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 PDFInfo
- 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
Links
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.
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)
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)
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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2011
- 2011-08-09 KR KR1020110079128A patent/KR101241824B1/ko not_active IP Right Cessation
-
2012
- 2012-08-08 CN CN201280038947.0A patent/CN103843296B/zh not_active Expired - Fee Related
- 2012-08-08 JP JP2014524928A patent/JP5775639B2/ja not_active Expired - Fee Related
- 2012-08-08 EP EP12822592.7A patent/EP2744164A4/en not_active Withdrawn
- 2012-08-08 US US14/237,779 patent/US8958491B2/en not_active Expired - Fee Related
- 2012-08-08 WO PCT/KR2012/006294 patent/WO2013022270A2/ko active Application Filing
Patent Citations (3)
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)
Title |
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See also references of EP2744164A4 * |
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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