CN111492589A - 辐射杂散信号的对消方法和装置 - Google Patents

辐射杂散信号的对消方法和装置 Download PDF

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CN111492589A
CN111492589A CN201880081315.XA CN201880081315A CN111492589A CN 111492589 A CN111492589 A CN 111492589A CN 201880081315 A CN201880081315 A CN 201880081315A CN 111492589 A CN111492589 A CN 111492589A
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signal
radio frequency
frequency signal
processor
cancellation
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CN111492589B (zh
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唐戴平
吴燕鸣
王辉
赵润泽
张湘辉
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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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Noise Elimination (AREA)

Abstract

一种辐射杂散信号的对消方法和装置，该方法包括：处理器获取第一混合信号，其中，第一混合信号包含第一射频信号的辐射杂散信号；第一射频信号的辐射杂散信号包含第一射频信号的高次谐波项；处理器根据第一射频信号的辐射杂散信号确定第一系数；第一系数用于表征第一射频信号与第一射频信号的高次谐波项之间的关系；处理器获取第二射频信号；其中，第二射频信号的辐射杂散信号被对消信号消除，对消信号根据第一系数生成。实施本申请实施例，可以减少射频收发器的RSE信号。

Description

PCT国内申请，说明书已公开。

Claims (27)

  1. PCT国内申请，权利要求书已公开。
CN201880081315.XA 2018-09-12 2018-09-12 辐射杂散信号的对消方法和装置 Active CN111492589B (zh)

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PCT/CN2018/105209 WO2020051798A1 (zh) 2018-09-12 2018-09-12 辐射杂散信号的对消方法和装置

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1614912A (zh) * 2004-11-26 2005-05-11 上海贝豪通讯电子有限公司 消除移动通信装置中射频干扰的方法
CN105637770A (zh) * 2013-10-16 2016-06-01 株式会社村田制作所 收发装置
US20160218858A1 (en) * 2015-01-28 2016-07-28 Mstar Semiconductor, Inc. Communication system and phase error estimating method thereof
CN108141243A (zh) * 2015-09-30 2018-06-08 华为技术有限公司 一种非线性干扰的抵消方法和装置
CN108365862A (zh) * 2018-01-22 2018-08-03 中国科学院微电子研究所 一种消除射频电路谐波的方法及射频电路
US10069587B1 (en) * 2017-06-02 2018-09-04 Qualcomm Incorporated Mitigation of interference caused by a transmitter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2383913B1 (en) * 2010-04-30 2013-10-23 Nxp B.V. RF digital spur reduction
CN102148622A (zh) * 2011-03-22 2011-08-10 中兴通讯股份有限公司 消除终端模式间互扰的方法及终端
CN102811069B (zh) * 2012-07-25 2014-10-08 华为技术有限公司 一种收发信机和干扰对消方法
CN106100652B (zh) * 2016-05-31 2018-11-27 广东欧珀移动通信有限公司 杂散抑制装置及方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1614912A (zh) * 2004-11-26 2005-05-11 上海贝豪通讯电子有限公司 消除移动通信装置中射频干扰的方法
CN105637770A (zh) * 2013-10-16 2016-06-01 株式会社村田制作所 收发装置
US20160218858A1 (en) * 2015-01-28 2016-07-28 Mstar Semiconductor, Inc. Communication system and phase error estimating method thereof
CN108141243A (zh) * 2015-09-30 2018-06-08 华为技术有限公司 一种非线性干扰的抵消方法和装置
US10069587B1 (en) * 2017-06-02 2018-09-04 Qualcomm Incorporated Mitigation of interference caused by a transmitter
CN108365862A (zh) * 2018-01-22 2018-08-03 中国科学院微电子研究所 一种消除射频电路谐波的方法及射频电路

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CN111492589B (zh) 2021-08-13

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