ATE433241T1 - Verfahren und vorrichtung zum empfang von digitalen multiträgersignalen unter verwendung einer wavelet transformation - Google Patents

Verfahren und vorrichtung zum empfang von digitalen multiträgersignalen unter verwendung einer wavelet transformation

Info

Publication number
ATE433241T1
ATE433241T1 AT04746292T AT04746292T ATE433241T1 AT E433241 T1 ATE433241 T1 AT E433241T1 AT 04746292 T AT04746292 T AT 04746292T AT 04746292 T AT04746292 T AT 04746292T AT E433241 T1 ATE433241 T1 AT E433241T1
Authority
AT
Austria
Prior art keywords
data
complex
complex data
inconsistency
clock
Prior art date
Application number
AT04746292T
Other languages
English (en)
Inventor
Hisao Koga
Nobutaka Kodama
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of ATE433241T1 publication Critical patent/ATE433241T1/de

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
    • H04L27/2679—Decision-aided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0004—Modulated-carrier systems using wavelets
    • 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
    • H04L27/26542—Wavelet transform demodulators 
    • 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
    • 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
    • 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
    • H04L27/2642—Wavelet transform modulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radio Relay Systems (AREA)
AT04746292T 2003-06-18 2004-06-17 Verfahren und vorrichtung zum empfang von digitalen multiträgersignalen unter verwendung einer wavelet transformation ATE433241T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003173202 2003-06-18
PCT/JP2004/008823 WO2005008988A1 (en) 2003-06-18 2004-06-17 Method and apparatus for receiving digital multicarrier signals using a wavelet transform

Publications (1)

Publication Number Publication Date
ATE433241T1 true ATE433241T1 (de) 2009-06-15

Family

ID=33562226

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04746292T ATE433241T1 (de) 2003-06-18 2004-06-17 Verfahren und vorrichtung zum empfang von digitalen multiträgersignalen unter verwendung einer wavelet transformation

Country Status (6)

Country Link
US (1) US7760810B2 (de)
EP (1) EP1639774B1 (de)
JP (1) JP4658042B2 (de)
AT (1) ATE433241T1 (de)
DE (1) DE602004021378D1 (de)
WO (1) WO2005008988A1 (de)

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JP5052742B2 (ja) * 2004-07-22 2012-10-17 パナソニック株式会社 送信装置及びそれを用いた通信システム
JP4744965B2 (ja) 2004-08-09 2011-08-10 パナソニック株式会社 無線通信装置
JP4606149B2 (ja) 2004-12-16 2011-01-05 パナソニック株式会社 受信装置及び受信方法
US7689175B2 (en) * 2005-01-21 2010-03-30 Sony Corporation Configurable frequency band elimination for powerline network
US7739513B2 (en) * 2005-02-22 2010-06-15 Sony Corporation Secure device authentication
JP2006352267A (ja) * 2005-06-13 2006-12-28 Matsushita Electric Ind Co Ltd 送信装置及び受信装置並びに送信方法及び受信方法
JP4699113B2 (ja) * 2005-07-05 2011-06-08 パナソニック株式会社 マルチキャリア通信装置、及びマルチキャリア通信方法
JP4749815B2 (ja) * 2005-09-27 2011-08-17 パナソニック株式会社 マルチキャリア通信装置、マルチキャリア通信システム、及びマルチキャリア通信方法
US7912139B2 (en) * 2006-04-03 2011-03-22 Panasonic Corporation Multi-carrier communication apparatus, power line communication circuit, and multi-carrier communication method
US8144793B2 (en) * 2006-12-12 2012-03-27 Microsoft Corporation Cognitive multi-user OFDMA
JP2010521939A (ja) * 2007-03-19 2010-06-24 エーシーエヌ アドヴァンスド コミュニケーションズ ネットワークス エスエー 複数のフィルタバンクを用いる多重搬送波受信機のロバストな同期方法及びそれに対応する受信機とトランシーバ
EP2020758A1 (de) * 2007-08-01 2009-02-04 Sony Corporation Verfahren zur Übertragung eines Signals über einen Stromleitungskanal und Stromleitungskommunikationsmodem
DE102008049668B4 (de) * 2008-09-30 2016-05-04 Intel Deutschland Gmbh Hochfrequenz-Vorstufe und Empfänger
US9049075B2 (en) * 2013-08-21 2015-06-02 Avago Technologies General Ip (Singapore) Pte. Ltd. Adaptive modal PAM2/PAM4 in-phase (I) quadrature (Q) phase detector for a receiver
CN105811964A (zh) * 2014-12-31 2016-07-27 展讯通信（上海）有限公司 射频通信终端
CN113189570B (zh) * 2021-04-23 2022-02-01 中国科学院声学研究所 一种基于复域压缩感知的阵列信号处理方法及系统

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Also Published As

Publication number Publication date
JP2006527963A (ja) 2006-12-07
EP1639774A1 (de) 2006-03-29
WO2005008988A1 (en) 2005-01-27
JP4658042B2 (ja) 2011-03-23
EP1639774B1 (de) 2009-06-03
DE602004021378D1 (de) 2009-07-16
US7760810B2 (en) 2010-07-20
US20050008086A1 (en) 2005-01-13

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