KR102361113B1 - 전력 증폭기에서 전치보상을 위한 수동 피드백 경로 - Google Patents

전력 증폭기에서 전치보상을 위한 수동 피드백 경로 Download PDF

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Publication number
KR102361113B1
KR102361113B1 KR1020150004206A KR20150004206A KR102361113B1 KR 102361113 B1 KR102361113 B1 KR 102361113B1 KR 1020150004206 A KR1020150004206 A KR 1020150004206A KR 20150004206 A KR20150004206 A KR 20150004206A KR 102361113 B1 KR102361113 B1 KR 102361113B1
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KR
South Korea
Prior art keywords
signal
node
antenna
port
switch
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KR1020150004206A
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English (en)
Korean (ko)
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KR20150084668A (ko
Inventor
칼빈 와이체트
아크바 히라니
제프리 에이 샤츠만
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코르보 유에스, 인크.
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Application filed by 코르보 유에스, 인크. filed Critical 코르보 유에스, 인크.
Publication of KR20150084668A publication Critical patent/KR20150084668A/ko
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    • 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
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated 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
    • H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • 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
    • 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
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/411—Indexing scheme relating to amplifiers the output amplifying stage of an amplifier comprising two power stages
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
KR1020150004206A 2014-01-13 2015-01-12 전력 증폭기에서 전치보상을 위한 수동 피드백 경로 Active KR102361113B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/153,935 US9780740B2 (en) 2014-01-13 2014-01-13 Passive feedback path for pre-distortion in power amplifiers
US14/153,935 2014-01-13

Publications (2)

Publication Number Publication Date
KR20150084668A KR20150084668A (ko) 2015-07-22
KR102361113B1 true KR102361113B1 (ko) 2022-02-11

Family

ID=53491718

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150004206A Active KR102361113B1 (ko) 2014-01-13 2015-01-12 전력 증폭기에서 전치보상을 위한 수동 피드백 경로

Country Status (7)

Country Link
US (1) US9780740B2 (https=)
JP (1) JP6496553B2 (https=)
KR (1) KR102361113B1 (https=)
CN (1) CN104779991B (https=)
FR (1) FR3016490B1 (https=)
IL (1) IL236267B (https=)
TW (1) TWI647923B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9838056B2 (en) 2015-05-28 2017-12-05 Skyworks Solutions, Inc. Integrous signal combiner
US9813085B1 (en) * 2016-09-23 2017-11-07 Qualcomm Incorporated Closed loop digital pre-distortion
EP3646462A1 (en) * 2017-06-30 2020-05-06 INTEL Corporation Wireless architectures and digital pre-distortion (dpd) techniques using closed loop feedback for phased array transmitters
US11405064B1 (en) * 2021-07-01 2022-08-02 Psemi Corporation Bypass path reuse as feedback path in frontend module

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040189378A1 (en) 2003-03-24 2004-09-30 Ntt Docomo, Inc. High-efficiency linear power amplifier
US20070190952A1 (en) 2006-02-15 2007-08-16 Texas Instruments Incorporated Linearization of a transmit amplifier
US20130122956A1 (en) 2011-11-15 2013-05-16 Qualcomm Incorporated Transmit power calibration in a communication system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584541A (en) * 1984-12-28 1986-04-22 Rca Corporation Digital modulator with variations of phase and amplitude modulation
JP2001313532A (ja) * 2000-05-01 2001-11-09 Sony Corp 歪み補償装置
JP2007124202A (ja) * 2005-10-27 2007-05-17 Kyocera Corp 高周波モジュールおよび無線通信装置
BRPI0702896A2 (pt) * 2006-06-14 2011-03-15 Res In Motoion Ltd controle de acionamento de entrada para módulos de amplificador de energia regulados por comutador
US8126036B2 (en) * 2008-06-21 2012-02-28 Vyycore Corporation Predistortion and post-distortion correction of both a receiver and transmitter during calibration
JP2011239229A (ja) * 2010-05-11 2011-11-24 Nippon Telegr & Teleph Corp <Ntt> 無線通信システムおよび無線通信方法
EP2428814A1 (en) * 2010-09-13 2012-03-14 France Telecom Object detection method, device and system
US8514918B2 (en) * 2010-09-24 2013-08-20 Intel Corporation Close-loop power transmission calibration
JP5679193B2 (ja) * 2011-04-22 2015-03-04 日本電信電話株式会社 送信機及び送受信機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040189378A1 (en) 2003-03-24 2004-09-30 Ntt Docomo, Inc. High-efficiency linear power amplifier
US20070190952A1 (en) 2006-02-15 2007-08-16 Texas Instruments Incorporated Linearization of a transmit amplifier
US20130122956A1 (en) 2011-11-15 2013-05-16 Qualcomm Incorporated Transmit power calibration in a communication system

Also Published As

Publication number Publication date
CN104779991A (zh) 2015-07-15
TW201547218A (zh) 2015-12-16
IL236267A0 (en) 2015-03-31
JP6496553B2 (ja) 2019-04-03
US9780740B2 (en) 2017-10-03
FR3016490B1 (fr) 2018-12-07
IL236267B (en) 2019-10-31
CN104779991B (zh) 2019-12-31
KR20150084668A (ko) 2015-07-22
TWI647923B (zh) 2019-01-11
FR3016490A1 (fr) 2015-07-17
JP2015133698A (ja) 2015-07-23
US20150200702A1 (en) 2015-07-16

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