ID29153A - Metoda, pembangkitan pulsa sinkronisasi dan metoda penerimaan sinyal ofdm - Google Patents

Metoda, pembangkitan pulsa sinkronisasi dan metoda penerimaan sinyal ofdm

Info

Publication number
ID29153A
ID29153A IDW20010931A ID20010931A ID29153A ID 29153 A ID29153 A ID 29153A ID W20010931 A IDW20010931 A ID W20010931A ID 20010931 A ID20010931 A ID 20010931A ID 29153 A ID29153 A ID 29153A
Authority
ID
Indonesia
Prior art keywords
receiving signal
synchronization pulse
signal ofdm
ofdm
synchronization
Prior art date
Application number
IDW20010931A
Other languages
English (en)
Inventor
Stephen K Barton
Stephen M Brunt
John Orriss
Javier Echavarri
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
Priority claimed from GB9920447A external-priority patent/GB2353681B/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of ID29153A publication Critical patent/ID29153A/id

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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2676—Blind, i.e. without using known symbols
    • 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
    • H04L27/2662—Symbol synchronisation
    • H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
IDW20010931A 1999-08-27 2000-08-24 Metoda, pembangkitan pulsa sinkronisasi dan metoda penerimaan sinyal ofdm ID29153A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9920447A GB2353681B (en) 1999-08-27 1999-08-27 OFDM frame synchronisation

Publications (1)

Publication Number Publication Date
ID29153A true ID29153A (id) 2001-08-02

Family

ID=29798141

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20010931A ID29153A (id) 1999-08-27 2000-08-24 Metoda, pembangkitan pulsa sinkronisasi dan metoda penerimaan sinyal ofdm

Country Status (3)

