DK0448758T3 - Fremgangsmåde til bestemmelse af FIR filterkoefficienter i modforvrængere - Google Patents

Fremgangsmåde til bestemmelse af FIR filterkoefficienter i modforvrængere

Info

Publication number
DK0448758T3
DK0448758T3 DK90105906.3T DK90105906T DK0448758T3 DK 0448758 T3 DK0448758 T3 DK 0448758T3 DK 90105906 T DK90105906 T DK 90105906T DK 0448758 T3 DK0448758 T3 DK 0448758T3
Authority
DK
Denmark
Prior art keywords
sub
fir filter
filters
filter
distortioners
Prior art date
Application number
DK90105906.3T
Other languages
English (en)
Inventor
Paul A M Bune
Original Assignee
Sel Alcatel Ag
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 Sel Alcatel Ag, Alcatel Nv filed Critical Sel Alcatel Ag
Application granted granted Critical
Publication of DK0448758T3 publication Critical patent/DK0448758T3/da

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplifiers (AREA)
  • Mobile Radio Communication Systems (AREA)
DK90105906.3T 1990-03-28 1990-03-28 Fremgangsmåde til bestemmelse af FIR filterkoefficienter i modforvrængere DK0448758T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90105906A EP0448758B1 (en) 1990-03-28 1990-03-28 Method for the determination of FIR filter coefficients in equalizers

Publications (1)

Publication Number Publication Date
DK0448758T3 true DK0448758T3 (da) 1995-08-14

Family

ID=8203829

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90105906.3T DK0448758T3 (da) 1990-03-28 1990-03-28 Fremgangsmåde til bestemmelse af FIR filterkoefficienter i modforvrængere

Country Status (8)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU689439B2 (en) * 1992-07-07 1998-04-02 Lake Technology Limited Digital filter having high accuracy and efficiency
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

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
EP0448758B1 (en) 1995-07-12
CA2038653A1 (en) 1991-09-29
EP0448758A1 (en) 1991-10-02
ES2076983T3 (es) 1995-11-16
US5159565A (en) 1992-10-27
ATE125090T1 (de) 1995-07-15
JPH04223708A (ja) 1992-08-13
DE69020889D1 (de) 1995-08-17
DE69020889T2 (de) 1996-03-14
CA2038653C (en) 1994-09-20

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