CN1321014A - 正交分频多路信号接收装置 - Google Patents

正交分频多路信号接收装置 Download PDF

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Publication number
CN1321014A
CN1321014A CN 01117184 CN01117184A CN1321014A CN 1321014 A CN1321014 A CN 1321014A CN 01117184 CN01117184 CN 01117184 CN 01117184 A CN01117184 A CN 01117184A CN 1321014 A CN1321014 A CN 1321014A
Authority
CN
China
Prior art keywords
output
signal
mentioned
subcarrier
orthogonal frequency
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN 01117184
Other languages
English (en)
Chinese (zh)
Inventor
井户纯
中山裕之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN1321014A publication Critical patent/CN1321014A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
    • 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
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • 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
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03522—Frequency domain
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
CN 01117184 2000-04-25 2001-04-25 正交分频多路信号接收装置 Pending CN1321014A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP124153/2000 2000-04-25
JP2000124153A JP2001308820A (ja) 2000-04-25 2000-04-25 直交周波数分割多重信号受信装置

Publications (1)

Publication Number Publication Date
CN1321014A true CN1321014A (zh) 2001-11-07

Family

ID=18634327

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01117184 Pending CN1321014A (zh) 2000-04-25 2001-04-25 正交分频多路信号接收装置

Country Status (3)

Country Link
JP (1) JP2001308820A (enExample)
CN (1) CN1321014A (enExample)
GB (1) GB2364222B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1933472B (zh) * 2005-09-14 2010-09-08 恩益禧电子股份有限公司 解调设备与解调方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100819255B1 (ko) * 2002-01-07 2008-04-02 삼성전자주식회사 간섭신호제거 시스템 장치
JP3640185B2 (ja) 2002-02-13 2005-04-20 日本電気株式会社 マルチキャリア通信方式のサブキャリア間干渉低減方法及びそれを用いた受信機
JP4472473B2 (ja) 2004-09-13 2010-06-02 富士通株式会社 受信装置及び通信システム
CN101529766B (zh) 2006-10-16 2014-01-29 日本电气株式会社 接收方法和接收器
JP4894561B2 (ja) * 2007-03-06 2012-03-14 住友電気工業株式会社 通信装置及びウェイト更新方法
GB2455530B (en) * 2007-12-12 2010-04-28 Nortel Networks Ltd Channel estimation method and system for inter carrier interference-limited wireless communication networks
CN115174321B (zh) * 2022-07-01 2025-03-04 Oppo广东移动通信有限公司 信号处理方法、装置、基带芯片、终端及存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5497398A (en) * 1993-08-12 1996-03-05 Aware, Inc. Multi-carrier transceiver
FI943613A7 (fi) * 1994-08-03 1996-02-04 Nokia Technology Gmbh Menetelmä ja kanavakorjain digitaalisen signaalin taajuustasossa suoritettavaa kanavakorjausta varten
US6320903B1 (en) * 1996-09-02 2001-11-20 St Microelectronics N.V. Multi-carrier transmission systems
SE9703630L (sv) * 1997-03-03 1998-09-04 Telia Ab Förbättringar av, eller med avseende på, synkronisering
EP0877526B1 (en) * 1997-05-02 2008-01-16 Lsi Logic Corporation Demodulating digital video broadcast signals
SE9801748L (sv) * 1998-05-18 1999-11-19 Telia Ab Förbättringar i eller som hänför sig till telekommunikationsöverföringssystem

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1933472B (zh) * 2005-09-14 2010-09-08 恩益禧电子股份有限公司 解调设备与解调方法

Also Published As

Publication number Publication date
GB0100501D0 (en) 2001-02-21
GB2364222A (en) 2002-01-16
JP2001308820A (ja) 2001-11-02
GB2364222B (en) 2002-07-31

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