CN105075112A - 射频设备校准 - Google Patents

射频设备校准 Download PDF

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Publication number
CN105075112A
CN105075112A CN201480018544.9A CN201480018544A CN105075112A CN 105075112 A CN105075112 A CN 105075112A CN 201480018544 A CN201480018544 A CN 201480018544A CN 105075112 A CN105075112 A CN 105075112A
Authority
CN
China
Prior art keywords
voltage
power amplifier
input voltage
bias voltage
value
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201480018544.9A
Other languages
English (en)
Chinese (zh)
Inventor
J·耿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN105075112A publication Critical patent/CN105075112A/zh
Pending legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
CN201480018544.9A 2013-03-27 2014-03-12 射频设备校准 Pending CN105075112A (zh)

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 US9729110B2 (en) 2013-03-27 2014-03-11 Radio-frequency device calibration
US14/205,265 2014-03-11
PCT/US2014/024913 WO2014159728A1 (en) 2013-03-27 2014-03-12 Radio-frequency device calibration

Publications (1)

Publication Number Publication Date
CN105075112A true CN105075112A (zh) 2015-11-18

Family

ID=51620191

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480018544.9A Pending CN105075112A (zh) 2013-03-27 2014-03-12 射频设备校准

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)

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CN111220897A (zh) * 2020-02-11 2020-06-02 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

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US9565642B2 (en) * 2014-04-11 2017-02-07 Cree, Inc. GaN amplifier for WiFi applications
WO2016106508A1 (zh) 2014-12-29 2016-07-07 华为技术有限公司 一种数字预失真校正系数的控制方法及装置
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
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

Citations (4)

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CN1663115A (zh) * 2002-06-25 2005-08-31 北电网络有限公司 改进的功率放大器配置
CN101247153A (zh) * 2008-03-13 2008-08-20 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
CN101379697A (zh) * 2006-02-03 2009-03-04 菲尔特罗尼克公开有限公司 具有数字预失真的功率放大器
WO2013040505A1 (en) * 2011-09-16 2013-03-21 Qualcomm Incorporated Circuitry for reducing power consumption

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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
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
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
US8620233B2 (en) 2008-04-11 2013-12-31 Samsung Electroncs Co., Ltd. Method of power amplifier predistortion adaptation using compression detection
WO2010035065A1 (en) * 2008-09-24 2010-04-01 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1663115A (zh) * 2002-06-25 2005-08-31 北电网络有限公司 改进的功率放大器配置
CN101379697A (zh) * 2006-02-03 2009-03-04 菲尔特罗尼克公开有限公司 具有数字预失真的功率放大器
CN101247153A (zh) * 2008-03-13 2008-08-20 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
WO2013040505A1 (en) * 2011-09-16 2013-03-21 Qualcomm Incorporated Circuitry for reducing power consumption

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111220897A (zh) * 2020-02-11 2020-06-02 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
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

Also Published As

Publication number Publication date
KR20150135421A (ko) 2015-12-02
WO2014159728A1 (en) 2014-10-02
EP2979357B1 (en) 2017-05-31
JP6337087B2 (ja) 2018-06-06
US9729110B2 (en) 2017-08-08
JP2016514918A (ja) 2016-05-23
EP2979357A1 (en) 2016-02-03
US20140292404A1 (en) 2014-10-02

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Application publication date: 20151118