WO2013189369A3 - 一种降低电磁干扰的方法和装置 - Google Patents

一种降低电磁干扰的方法和装置 Download PDF

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Publication number
WO2013189369A3
WO2013189369A3 PCT/CN2013/081790 CN2013081790W WO2013189369A3 WO 2013189369 A3 WO2013189369 A3 WO 2013189369A3 CN 2013081790 W CN2013081790 W CN 2013081790W WO 2013189369 A3 WO2013189369 A3 WO 2013189369A3
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WO
WIPO (PCT)
Prior art keywords
electromagnetic
electromagnetic interference
feature information
reducing electromagnetic
offset
Prior art date
Application number
PCT/CN2013/081790
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English (en)
French (fr)
Other versions
WO2013189369A2 (zh
Inventor
马凯
房建民
杜天波
Original Assignee
中兴通讯股份有限公司
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.)
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Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2013189369A2 publication Critical patent/WO2013189369A2/zh
Publication of WO2013189369A3 publication Critical patent/WO2013189369A3/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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

一种降低电磁干扰的方法，包括：检测电磁噪声，获取所述电磁噪声的特征信息；根据所述电磁噪声的特征信息，确定抵消电磁波的特征信息，其中，所述抵消电磁波与所述电磁噪声频率相同、相位相反；发射所述抵消电磁波。
PCT/CN2013/081790 2013-06-21 2013-08-19 一种降低电磁干扰的方法和装置 WO2013189369A2 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310251801.0 2013-06-21
CN201310251801.0A CN104244685B (zh) 2013-06-21 2013-06-21 一种降低电磁干扰的方法和装置

Publications (2)

Publication Number Publication Date
WO2013189369A2 WO2013189369A2 (zh) 2013-12-27
WO2013189369A3 true WO2013189369A3 (zh) 2014-05-08

Family

ID=49769525

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/081790 WO2013189369A2 (zh) 2013-06-21 2013-08-19 一种降低电磁干扰的方法和装置

Country Status (2)

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CN (1) CN104244685B (zh)
WO (1) WO2013189369A2 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107733054A (zh) * 2017-10-31 2018-02-23 江西泰豪军工集团有限公司 一种发电机组及发电机组抗干扰方法
CN108548268A (zh) * 2018-03-02 2018-09-18 珠海格力电器股份有限公司 空调系统的通讯频段切换方法、空调系统和空调设备
MY192775A (en) * 2018-04-12 2022-09-08 Teik Hock Lau Method and apparatus for the improvement ofmicrocirculation
CN108732433B (zh) * 2018-07-24 2024-05-28 深圳市华讯方舟光电技术有限公司 微波变频器噪声值检测系统
CN110890899B (zh) * 2019-12-25 2024-04-09 中电科航空电子有限公司 机载电磁波设备干扰抑制系统、方法及耦合天线确定方法
CN113834990A (zh) * 2021-09-22 2021-12-24 深圳市晶联讯电子有限公司 一种降低液晶显示屏电磁干扰的方法、装置及系统
CN114423270B (zh) * 2022-03-04 2023-09-15 长春捷翼汽车科技股份有限公司 一种降低电磁干扰的电路、配电盒、新能源汽车及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1259673A (zh) * 2000-01-25 2000-07-12 北京大学 抵消电磁信号测量中外界周期性干扰的方法
CN1948977A (zh) * 2005-10-11 2007-04-18 上海华虹集成电路有限责任公司 非接触智能卡噪声检测方法及其检测电路
CN101548885A (zh) * 2009-04-17 2009-10-07 南京大学 去除电生理信号中工频干扰信号的方法
CN101854183A (zh) * 2010-06-11 2010-10-06 中国舰船研究设计中心 超短波电磁干扰对消装置
CN102237906A (zh) * 2010-04-20 2011-11-09 英特赛尔美国股份有限公司 使用信号对消改善天线隔离的系统和方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1429071A (zh) * 2001-12-26 2003-07-09 神达电脑股份有限公司 具有移相单元的电磁干扰抵消电路

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1259673A (zh) * 2000-01-25 2000-07-12 北京大学 抵消电磁信号测量中外界周期性干扰的方法
CN1948977A (zh) * 2005-10-11 2007-04-18 上海华虹集成电路有限责任公司 非接触智能卡噪声检测方法及其检测电路
CN101548885A (zh) * 2009-04-17 2009-10-07 南京大学 去除电生理信号中工频干扰信号的方法
CN102237906A (zh) * 2010-04-20 2011-11-09 英特赛尔美国股份有限公司 使用信号对消改善天线隔离的系统和方法
CN101854183A (zh) * 2010-06-11 2010-10-06 中国舰船研究设计中心 超短波电磁干扰对消装置

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Publication number Publication date
WO2013189369A2 (zh) 2013-12-27
CN104244685B (zh) 2019-03-12
CN104244685A (zh) 2014-12-24

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