DE60117235D1 - Mehrträgerempfänger mit einer Gleitfensterfouriertransformation und einer Fouriertransformation - Google Patents

Mehrträgerempfänger mit einer Gleitfensterfouriertransformation und einer Fouriertransformation

Info

Publication number
DE60117235D1
DE60117235D1 DE60117235T DE60117235T DE60117235D1 DE 60117235 D1 DE60117235 D1 DE 60117235D1 DE 60117235 T DE60117235 T DE 60117235T DE 60117235 T DE60117235 T DE 60117235T DE 60117235 D1 DE60117235 D1 DE 60117235D1
Authority
DE
Germany
Prior art keywords
fourier transformation
sliding
carrier receiver
window
window fourier
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
DE60117235T
Other languages
English (en)
Other versions
DE60117235T2 (de
Inventor
Gert Cuypers
Marc Moonen
Piet Vandaele
Geert Ysebaert
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE60117235D1 publication Critical patent/DE60117235D1/de
Publication of DE60117235T2 publication Critical patent/DE60117235T2/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
    • 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
    • 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
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
    • H04L27/2651—Modification of fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators for performance improvement
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE60117235T 2001-09-21 2001-09-21 Mehrträgerempfänger mit einer Gleitfensterfouriertransformation und einer Fouriertransformation Expired - Lifetime DE60117235T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01440309A EP1296492B1 (de) 2001-09-21 2001-09-21 Mehrträgerempfänger mit einer Gleitfensterfouriertransformation und einer Fouriertransformation

Publications (2)

Publication Number Publication Date
DE60117235D1 true DE60117235D1 (de) 2006-04-20
DE60117235T2 DE60117235T2 (de) 2006-07-27

Family

ID=8183304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60117235T Expired - Lifetime DE60117235T2 (de) 2001-09-21 2001-09-21 Mehrträgerempfänger mit einer Gleitfensterfouriertransformation und einer Fouriertransformation

Country Status (3)

Country Link
US (1) US7126997B2 (de)
EP (1) EP1296492B1 (de)
DE (1) DE60117235T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004093366A2 (en) * 2003-04-09 2004-10-28 Jabil Circuit, Inc. Method for initialization of per tone frequency domain equalizer (feq) through noise reduction for multi-tone based modems
SE526872C2 (sv) * 2003-05-26 2005-11-15 Infineon Technologies Wireless Metod och arrangemang för att avlägsna DC-offset från datasymboler
US9490792B2 (en) * 2010-02-10 2016-11-08 Freescale Semiconductor, Inc. Pulse width modulation with effective high duty resolution

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6014412A (en) * 1996-04-19 2000-01-11 Amati Communications Corporation Digital radio frequency interference canceller
EP0969637A1 (de) * 1998-06-29 2000-01-05 Alcatel Entzerrung in Mehrträgerempfänger
EP0967763B1 (de) * 1998-06-29 2004-12-01 Alcatel Mehrträgerempfänger mit RLS-Frequenzbereichsentzerrer pro Träger
US6735255B1 (en) * 1999-05-28 2004-05-11 3Com Corporation Correlation based method of determining frame boundaries of data frames that are periodically extended
US6785349B1 (en) * 1999-05-28 2004-08-31 3Com Corporation Correlation based method of determining frame boundaries of data frames that are periodically extended
US6233276B1 (en) * 1999-09-13 2001-05-15 Virata Corporation XDSL modem having time domain filter for ISI mitigation
US7058141B1 (en) * 2000-06-02 2006-06-06 Nec Usa, Inc. MLSE decoding of PRS type inter-bin interference in receiver-end windowed DMT system
US7023937B2 (en) * 2001-03-01 2006-04-04 Texas Instruments Incorporated Receiver window design for multicarrier communication systems
US7133444B2 (en) * 2002-08-28 2006-11-07 Texas Instruments Incorporated Combined equalization for DMT-based modem receiver

Also Published As

Publication number Publication date
EP1296492B1 (de) 2006-02-15
EP1296492A1 (de) 2003-03-26
DE60117235T2 (de) 2006-07-27
US7126997B2 (en) 2006-10-24
US20030152156A1 (en) 2003-08-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR