10510694B2 (en) 2018-04-18 2019-12-17 Analog Devices, Inc. Radio frequency communication systems
CN109743029A (zh) * 2018-12-19 2019-05-10 安徽华东光电技术研究所有限公司 基于氮化镓功率放大器功率增益非线性的预失真电路
CN111953437B (zh) * 2019-05-15 2023-02-24 中兴通讯股份有限公司 信号发送控制方法、装置、通信设备及存储介质
CN113162558B (zh) * 2021-03-15 2021-12-28 深圳市时代速信科技有限公司 一种数字预失真方法及装置
CN113612451A (zh) * 2021-07-28 2021-11-05 江汉大学 一种射频功放线性化方法、装置及存储介质

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US5170495A (en) * 1990-10-31 1992-12-08 Northern Telecom Limited Controlling clipping in a microwave power amplifier
US5703531A (en) * 1995-06-07 1997-12-30 Hughes Aicraft Company Predistortion linearizer and method employing uniplanar Magic T hybrids
JP4326673B2 (ja) * 2000-06-06 2009-09-09 富士通株式会社 非線形歪補償装置を有する通信装置の起動方法
US6864742B2 (en) * 2001-06-08 2005-03-08 Northrop Grumman Corporation Application of the doherty amplifier as a predistortion circuit for linearizing microwave amplifiers
US7085330B1 (en) * 2002-02-15 2006-08-01 Marvell International Ltd. Method and apparatus for amplifier linearization using adaptive predistortion
US7026871B2 (en) * 2003-07-03 2006-04-11 Icefyre Semiconductor, Inc. Adaptive predistortion for a transmit system
US7259630B2 (en) * 2003-07-23 2007-08-21 Andrew Corporation Elimination of peak clipping and improved efficiency for RF power amplifiers with a predistorter
US7342976B2 (en) * 2004-01-27 2008-03-11 Crestcom, Inc. Predistortion circuit and method for compensating A/D and other distortion in a digital RF communications transmitter
US7577211B2 (en) * 2004-03-01 2009-08-18 Powerwave Technologies, Inc. Digital predistortion system and method for linearizing an RF power amplifier with nonlinear gain characteristics and memory effects
US7580686B2 (en) * 2004-05-19 2009-08-25 Telefonaktiebolaget L M Ericsson (Publ) Adaptive predistortion method and arrangement
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US7844014B2 (en) * 2006-07-07 2010-11-30 Scintera Networks, Inc. Pre-distortion apparatus
US7541866B2 (en) * 2006-09-29 2009-06-02 Nortel Networks Limited Enhanced doherty amplifier with asymmetrical semiconductors
US8046199B2 (en) * 2006-12-01 2011-10-25 Texas Instruments Incorporated System and method for computing parameters for a digital predistorter
US7724840B2 (en) * 2006-12-19 2010-05-25 Crestcom, Inc. RF transmitter with predistortion and method therefor
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Also Published As

Publication number Publication date
US20150236732A1 (en) 2015-08-20
US9531412B2 (en) 2016-12-27
EP2664060A1 (en) 2013-11-20
SG191912A1 (en) 2013-08-30
MY157227A (en) 2016-05-13
SG10201404786UA (en) 2014-09-26
WO2012097085A1 (en) 2012-07-19
EP2664060A4 (en) 2014-05-21
US20120208477A1 (en) 2012-08-16
CN103430447A (zh) 2013-12-04
WO2012097085A8 (en) 2013-08-01
US9065397B2 (en) 2015-06-23
EP2664060B1 (en) 2020-04-29

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