CN109417394A - 包络调制器、包络跟踪功率放大器及通信设备 - Google Patents

包络调制器、包络跟踪功率放大器及通信设备 Download PDF

Info

Publication number
CN109417394A
CN109417394A CN201680086818.7A CN201680086818A CN109417394A CN 109417394 A CN109417394 A CN 109417394A CN 201680086818 A CN201680086818 A CN 201680086818A CN 109417394 A CN109417394 A CN 109417394A
Authority
CN
China
Prior art keywords
voltage source
voltage
input terminal
reference voltage
envelope
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.)
Granted
Application number
CN201680086818.7A
Other languages
English (en)
Other versions
CN109417394B (zh
Inventor
庞志远
朱胜
俞雪明
力争
王明贵
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN109417394A publication Critical patent/CN109417394A/zh
Application granted granted Critical
Publication of CN109417394B publication Critical patent/CN109417394B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)

Abstract

一种包络调制器(50)，包括包络放大器(51)、工作电压源和浮电压电路(53)，所述包络放大器(51)包括工作电压输入端(511)、包络信号输入端(513)、参考电压输入端(515)及包络信号输出端(517)，工作电压源的正极与工作电压输入端(511)电连接，负极与参考电压输入端(515)电连接，浮电压电路(53)连接于参考电压输入端(515)与地之间，用于为包络放大器(51)提供参考电压，包络信号输入端(513)用于输入第一包络信号，包络放大器(51)用于根据第一包络信号和参考电压生成第二包络信号，包络信号输出端(517)用于输出第二包络信号。所述包络调制器(50)有较高的包络转换效率和工作带宽。

Description

PCT国内申请，说明书已公开。

Claims (12)

  1. PCT国内申请，权利要求书已公开。
CN201680086818.7A 2016-07-30 2016-07-30 包络调制器、包络跟踪功率放大器及通信设备 Active CN109417394B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/092500 WO2018023215A1 (zh) 2016-07-30 2016-07-30 包络调制器、包络跟踪功率放大器及通信设备

Publications (2)

Publication Number Publication Date
CN109417394A true CN109417394A (zh) 2019-03-01
CN109417394B CN109417394B (zh) 2020-03-10

Family

ID=61072184

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680086818.7A Active CN109417394B (zh) 2016-07-30 2016-07-30 包络调制器、包络跟踪功率放大器及通信设备

Country Status (2)

Country Link
CN (1) CN109417394B (zh)
WO (1) WO2018023215A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115441883A (zh) * 2021-06-04 2022-12-06 华为技术有限公司 供电电路、处理电路及无线通信系统

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111654243B (zh) * 2019-03-04 2023-03-03 华为技术有限公司 功率放大装置、波束成形系统、发射机和基站
CN112671347A (zh) * 2019-10-16 2021-04-16 中兴通讯股份有限公司 一种包络跟踪方法及装置
CN112398315A (zh) * 2020-11-23 2021-02-23 深圳市必易微电子股份有限公司 同步整流控制电路和功率变换器
CN113054928B (zh) * 2021-03-12 2023-08-29 苏州至盛半导体科技有限公司 D类功放动态升压闭环控制器及动态升压的d类功放
CN113612316B (zh) * 2021-06-25 2024-06-14 山东航天电子技术研究所 基于太阳能电池阵的无线充电功率控制电路、方法以及系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140361830A1 (en) * 2013-06-06 2014-12-11 Qualcomm Incorporated Envelope tracker with variable boosted supply voltage
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
CN104836536A (zh) * 2015-04-30 2015-08-12 中国科学院微电子研究所 一种基于负反馈的功率放大器结构
CN105811893A (zh) * 2016-04-20 2016-07-27 广东工业大学 一种包络跟踪射频功率放大器的电路结构

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140361830A1 (en) * 2013-06-06 2014-12-11 Qualcomm Incorporated Envelope tracker with variable boosted supply voltage
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
CN104836536A (zh) * 2015-04-30 2015-08-12 中国科学院微电子研究所 一种基于负反馈的功率放大器结构
CN105811893A (zh) * 2016-04-20 2016-07-27 广东工业大学 一种包络跟踪射频功率放大器的电路结构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115441883A (zh) * 2021-06-04 2022-12-06 华为技术有限公司 供电电路、处理电路及无线通信系统

Also Published As

Publication number Publication date
CN109417394B (zh) 2020-03-10
WO2018023215A1 (zh) 2018-02-08

Similar Documents

Publication Publication Date Title
CN109417394A (zh) 包络调制器、包络跟踪功率放大器及通信设备
CN100362746C (zh) 发送机
CN101179257B (zh) 改进了尺寸和成本的高频功率放大器
CN101563840B (zh) 电力放大装置
US11171616B2 (en) Multi-branch outphasing system and method
CN101167326B (zh) 极化调制传输电路和通信设备
Varlamov et al. Simultaneous application of several synthetic methods for high efficiency radiofrequency amplification
CN102265505A (zh) 功率放大装置
CN103430603B (zh) 功率放大器、收发信机及基站
CN104779922B (zh) 用于优化射频功率放大器性能的高电压包络跟踪器
CN108418558A (zh) 功率放大电路以及高频模块
CN107863939B (zh) 低功耗反馈型功率放大电路
US7863956B2 (en) Pulse-elimination pulse-width modulation
CN102265504A (zh) 功率放大装置
CN110011621B (zh) 一种集成异向与多尔蒂结构的高回退范围射频功率放大器
Kang et al. A 34% PAE, 26-dBm output power envelope-tracking CMOS power amplifier for 10-MHz BW LTE applications
CN103199798A (zh) 一种多赫蒂功率放大电路及功率放大器
CN102624231A (zh) 一种并联结构包络线跟踪电源
CN101872208A (zh) 一种电源调制器及电源调制方法
CN104993697B (zh) 一种串并联组合结构包络线跟踪电源
CN103840772A (zh) 一种使用CRLH-TL补偿线提高Doherty功放线性的电路
CN104836536A (zh) 一种基于负反馈的功率放大器结构
CN102478873B (zh) 一种电源调制器
CN208608971U (zh) 一种氮化镓微波集成电路脉冲调制电路
CN204216853U (zh) 双通道模拟预失真功率放大器

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant