ATE125090T1 - Verfahren zur bestimmung der koeffizienten eines fir-filters bei entzerrern. - Google Patents

Verfahren zur bestimmung der koeffizienten eines fir-filters bei entzerrern.

Info

Publication number
ATE125090T1
ATE125090T1 AT90105906T AT90105906T ATE125090T1 AT E125090 T1 ATE125090 T1 AT E125090T1 AT 90105906 T AT90105906 T AT 90105906T AT 90105906 T AT90105906 T AT 90105906T AT E125090 T1 ATE125090 T1 AT E125090T1
Authority
AT
Austria
Prior art keywords
sub
filter
determining
fir filter
filters
Prior art date
Application number
AT90105906T
Other languages
English (en)
Inventor
Paul A M Bune
Original Assignee
Alcatel Nv
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 Nv filed Critical Alcatel Nv
Application granted granted Critical
Publication of ATE125090T1 publication Critical patent/ATE125090T1/de

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
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • 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
    • H04L2025/03611—Iterative algorithms
    • H04L2025/03656—Initialisation
    • H04L2025/03662—Initialisation to a fixed value

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Amplifiers (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mobile Radio Communication Systems (AREA)
AT90105906T 1990-03-28 1990-03-28 Verfahren zur bestimmung der koeffizienten eines fir-filters bei entzerrern. ATE125090T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90105906A EP0448758B1 (de) 1990-03-28 1990-03-28 Verfahren zur Bestimmung der Koeffizienten eines FIR-Filters bei Entzerrern

Publications (1)

Publication Number Publication Date
ATE125090T1 true ATE125090T1 (de) 1995-07-15

Family

ID=8203829

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90105906T ATE125090T1 (de) 1990-03-28 1990-03-28 Verfahren zur bestimmung der koeffizienten eines fir-filters bei entzerrern.

Country Status (8)

Country Link
US (1) US5159565A (de)
EP (1) EP0448758B1 (de)
JP (1) JPH04223708A (de)
AT (1) ATE125090T1 (de)
CA (1) CA2038653C (de)
DE (1) DE69020889T2 (de)
DK (1) DK0448758T3 (de)
ES (1) ES2076983T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69332975T2 (de) * 1992-07-07 2004-05-19 Lake Technology Ltd., Maroubra Digitales filter mit hoher genauigkeit und effizienz
US5539774A (en) * 1994-06-15 1996-07-23 International Business Machines Corporation Dual decision equalization method and device
US5596644A (en) * 1994-10-27 1997-01-21 Aureal Semiconductor Inc. Method and apparatus for efficient presentation of high-quality three-dimensional audio
JP3097586B2 (ja) * 1997-03-06 2000-10-10 日本電気株式会社 信号検出器
DE19829289C2 (de) * 1998-06-30 2001-12-06 Siemens Ag Verfahren zur Berechnung der Koeffizienten eines nichtrekursiven digitalen Filters
US6154761A (en) * 1999-02-12 2000-11-28 Sony Corporation Classified adaptive multiple processing system
AUPQ732100A0 (en) * 2000-05-05 2000-06-01 Clarity Eq Pty Limited High order filters with controllable delay and performance
US6944244B2 (en) * 2001-09-18 2005-09-13 Thomson Licensing S.A. Mechanism for OFDM equalizer tap initialization using an adaptive algorithm
US7421022B2 (en) * 2005-04-27 2008-09-02 Inphi Corporation Method for robust and stable convergence of blind LMS based adaptation of coefficients for a continuous time FFE-DFE
US8285772B2 (en) * 2008-02-04 2012-10-09 Realtek Semiconductor Corp. Order adaptive finite impulse response filter and operating method thereof
US8085840B2 (en) * 2008-10-01 2011-12-27 Qualcomm Incorporated Method and apparatus for reducing interference of a signal over a plurality of stages
US8255449B2 (en) * 2009-04-10 2012-08-28 Realtek Semiconductor Corp. High-speed continuous-time fir filter
US9077316B2 (en) * 2012-12-17 2015-07-07 Oracle International Corporation Transmitter finite impulse response characterization
US10412698B2 (en) 2017-02-22 2019-09-10 Samsung Electronics Co., Ltd. System and method for IQ mismatch calibration and compensation
US12362970B2 (en) * 2023-03-28 2025-07-15 Parade Technologies, Ltd. Adaptive preset-based feed-forward equalization

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116266A1 (de) * 1981-04-24 1982-11-11 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zum entzerren eines datensignales
US4468786A (en) * 1982-09-21 1984-08-28 Harris Corporation Nonlinear equalizer for correcting intersymbol interference in a digital data transmission system
IT1188626B (it) * 1986-03-25 1988-01-20 Gte Telecom Spa Metodo e dispositivo di equalizzazione adattiva cieca
GB2214386A (en) * 1988-01-08 1989-08-31 Philips Electronic Associated Signal equaliser
SE461308B (sv) * 1988-06-03 1990-01-29 Ericsson Telefon Ab L M Adaptivt digitalt filter omfattande en icke rekursiv del och en rekursiv del

Also Published As

Publication number Publication date
CA2038653A1 (en) 1991-09-29
CA2038653C (en) 1994-09-20
ES2076983T3 (es) 1995-11-16
US5159565A (en) 1992-10-27
EP0448758B1 (de) 1995-07-12
EP0448758A1 (de) 1991-10-02
DE69020889T2 (de) 1996-03-14
JPH04223708A (ja) 1992-08-13
DK0448758T3 (da) 1995-08-14
DE69020889D1 (de) 1995-08-17

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee