WO2013022270A3 - Ｏｆｄｍ 통신 시스템의 수신 장치 및 그의 위상 잡음 완화 방법 - Google Patents

Ｏｆｄｍ 통신 시스템의 수신 장치 및 그의 위상 잡음 완화 방법 Download PDF

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Publication number
WO2013022270A3
WO2013022270A3 PCT/KR2012/006294 KR2012006294W WO2013022270A3 WO 2013022270 A3 WO2013022270 A3 WO 2013022270A3 KR 2012006294 W KR2012006294 W KR 2012006294W WO 2013022270 A3 WO2013022270 A3 WO 2013022270A3
Authority
WO
WIPO (PCT)
Prior art keywords
phase noise
receiving device
communication system
ofdm communication
alleviating
Prior art date
Application number
PCT/KR2012/006294
Other languages
English (en)
French (fr)
Other versions
WO2013022270A2 (ko
Inventor
이명규
양경철
임승찬
Original Assignee
포항공과대학교 산학협력단
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 포항공과대학교 산학협력단 filed Critical 포항공과대학교 산학협력단
Priority to JP2014524928A priority Critical patent/JP5775639B2/ja
Priority to US14/237,779 priority patent/US8958491B2/en
Priority to CN201280038947.0A priority patent/CN103843296B/zh
Priority to EP12822592.7A priority patent/EP2744164A4/en
Publication of WO2013022270A2 publication Critical patent/WO2013022270A2/ko
Publication of WO2013022270A3 publication Critical patent/WO2013022270A3/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03821—Inter-carrier interference cancellation [ICI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

본 발명은 위상 잡음을 완화하기 위해 파일럿 심볼을 이용하는 기존의 수신기와는 달리, 수신되는 OFDM 심볼로부터 위상 잡음을 추정 및 보상함으로써, OFDM 시스템의 전송 효율 및 오율 성능을 개선시킬 수 있는 OFDM 통신 시스템의 수신 장치 및 그의 위상 잡음 완화 방법에 관한 것이다.
PCT/KR2012/006294 2011-08-09 2012-08-08 Ｏｆｄｍ 통신 시스템의 수신 장치 및 그의 위상 잡음 완화 방법 WO2013022270A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014524928A JP5775639B2 (ja) 2011-08-09 2012-08-08 Ｏｆｄｍ通信システムの受信装置およびその位相雑音緩和方法
US14/237,779 US8958491B2 (en) 2011-08-09 2012-08-08 Receiving device of OFDM communication system and method for alleviating phase noise thereof
CN201280038947.0A CN103843296B (zh) 2011-08-09 2012-08-08 Ofdm通信系统的接收装置和相应的抑制相位噪声的方法
EP12822592.7A EP2744164A4 (en) 2011-08-09 2012-08-08 RECEIVING DEVICE IN AN OFDM COMMUNICATION SYSTEM AND METHOD FOR DEHUMIDIFYING A PHASE NOISE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0079128 2011-08-09
KR1020110079128A KR101241824B1 (ko) 2011-08-09 2011-08-09 Ｏｆｄｍ 통신 시스템의 수신 장치 및 그의 위상 잡음 완화 방법

Publications (2)

Publication Number Publication Date
WO2013022270A2 WO2013022270A2 (ko) 2013-02-14
WO2013022270A3 true WO2013022270A3 (ko) 2013-06-13

Family

ID=47669077

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/006294 WO2013022270A2 (ko) 2011-08-09 2012-08-08 Ｏｆｄｍ 통신 시스템의 수신 장치 및 그의 위상 잡음 완화 방법

Country Status (6)

Country Link
US (1) US8958491B2 (ko)
EP (1) EP2744164A4 (ko)
JP (1) JP5775639B2 (ko)
KR (1) KR101241824B1 (ko)
CN (1) CN103843296B (ko)
WO (1) WO2013022270A2 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016000915A1 (en) * 2014-06-30 2016-01-07 Telefonaktiebolaget L M Ericsson (Publ) Phase noise estimation and compensation
KR101878417B1 (ko) * 2016-04-20 2018-07-16 서울대학교산학협력단 직교 주파수분할 다중 방식 통신시스템에서 위상 잡음 추정 및 보상 방법과 이를 위한 장치
CN110190929B (zh) 2016-08-12 2020-06-16 华为技术有限公司 数据传输的方法、装置和计算机可读存储介质
CN107888527B (zh) 2016-09-29 2021-02-09 华为技术有限公司 一种参考信号映射方法及装置
US10171272B2 (en) * 2017-04-28 2019-01-01 Intel Corporation Computationally efficient algorithm for mitigating phase noise in OFDM receivers
TWI703842B (zh) * 2019-01-18 2020-09-01 國立清華大學 基於離散哈特利轉換之濾波器組多載波通訊系統
CN111464472B (zh) * 2019-01-18 2022-10-11 王晋良 基于离散哈特利转换的滤波器组多载波通信系统
CN116032449B (zh) * 2019-02-28 2024-07-16 展讯通信（上海）有限公司 符号数据发送及接收方法、存储介质、发送端设备、接收端设备
KR102113875B1 (ko) * 2019-12-11 2020-05-21 주식회사 알에프투디지털 심볼 에너지 변화율에 기초한 채널 상태 정보 보정 방법
US20230144839A1 (en) * 2020-03-18 2023-05-11 Lg Electronics Inc. Phase noise compensation method and device
CN114095322B (zh) * 2021-09-28 2023-07-14 超讯通信股份有限公司 相位噪声抑制方法、装置及存储介质

Citations (3)

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Publication number Priority date Publication date Assignee Title
KR20040006657A (ko) * 2002-07-13 2004-01-24 엘지전자 주식회사 디지털 방송 수신 장치 및 방법
KR20060071084A (ko) * 2004-12-21 2006-06-26 한국전자통신연구원 Ｏｆｄｍ 통신시스템에서 위상잡음 보상을 위한 등화기 및그 방법
KR20070014583A (ko) * 2005-07-29 2007-02-01 삼성전자주식회사 Ｏｆｄｍ 시스템에 적용되는 위상잡음 보상장치 및 그 방법

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KR100510551B1 (ko) * 2003-10-10 2005-08-26 삼성전자주식회사 Ｏｆｄｍ 신호 심볼의 공통 위상 에러(ｃｐｅ)를 제거하는ｏｆｄｍ 디모듈레이터 및 그 ｃｐｅ 제거 방법
KR100530262B1 (ko) 2003-12-27 2005-11-22 한국전자통신연구원 무선 랜 시스템의 위상잡음 제거 장치 및 그 방법
EP2101461A1 (en) * 2008-03-10 2009-09-16 ST Wireless SA Method and arrangement for impact mitigation of sudden carrier frequency shifts in ofdm receiver.
CN101594338A (zh) * 2008-05-30 2009-12-02 泰鼎多媒体技术（上海）有限公司 用于减小公共相位误差的方法及装置
CN102130879B (zh) * 2011-03-10 2013-08-21 上海交通大学 正交频分复用系统中相位噪声消除方法

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Publication number Priority date Publication date Assignee Title
KR20040006657A (ko) * 2002-07-13 2004-01-24 엘지전자 주식회사 디지털 방송 수신 장치 및 방법
KR20060071084A (ko) * 2004-12-21 2006-06-26 한국전자통신연구원 Ｏｆｄｍ 통신시스템에서 위상잡음 보상을 위한 등화기 및그 방법
KR20070014583A (ko) * 2005-07-29 2007-02-01 삼성전자주식회사 Ｏｆｄｍ 시스템에 적용되는 위상잡음 보상장치 및 그 방법

Non-Patent Citations (1)

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Title
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Also Published As

Publication number Publication date
KR20130016920A (ko) 2013-02-19
US20140205030A1 (en) 2014-07-24
EP2744164A2 (en) 2014-06-18
US8958491B2 (en) 2015-02-17
CN103843296B (zh) 2017-02-15
KR101241824B1 (ko) 2013-03-18
CN103843296A (zh) 2014-06-04
EP2744164A4 (en) 2015-07-15
JP2014527752A (ja) 2014-10-16
JP5775639B2 (ja) 2015-09-09
WO2013022270A2 (ko) 2013-02-14

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