DE69625150T2 - Verfahren zur Übertragung eines orthogonalen Frequenzmultiplexsignals (OFDM) und Sender/Empfänger dafür - Google Patents

Verfahren zur Übertragung eines orthogonalen Frequenzmultiplexsignals (OFDM) und Sender/Empfänger dafür

Info

Publication number
DE69625150T2
DE69625150T2 DE69625150T DE69625150T DE69625150T2 DE 69625150 T2 DE69625150 T2 DE 69625150T2 DE 69625150 T DE69625150 T DE 69625150T DE 69625150 T DE69625150 T DE 69625150T DE 69625150 T2 DE69625150 T2 DE 69625150T2
Authority
DE
Germany
Prior art keywords
ofdm
transmitter
transmitting
frequency division
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.)
Expired - Lifetime
Application number
DE69625150T
Other languages
English (en)
Other versions
DE69625150D1 (de
Inventor
Keiichi Kaneko
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE69625150D1 publication Critical patent/DE69625150D1/de
Application granted granted Critical
Publication of DE69625150T2 publication Critical patent/DE69625150T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • 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
    • H04L27/2602—Signal structure
    • 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
    • H04L27/2649—Demodulators
    • H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
DE69625150T 1995-09-25 1996-09-24 Verfahren zur Übertragung eines orthogonalen Frequenzmultiplexsignals (OFDM) und Sender/Empfänger dafür Expired - Lifetime DE69625150T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24643195 1995-09-25
JP8043854A JPH09153882A (ja) 1995-09-25 1996-02-29 直交周波数分割多重信号伝送方式、送信装置及び受信装置

Publications (2)

Publication Number Publication Date
DE69625150D1 DE69625150D1 (de) 2003-01-16
DE69625150T2 true DE69625150T2 (de) 2003-04-30

Family

ID=26383688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625150T Expired - Lifetime DE69625150T2 (de) 1995-09-25 1996-09-24 Verfahren zur Übertragung eines orthogonalen Frequenzmultiplexsignals (OFDM) und Sender/Empfänger dafür

Country Status (6)

Country Link
US (1) US6009073A (de)
EP (1) EP0765059B1 (de)
JP (1) JPH09153882A (de)
CN (1) CN1087887C (de)
DE (1) DE69625150T2 (de)
HK (1) HK1001645A1 (de)

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EP1551099B1 (de) * 2003-12-29 2006-09-20 Freescale Semiconductor, Inc. Niedrigzwischenfrequenzempfänger
JP4102375B2 (ja) * 2004-03-25 2008-06-18 松下電器産業株式会社 無線送信装置および無線受信装置
CN1333532C (zh) * 2004-04-02 2007-08-22 清华大学 正交频分复用数字接收装置
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JP4599192B2 (ja) * 2005-03-02 2010-12-15 株式会社日立製作所 無線データ通信システム、および、無線データ通信方法
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JP4696012B2 (ja) * 2006-03-27 2011-06-08 富士通東芝モバイルコミュニケーションズ株式会社 無線通信システムおよび受信装置
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US8428175B2 (en) * 2007-03-09 2013-04-23 Qualcomm Incorporated Quadrature modulation rotating training sequence
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KR101525968B1 (ko) * 2007-12-19 2015-06-10 팔콘 나노, 인코포레이티드. 컴먼 웨이브와 측파대 경감 통신 시스템 및 통신속도, 스펙트럼 효율, 다른 효과를 높이기 위한 방법
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KR101208549B1 (ko) * 2008-08-05 2012-12-05 엘지전자 주식회사 하향링크 ｍｉｍｏ시스템에 있어서 기준 신호 송신 방법
JP4748241B2 (ja) * 2009-03-18 2011-08-17 日本ビクター株式会社 直交周波数多重分割装置および直交周波数多重分割方法
JP4831195B2 (ja) * 2009-03-18 2011-12-07 日本ビクター株式会社 直交周波数多重分割装置および直交周波数多重分割方法
CN102742240B (zh) * 2011-05-12 2014-12-31 苏州全波通信技术有限公司 二次变频调制系统及变频方法
WO2012151783A1 (zh) * 2011-05-12 2012-11-15 苏州全波通信技术有限公司 二次变频调制系统及变频方法
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Also Published As

Publication number Publication date
EP0765059B1 (de) 2002-12-04
US6009073A (en) 1999-12-28
JPH09153882A (ja) 1997-06-10
HK1001645A1 (en) 1998-07-03
EP0765059A2 (de) 1997-03-26
DE69625150D1 (de) 2003-01-16
EP0765059A3 (de) 2001-05-02
CN1087887C (zh) 2002-07-17
CN1158040A (zh) 1997-08-27

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