CN110166004A - 一种功率放大器减小功耗的方法及装置 - Google Patents
一种功率放大器减小功耗的方法及装置 Download PDFInfo
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- CN110166004A CN110166004A CN201910313122.9A CN201910313122A CN110166004A CN 110166004 A CN110166004 A CN 110166004A CN 201910313122 A CN201910313122 A CN 201910313122A CN 110166004 A CN110166004 A CN 110166004A
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- power
- power amplifier
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- transmission power
- voltage
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 94
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- H03F1/02—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
- H03F1/0244—Stepped control
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Abstract
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CN201910313122.9A CN110166004B (zh) | 2019-04-18 | 2019-04-18 | 一种功率放大器减小功耗的方法及装置 |
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CN110166004A true CN110166004A (zh) | 2019-08-23 |
CN110166004B CN110166004B (zh) | 2023-12-22 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110889961A (zh) * | 2019-10-30 | 2020-03-17 | 江苏芯云电子科技有限公司 | 降低plc功耗和干扰的***及其方法 |
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US20080171523A1 (en) * | 2006-12-20 | 2008-07-17 | Sony Ericsson Mobile Communications Ab | Power Amplifier Bias Control |
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US20150236652A1 (en) * | 2014-02-19 | 2015-08-20 | Research & Business Foundation Sungkyunkwan University | Multi mode bias modulator operating in envelope tracking mode or average power tracking mode and envelope tracking power amplifier using the same |
CN105577201A (zh) * | 2015-12-15 | 2016-05-11 | 上海斐讯数据通信技术有限公司 | 一种发射功率的锁定电路、方法和*** |
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CN107112954A (zh) * | 2014-12-23 | 2017-08-29 | 诺基亚技术有限公司 | 射频功率放大器的可重构偏置和供给驱动器 |
CN107196614A (zh) * | 2017-05-22 | 2017-09-22 | 湖北凯乐科技股份有限公司 | 兼具大动态范围输出功率和高效率的射频功放装置 |
CN108011603A (zh) * | 2016-10-28 | 2018-05-08 | 三星电机株式会社 | 适配多频带的功率放大器设备 |
US20180316311A1 (en) * | 2017-04-04 | 2018-11-01 | Skyworks Solutions, Inc. | Apparatus and methods for bias switching of power amplifiers |
CN109314685A (zh) * | 2016-06-14 | 2019-02-05 | 高通股份有限公司 | 通过根据峰均功率比(papr)来更改偏置电压的功率管理 |
-
2019
- 2019-04-18 CN CN201910313122.9A patent/CN110166004B/zh active Active
Patent Citations (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020132652A1 (en) * | 2001-03-16 | 2002-09-19 | Steel Victor E. | Segmented power amplifier and method of control |
US20080171523A1 (en) * | 2006-12-20 | 2008-07-17 | Sony Ericsson Mobile Communications Ab | Power Amplifier Bias Control |
CN101741322A (zh) * | 2008-11-25 | 2010-06-16 | 三星电机株式会社 | 具有离散功率控制的功率放大器 |
CN101888263A (zh) * | 2009-05-13 | 2010-11-17 | 苹果公司 | 具有数据速率相关的功率放大器偏置的电子设备 |
CN201733279U (zh) * | 2010-04-30 | 2011-02-02 | 华为终端有限公司 | 射频功率放大器的供电设备和通信设备 |
CN101938258A (zh) * | 2010-08-27 | 2011-01-05 | 华为终端有限公司 | 一种控制射频功率放大器发射信号的方法和装置 |
US20120064849A1 (en) * | 2010-09-15 | 2012-03-15 | Infineon Technologies Ag | PA Bias Optimization for Modulation Schemes with Variable Bandwidth |
CN102172085A (zh) * | 2011-04-14 | 2011-08-31 | 华为技术有限公司 | 降低功率放大器功耗的方法及装置 |
US20130257529A1 (en) * | 2011-09-16 | 2013-10-03 | Qualcomm Incorporated | Circuitry for reducing power consumption |
CN104025452A (zh) * | 2011-12-28 | 2014-09-03 | 株式会社村田制作所 | 高频信号处理装置及无线通信装置 |
US20140028397A1 (en) * | 2012-07-26 | 2014-01-30 | Qualcomm Incorporated | Low voltage multi-stage amplifier |
CN104426558A (zh) * | 2013-09-06 | 2015-03-18 | 联想(北京)有限公司 | 一种射频发射器及电子设备 |
US20160254785A1 (en) * | 2013-10-08 | 2016-09-01 | Nokia Technologies Oy | Apparatus and method for power supply modulation |
JP2015149519A (ja) * | 2014-02-04 | 2015-08-20 | 株式会社村田製作所 | 電力増幅モジュール |
US20150236652A1 (en) * | 2014-02-19 | 2015-08-20 | Research & Business Foundation Sungkyunkwan University | Multi mode bias modulator operating in envelope tracking mode or average power tracking mode and envelope tracking power amplifier using the same |
CN107112954A (zh) * | 2014-12-23 | 2017-08-29 | 诺基亚技术有限公司 | 射频功率放大器的可重构偏置和供给驱动器 |
CN106549717A (zh) * | 2015-09-23 | 2017-03-29 | 中兴通讯股份有限公司 | 一种发射功率检测方法及装置 |
CN105577201A (zh) * | 2015-12-15 | 2016-05-11 | 上海斐讯数据通信技术有限公司 | 一种发射功率的锁定电路、方法和*** |
CN109314685A (zh) * | 2016-06-14 | 2019-02-05 | 高通股份有限公司 | 通过根据峰均功率比(papr)来更改偏置电压的功率管理 |
CN108011603A (zh) * | 2016-10-28 | 2018-05-08 | 三星电机株式会社 | 适配多频带的功率放大器设备 |
US20180316311A1 (en) * | 2017-04-04 | 2018-11-01 | Skyworks Solutions, Inc. | Apparatus and methods for bias switching of power amplifiers |
CN107196614A (zh) * | 2017-05-22 | 2017-09-22 | 湖北凯乐科技股份有限公司 | 兼具大动态范围输出功率和高效率的射频功放装置 |
Non-Patent Citations (3)
Title |
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JI-SEON PAEK等: "Design of Boosted Supply Modulator With Reverse Current Protection for Wide Battery Range in Envelope Tracking Operation", 《 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES》, vol. 67, no. 1, pages 183 - 194, XP011695552, DOI: 10.1109/TMTT.2018.2879323 * |
朱雄辉: "异相与超宽带射频功率放大器的设计", 《中国优秀硕士学位论文全文数据库信息科技辑》, no. 3, pages 135 - 109 * |
谢君: "基于射频线性功放的动态电源和偏置控制的设计与应用", 《中国优秀硕士学位论文全文数据库信息科技辑》, no. 4, pages 135 - 342 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110889961A (zh) * | 2019-10-30 | 2020-03-17 | 江苏芯云电子科技有限公司 | 降低plc功耗和干扰的***及其方法 |
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