CN112189325A - 一种信号处理装置及信号处理方法 - Google Patents

一种信号处理装置及信号处理方法 Download PDF

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Publication number
CN112189325A
CN112189325A CN201880093608.XA CN201880093608A CN112189325A CN 112189325 A CN112189325 A CN 112189325A CN 201880093608 A CN201880093608 A CN 201880093608A CN 112189325 A CN112189325 A CN 112189325A
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China
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signal
circuit
processed
processing
input
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CN201880093608.XA
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CN112189325B (zh
Inventor
王俊鹏
纪腾腾
薛育桂
崔彩霞
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • 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
    • 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
    • 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
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
    • 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
    • H04B1/0007—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 radiofrequency or intermediate frequency stage
    • 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
    • H04B1/0042—Digital filtering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/405—Indexing scheme relating to amplifiers the output amplifying stage of an amplifier comprising more than three power stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • 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
    • H04B2001/0416—Circuits with power amplifiers having gain or transmission power control
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H04B2001/307—Circuits for homodyne or synchrodyne receivers using n-port mixer

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)

Abstract

本申请提供了一种信号处理装置及信号处理方法，该信号处理装置包括：信号匹配电路，第一信号处理支路，第二信号处理支路，其中：信号匹配电路的输出端分别与第一信号处理支路的输入端以及第二信号处理支路的输入端耦合，第一信号处理支路的输出端与第二信号处理支路的输入端耦合。通过本申请提供的信号处理装置可以实现对非线性交调产物进行有效的抗干扰处理。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN201880093608.XA 2018-05-28 2018-05-28 一种信号处理装置及信号处理方法 Active CN112189325B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/088759 WO2019227295A1 (zh) 2018-05-28 2018-05-28 一种信号处理装置及信号处理方法

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CN112189325A true CN112189325A (zh) 2021-01-05
CN112189325B CN112189325B (zh) 2022-02-25

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US (1) US20210083698A1 (zh)
EP (1) EP3783852A4 (zh)
CN (1) CN112189325B (zh)
WO (1) WO2019227295A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116112042A (zh) * 2023-02-08 2023-05-12 上海坤锐电子科技有限公司 解调电路、电子标签和电子标签系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6188732B1 (en) * 1998-10-19 2001-02-13 Samsung Electronics Co., Ltd. Digital feedforward amplifier for use in an RF transmitter and method of operation
CN1516493A (zh) * 2003-01-10 2004-07-28 深圳市中兴通讯股份有限公司上海第二 一种功率放大器线性化方法和线性功率放大器装置
JP2004282738A (ja) * 2003-03-12 2004-10-07 Renesas Technology Corp 信号から干渉を適応的に除去するための方法および装置
CN101803318A (zh) * 2007-09-19 2010-08-11 高通股份有限公司 用于无线通信的多模式和多频带发射器
US20140079153A1 (en) * 2009-12-21 2014-03-20 Dali Systems Co. Ltd. High efficiency, remotely reconfigurable remote radio head unit system and method for wireless communications

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE510953C2 (sv) * 1997-11-21 1999-07-12 Ericsson Telefon Ab L M En förstärkare och ett förfarande i effektförstärkaren
US5994957A (en) * 1997-12-19 1999-11-30 Lucent Technologies Inc. Feed forward amplifier improvement
US6091298A (en) * 1998-08-27 2000-07-18 Nortel Networks Corporation Linear amplifier arrangement
US6069531A (en) * 1998-08-31 2000-05-30 Lucent Technologies Inc. Feed forward amplifier improvement incorporating an automatic gain and phase controller
CN1164025C (zh) * 2000-07-29 2004-08-25 华为技术有限公司 利用导频的前馈线性功率放大方法及装置
CN1158824C (zh) * 2001-06-01 2004-07-21 华为技术有限公司 一种线性功率放大方法及其装置
CN101170334B (zh) * 2007-11-16 2012-12-19 中兴通讯股份有限公司 消除多载波基站三阶交调的载波控制方法及装置
CN106877893A (zh) * 2015-12-14 2017-06-20 张凤军 一种超高频射频接收前端电路

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6188732B1 (en) * 1998-10-19 2001-02-13 Samsung Electronics Co., Ltd. Digital feedforward amplifier for use in an RF transmitter and method of operation
CN1516493A (zh) * 2003-01-10 2004-07-28 深圳市中兴通讯股份有限公司上海第二 一种功率放大器线性化方法和线性功率放大器装置
JP2004282738A (ja) * 2003-03-12 2004-10-07 Renesas Technology Corp 信号から干渉を適応的に除去するための方法および装置
CN101803318A (zh) * 2007-09-19 2010-08-11 高通股份有限公司 用于无线通信的多模式和多频带发射器
US20140079153A1 (en) * 2009-12-21 2014-03-20 Dali Systems Co. Ltd. High efficiency, remotely reconfigurable remote radio head unit system and method for wireless communications

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116112042A (zh) * 2023-02-08 2023-05-12 上海坤锐电子科技有限公司 解调电路、电子标签和电子标签系统
CN116112042B (zh) * 2023-02-08 2024-05-14 上海坤锐电子科技有限公司 解调电路、电子标签和电子标签系统

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Publication number Publication date
EP3783852A4 (en) 2021-04-14
WO2019227295A1 (zh) 2019-12-05
EP3783852A1 (en) 2021-02-24
CN112189325B (zh) 2022-02-25
US20210083698A1 (en) 2021-03-18

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