CN110199483A - 一种信号处理方法及设备 - Google Patents

一种信号处理方法及设备 Download PDF

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Publication number
CN110199483A
CN110199483A CN201780084449.2A CN201780084449A CN110199483A CN 110199483 A CN110199483 A CN 110199483A CN 201780084449 A CN201780084449 A CN 201780084449A CN 110199483 A CN110199483 A CN 110199483A
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China
Prior art keywords
signal
frequency
frequency range
analog
analog radio
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CN201780084449.2A
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English (en)
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CN110199483B (zh
Inventor
殷潜
肖宇翔
朱尔霓
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN110199483A publication Critical patent/CN110199483A/zh
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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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0028—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage
    • 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
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

一种信号处理方法及设备，用以得到使双输入功率放大器在进行放大处理时，工作性能高的多频段信号。所述设备可以通过模拟信号分解装置和合路模块，对至少两个频段上的模拟射频信号进行分解、合路处理后，得到频谱中包含所述至少两个频段的两路多频段信号。所述两路信号符合双输入功率放大器的非线性，因此将所述两路信号输入到双输入功率放大器后，可以使所述双输入功率放大器达到最佳工作性能。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN201780084449.2A 2017-01-25 2017-01-25 一种信号处理方法及设备 Active CN110199483B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/072651 WO2018137184A1 (zh) 2017-01-25 2017-01-25 一种信号处理方法及设备

Publications (2)

Publication Number Publication Date
CN110199483A true CN110199483A (zh) 2019-09-03
CN110199483B CN110199483B (zh) 2021-01-15

Family

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Family Applications (1)

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CN201780084449.2A Active CN110199483B (zh) 2017-01-25 2017-01-25 一种信号处理方法及设备

Country Status (5)

Country Link
US (1) US10742240B2 (zh)
EP (1) EP3567735A4 (zh)
CN (1) CN110199483B (zh)
BR (1) BR112019015265A2 (zh)
WO (1) WO2018137184A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114221670B (zh) * 2021-12-15 2023-03-21 大唐联诚信息系统技术有限公司 一种机动通信设备和通信控制方法

Citations (6)

* Cited by examiner, † Cited by third party
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CN1790920A (zh) * 2004-12-17 2006-06-21 安德鲁公司 具有利用信号包络的数字预失真的包络跟踪功率放大器的发射机
CN101347020A (zh) * 2005-12-22 2009-01-14 京瓷株式会社 通信控制系统、无线通信终端以及通信控制方法
CN102098247A (zh) * 2010-11-27 2011-06-15 武汉虹信通信技术有限责任公司 高效率、高线性直放站系统及其高效率和高线性实现方法
CN102281222A (zh) * 2010-06-11 2011-12-14 周运伟 一种FM/Chirp波形分割多路通信方法及其应用系统
CN102594749A (zh) * 2012-02-28 2012-07-18 中兴通讯股份有限公司 一种数字预失真处理方法及装置
CN104980174A (zh) * 2015-06-30 2015-10-14 上海华为技术有限公司 一种双频段双输入功放发射机

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Publication number Priority date Publication date Assignee Title
US7355470B2 (en) * 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
JP4878198B2 (ja) * 2006-03-31 2012-02-15 日本無線株式会社 振幅制限装置
US8031804B2 (en) * 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
JP4859049B2 (ja) * 2006-11-27 2012-01-18 ルネサスエレクトロニクス株式会社 Ｒｆ電力増幅装置およびそれを搭載した無線通信端末装置
US7929923B2 (en) * 2008-01-03 2011-04-19 Intel Corporation Wide dynamic range out-phasing array transmitter
JP2009272683A (ja) * 2008-04-30 2009-11-19 Toshiba Corp 無線通信装置
US9912303B2 (en) * 2010-02-03 2018-03-06 Massachusetts Institute Of Technology RF-input / RF-output outphasing amplifier
CN105900333B (zh) 2014-06-17 2018-10-30 华为技术有限公司 射频功率放大系统、射频功率放大方法、发射机及基站
EP3197045B1 (en) 2014-10-31 2018-09-19 Huawei Technologies Co., Ltd. Curve fitting circuit, analog predistorter and radio frequency signal transmitter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1790920A (zh) * 2004-12-17 2006-06-21 安德鲁公司 具有利用信号包络的数字预失真的包络跟踪功率放大器的发射机
CN101347020A (zh) * 2005-12-22 2009-01-14 京瓷株式会社 通信控制系统、无线通信终端以及通信控制方法
CN102281222A (zh) * 2010-06-11 2011-12-14 周运伟 一种FM/Chirp波形分割多路通信方法及其应用系统
CN102098247A (zh) * 2010-11-27 2011-06-15 武汉虹信通信技术有限责任公司 高效率、高线性直放站系统及其高效率和高线性实现方法
CN102594749A (zh) * 2012-02-28 2012-07-18 中兴通讯股份有限公司 一种数字预失真处理方法及装置
CN104980174A (zh) * 2015-06-30 2015-10-14 上海华为技术有限公司 一种双频段双输入功放发射机

Also Published As

Publication number Publication date
BR112019015265A2 (pt) 2020-04-14
EP3567735A4 (en) 2019-11-20
EP3567735A1 (en) 2019-11-13
CN110199483B (zh) 2021-01-15
US20190349014A1 (en) 2019-11-14
WO2018137184A1 (zh) 2018-08-02
US10742240B2 (en) 2020-08-11

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