Country Link
US (1) US7227834B1 (id)
CN (2) CN1694445A (id)
ID (1) ID29153A (id)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5978379A (en) 1997-01-23 1999-11-02 Gadzoox Networks, Inc. Fiber channel learning bridge, learning half bridge, and protocol
US7430171B2 (en) 1998-11-19 2008-09-30 Broadcom Corporation Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost
US20050265219A1 (en) * 2004-05-11 2005-12-01 Texas Instruments Incorporated Orthogonal frequency division multiplex (OFDM) packet detect unit, method of detecting an OFDM packet and OFDM receiver employing the same
US7460626B2 (en) * 2004-07-20 2008-12-02 Realtek Semiconductor Corp. Method and apparatus of detecting ISI/ICSI in an OFDM system
US7551696B2 (en) * 2004-07-20 2009-06-23 Realtek Semiconductor Corp. Method and apparatus of detecting ISI/ICSI in an OFDM system
US7778336B1 (en) * 2005-02-09 2010-08-17 Marvell International Ltd. Timing and frequency synchronization of OFDM signals for changing channel conditions
US7474611B2 (en) * 2005-04-21 2009-01-06 Telefonaktiebolaget L M Ericsson (Publ) Reduced complexity channel estimation in OFDM systems
KR100729726B1 (ko) * 2005-09-14 2007-06-18 한국전자통신연구원 직교 주파수 분할 다중화 방식의 통신 시스템의 타이밍획득 및 반송파 주파수 오차 추정 장치 및 방법
KR101395686B1 (ko) * 2007-06-29 2014-05-15 톰슨 라이센싱 Ｄｖｂ－ｔ／ｈ 수신기에서의 공통 위상 오차를 제거하기 위한 장치 및 방법
JP5065483B2 (ja) * 2007-06-29 2012-10-31 トムソン ライセンシング Ｄｖｂ−ｔ／ｈ受信器でコモンフェーズエラーを除去する装置及び方法
US8073082B2 (en) * 2007-10-05 2011-12-06 Panasonic Corporation Mirror sub-carrier demodulation circuit, receiving device with the same, and mirror sub-carrier demodulating method
KR101541026B1 (ko) * 2008-04-30 2015-07-31 삼성전자주식회사 Ｏｆｄｍ 수신기
KR100973477B1 (ko) 2008-10-22 2010-08-03 주식회사 텔레칩스 Ｏｆｄｍ 시스템에서 미세 타이밍 동기 추정 장치 및 방법
JP5605184B2 (ja) * 2010-11-18 2014-10-15 富士通株式会社 周波数シフト回路および通信装置
US8923457B2 (en) * 2012-04-02 2014-12-30 Nec Laboratories America, Inc. Method and system for pilot-based time domain phase noise mitigation for coherent receiver
US9076325B1 (en) * 2013-05-13 2015-07-07 Kiomars Anvari Wireless sensor with digital detector
JP6499611B2 (ja) * 2016-04-21 2019-04-10 ファナック株式会社 制御装置および異常診断装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3074103B2 (ja) * 1993-11-16 2000-08-07 株式会社東芝 Ｏｆｄｍ同期復調回路
JP2731722B2 (ja) 1994-05-26 1998-03-25 日本電気株式会社 クロック周波数自動制御方式及びそれに用いる送信装置と受信装置
SE514986C2 (sv) 1995-03-01 2001-05-28 Telia Ab Metod och anordning för synkronisering vid OFDM-system
JP2802255B2 (ja) * 1995-09-06 1998-09-24 株式会社次世代デジタルテレビジョン放送システム研究所 直交周波数分割多重伝送方式及びそれを用いる送信装置と受信装置
GB2306084B (en) 1995-10-30 2000-02-16 British Broadcasting Corp Correlation of OFDM signals
GB2307155B (en) 1995-11-02 1999-09-15 British Broadcasting Corp Synchronisation of OFDM signals
JP2774961B2 (ja) 1996-03-29 1998-07-09 株式会社次世代デジタルテレビジョン放送システム研究所 Ｏｆｄｍ復調装置
CA2183140C (en) 1996-08-12 2001-11-20 Grant Mcgibney Ofdm timing and frequency recovery system
WO1998010551A2 (en) * 1996-09-02 1998-03-12 Telia Ab Improvements in, or relating to, multi-carrier transmission systems
JP3479418B2 (ja) 1996-10-18 2003-12-15 アルパイン株式会社 デジタルオーディオ放送における受信装置
JPH10190610A (ja) 1996-12-24 1998-07-21 Fujitsu Ten Ltd マルチキャリア方式の受信機
JPH10209998A (ja) 1997-01-20 1998-08-07 Sony Corp 復調装置
GB2361157B (en) 1997-05-02 2001-12-05 British Broadcasting Corp Improvements to OFDM symbol synchronization
GB2325125B (en) * 1997-05-02 2002-06-05 Lsi Logic Corp Demodulating digital video broadcast signals
JP3726856B2 (ja) 1997-05-02 2005-12-14 ソニー株式会社 受信装置および受信方法
FR2764143A1 (fr) 1997-05-27 1998-12-04 Philips Electronics Nv Procede de determination d'un format d'emission de symboles dans un systeme de transmission et systeme
KR100230332B1 (ko) 1997-08-30 1999-11-15 윤종용 Ofdm 시스템 수신기의 fft 윈도우 위치 복원장치 및 그 방법_
DE69737353T2 (de) 1997-11-05 2007-11-29 Sony Deutschland Gmbh Synchronisierung in digitalen Kommunikationssystemen
JP3981898B2 (ja) 1998-02-20 2007-09-26 ソニー株式会社 信号受信装置および方法、並びに記録媒体
KR100314353B1 (ko) * 1998-04-28 2001-12-28 전주범 직교분할대역수신시스템
FI106592B (fi) 1998-05-07 2001-02-28 Nokia Multimedia Network Termi Menetelmä ja laite symbolitahdistuksen saavuttamiseksi ja ylläpitämiseksi erityisesti OFDM-järjestelmässä
JP2000059330A (ja) * 1998-08-04 2000-02-25 Sony Corp デジタル放送の受信機
DE60016074T2 (de) 1999-03-30 2005-11-24 Nec Corp. OFDM-Demodulator
EP1172956B1 (en) 1999-04-22 2008-08-13 Nippon Telegraph and Telephone Corporation OFDM packet communication receiver
DE60029687T2 (de) 1999-06-22 2007-10-18 Matsushita Electric Industrial Co., Ltd., Kadoma Symboltaktsynchronisierung in Mehrträgerempfängern

Also Published As

Publication number Publication date
CN1694446A (zh) 2005-11-09
CN1694445A (zh) 2005-11-09
US7227834B1 (en) 2007-06-05

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