JP2001308820A - 直交周波数分割多重信号受信装置 - Google Patents

直交周波数分割多重信号受信装置

Info

Publication number
JP2001308820A
JP2001308820A JP2000124153A JP2000124153A JP2001308820A JP 2001308820 A JP2001308820 A JP 2001308820A JP 2000124153 A JP2000124153 A JP 2000124153A JP 2000124153 A JP2000124153 A JP 2000124153A JP 2001308820 A JP2001308820 A JP 2001308820A
Authority
JP
Japan
Prior art keywords
output
signal
unit
step size
input
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
JP2000124153A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001308820A5 (enExample
Inventor
Jun Ido
純 井戸
Hiroyuki Nakayama
裕之 中山
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
Priority to JP2000124153A priority Critical patent/JP2001308820A/ja
Priority to GB0100501A priority patent/GB2364222B/en
Priority to CN 01117184 priority patent/CN1321014A/zh
Publication of JP2001308820A publication Critical patent/JP2001308820A/ja
Publication of JP2001308820A5 publication Critical patent/JP2001308820A5/ja
Pending legal-status Critical Current

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
JP2000124153A 2000-04-25 2000-04-25 直交周波数分割多重信号受信装置 Pending JP2001308820A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000124153A JP2001308820A (ja) 2000-04-25 2000-04-25 直交周波数分割多重信号受信装置
GB0100501A GB2364222B (en) 2000-04-25 2001-01-09 Receiver for orthogonal frequency-division multiplexed signal
CN 01117184 CN1321014A (zh) 2000-04-25 2001-04-25 正交分频多路信号接收装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
JP2001308820A true JP2001308820A (ja) 2001-11-02
JP2001308820A5 JP2001308820A5 (enExample) 2005-06-16

Family

ID=18634327

Family Applications (1)

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

Country Status (3)

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

Cited By (5)

* 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
JP2008219636A (ja) * 2007-03-06 2008-09-18 Sumitomo Electric Ind Ltd 通信装置及びウェイト更新方法
US7505524B2 (en) 2004-09-13 2009-03-17 Fujitsu Limited Receiver device and communication system
US7542408B2 (en) 2002-02-13 2009-06-02 Nec Corporation Method of reducing inter-subcarrier interference in multicarrier communication systems and receiver using it
US8619744B2 (en) 2006-10-16 2013-12-31 Nec Corporation Reception method and receiver

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4641233B2 (ja) * 2005-09-14 2011-03-02 ルネサスエレクトロニクス株式会社 復調装置及び復調方法
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 (5)

* 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
US7542408B2 (en) 2002-02-13 2009-06-02 Nec Corporation Method of reducing inter-subcarrier interference in multicarrier communication systems and receiver using it
US7505524B2 (en) 2004-09-13 2009-03-17 Fujitsu Limited Receiver device and communication system
US8619744B2 (en) 2006-10-16 2013-12-31 Nec Corporation Reception method and receiver
JP2008219636A (ja) * 2007-03-06 2008-09-18 Sumitomo Electric Ind Ltd 通信装置及びウェイト更新方法

Also Published As

Publication number Publication date
GB0100501D0 (en) 2001-02-21
CN1321014A (zh) 2001-11-07
GB2364222A (en) 2002-01-16
GB2364222B (en) 2002-07-31

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