JP6337087B2 - 無線周波数装置較正 - Google Patents

無線周波数装置較正 Download PDF

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Publication number
JP6337087B2
JP6337087B2 JP2016505480A JP2016505480A JP6337087B2 JP 6337087 B2 JP6337087 B2 JP 6337087B2 JP 2016505480 A JP2016505480 A JP 2016505480A JP 2016505480 A JP2016505480 A JP 2016505480A JP 6337087 B2 JP6337087 B2 JP 6337087B2
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Japan
Prior art keywords
power amplifier
voltage
value
output voltage
bias voltage
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JP2016505480A
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English (en)
Japanese (ja)
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JP2016514918A5 (enExample
JP2016514918A (ja
Inventor
ジェン、ジーフェン
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
JP2016505480A 2013-03-27 2014-03-12 無線周波数装置較正 Expired - Fee Related JP6337087B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361805839P 2013-03-27 2013-03-27
US61/805,839 2013-03-27
US14/205,265 2014-03-11
US14/205,265 US9729110B2 (en) 2013-03-27 2014-03-11 Radio-frequency device calibration
PCT/US2014/024913 WO2014159728A1 (en) 2013-03-27 2014-03-12 Radio-frequency device calibration

Publications (3)

Publication Number Publication Date
JP2016514918A JP2016514918A (ja) 2016-05-23
JP2016514918A5 JP2016514918A5 (enExample) 2017-03-23
JP6337087B2 true JP6337087B2 (ja) 2018-06-06

Family

ID=51620191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016505480A Expired - Fee Related JP6337087B2 (ja) 2013-03-27 2014-03-12 無線周波数装置較正

Country Status (6)

Country Link
US (1) US9729110B2 (enExample)
EP (1) EP2979357B1 (enExample)
JP (1) JP6337087B2 (enExample)
KR (1) KR20150135421A (enExample)
CN (1) CN105075112A (enExample)
WO (1) WO2014159728A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9565642B2 (en) * 2014-04-11 2017-02-07 Cree, Inc. GaN amplifier for WiFi applications
EP3229431B1 (en) 2014-12-29 2019-12-18 Huawei Technologies Co., Ltd. Control method and apparatus for digital pre-distortion correction coefficient
GB201613948D0 (en) * 2016-08-15 2016-09-28 Univ Surrey Load modulation in signal transmission
US10756675B2 (en) * 2018-11-28 2020-08-25 Qorvo Us, Inc. Broadband power amplifier circuit
US12463322B1 (en) 2019-04-03 2025-11-04 Micro Mobio Corporation Antenna in display
US11515617B1 (en) 2019-04-03 2022-11-29 Micro Mobio Corporation Radio frequency active antenna system in a package
CN111220897B (zh) * 2020-02-11 2022-01-21 南京派格测控科技有限公司 功率校准方法、装置、系统以及测试系统
CN112083370B (zh) * 2020-08-25 2024-02-09 山东浪潮科学研究院有限公司 一种混频器直流偏置校准方法、设备及介质
CN112422463B (zh) * 2020-09-28 2023-02-03 山东浪潮科学研究院有限公司 一种直流偏置校准方法、设备及介质
WO2023140827A1 (en) * 2022-01-18 2023-07-27 Zeku, Inc. Apparatus and method for fast average power tracking calibration of a radio frequency chip
US20240429883A1 (en) * 2023-06-23 2024-12-26 Qualcomm Incorporated Interpolated power tracking and input power adjustment based on peak-to-average power ratio

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6246286B1 (en) * 1999-10-26 2001-06-12 Telefonaktiebolaget Lm Ericsson Adaptive linearization of power amplifiers
JP2002318256A (ja) * 2001-04-24 2002-10-31 Mitsubishi Electric Corp 増幅器の総合特性計算装置
US7058369B1 (en) 2001-11-21 2006-06-06 Pmc-Sierra Inc. Constant gain digital predistortion controller for linearization of non-linear amplifiers
US6985704B2 (en) 2002-05-01 2006-01-10 Dali Yang System and method for digital memorized predistortion for wireless communication
US6646501B1 (en) * 2002-06-25 2003-11-11 Nortel Networks Limited Power amplifier configuration
JP2005109860A (ja) * 2003-09-30 2005-04-21 Seiko Epson Corp 回路特性調整装置
US7915954B2 (en) * 2004-01-16 2011-03-29 Qualcomm, Incorporated Amplifier predistortion and autocalibration method and apparatus
US7145390B2 (en) 2004-09-03 2006-12-05 Broadcom Corporation Differential power amplifier and method in class AB mode
US20060199553A1 (en) * 2005-03-07 2006-09-07 Andrew Corporation Integrated transceiver with envelope tracking
GB2434932B (en) 2006-02-03 2010-11-10 Filtronic Plc Amplifier
US7957707B2 (en) 2007-03-30 2011-06-07 Freescale Semiconductor, Inc. Systems, apparatus and method for performing digital pre-distortion based on lookup table gain values
US7564311B2 (en) * 2007-09-28 2009-07-21 Intel Corporation Method and apparatus to enhance linearity and efficiency in an RF power amplifier
CN101247153B (zh) 2008-03-13 2011-11-30 中兴通讯股份有限公司 一种提升功放效率的方法及其数字预失真宽带发信机
US8620233B2 (en) 2008-04-11 2013-12-31 Samsung Electroncs Co., Ltd. Method of power amplifier predistortion adaptation using compression detection
US8433263B2 (en) * 2008-09-24 2013-04-30 Freescale Semiconductor, Inc. Wireless communication unit, integrated circuit and method of power control of a power amplifier therefor
US7777566B1 (en) 2009-02-05 2010-08-17 Quantance, Inc. Amplifier compression adjustment circuit
JP5206526B2 (ja) 2009-03-19 2013-06-12 富士通株式会社 増幅装置および送信装置
US8912851B2 (en) * 2010-12-30 2014-12-16 Intel Mobile Communications GmbH Apparatus and method for providing amplifier linearity information
US9041464B2 (en) 2011-09-16 2015-05-26 Qualcomm Incorporated Circuitry for reducing power consumption

Also Published As

Publication number Publication date
EP2979357A1 (en) 2016-02-03
CN105075112A (zh) 2015-11-18
KR20150135421A (ko) 2015-12-02
EP2979357B1 (en) 2017-05-31
US20140292404A1 (en) 2014-10-02
US9729110B2 (en) 2017-08-08
WO2014159728A1 (en) 2014-10-02
JP2016514918A (ja) 2016-05-23

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