FI844920L - Foerfarande och kopplingsanordning foer omformning av en digitalsignal laempligen i enlighet med ett adaptivt transversalfilter. - Google Patents

Foerfarande och kopplingsanordning foer omformning av en digitalsignal laempligen i enlighet med ett adaptivt transversalfilter.

Info

Publication number
FI844920L
FI844920L FI844920A FI844920A FI844920L FI 844920 L FI844920 L FI 844920L FI 844920 A FI844920 A FI 844920A FI 844920 A FI844920 A FI 844920A FI 844920 L FI844920 L FI 844920L
Authority
FI
Finland
Prior art keywords
subsum
signal
signals
transversalfilter
omformning
Prior art date
Application number
FI844920A
Other languages
English (en)
Other versions
FI83009C (fi
FI83009B (fi
FI844920A0 (fi
Inventor
Heinrich Schenk
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of FI844920A0 publication Critical patent/FI844920A0/fi
Publication of FI844920L publication Critical patent/FI844920L/fi
Application granted granted Critical
Publication of FI83009B publication Critical patent/FI83009B/fi
Publication of FI83009C publication Critical patent/FI83009C/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H03H21/0025—Particular filtering methods
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Complex Calculations (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Communication Control (AREA)
FI844920A 1983-12-14 1984-12-13 Foerfarande och kopplingsanordning foer behandling av digitala signaler saosom vid ett foeretraedesvis adaptivt transversalfilter. FI83009C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833345284 DE3345284A1 (de) 1983-12-14 1983-12-14 Verfahren und schaltungsanordnung zur digitalsignalverarbeitung nach art eines vorzugsweise adaptiven transversalfilters
DE3345284 1983-12-14

Publications (4)

Publication Number Publication Date
FI844920A0 FI844920A0 (fi) 1984-12-13
FI844920L true FI844920L (fi) 1985-06-15
FI83009B FI83009B (fi) 1991-01-31
FI83009C FI83009C (fi) 1991-05-10

Family

ID=6216946

Family Applications (1)

Application Number Title Priority Date Filing Date
FI844920A FI83009C (fi) 1983-12-14 1984-12-13 Foerfarande och kopplingsanordning foer behandling av digitala signaler saosom vid ett foeretraedesvis adaptivt transversalfilter.

Country Status (15)

Country Link
US (1) US4701873A (fi)
EP (1) EP0149785B1 (fi)
JP (1) JP2812679B2 (fi)
AT (1) ATE35354T1 (fi)
AU (1) AU577496B2 (fi)
CA (1) CA1215132A (fi)
DE (2) DE3345284A1 (fi)
FI (1) FI83009C (fi)
HU (1) HU189450B (fi)
LU (1) LU85388A1 (fi)
NO (1) NO166988C (fi)
SU (1) SU1655309A3 (fi)
UA (1) UA6011A1 (fi)
YU (1) YU212084A (fi)
ZA (1) ZA849663B (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3414129A1 (de) * 1984-04-14 1985-10-24 Standard Elektrik Lorenz Ag, 7000 Stuttgart Adaptiver entzerrer fuer digitale nachrichtenuebertragungssysteme mit einer uebertragungsgeschwindigkeit oberhalb der nyquistfrequenz
US4931973A (en) * 1986-07-30 1990-06-05 Asghar Safdar M Method of generating updated transversal filter coefficients
US4809208A (en) * 1987-04-03 1989-02-28 Tektronix, Inc. Programmable multistage digital filter
ATE87778T1 (de) * 1987-09-30 1993-04-15 Siemens Ag Verfahren und schaltungsanordnung zur erzeugung von filtersignalen.
US5293611A (en) * 1988-09-20 1994-03-08 Hitachi, Ltd. Digital signal processor utilizing a multiply-and-add function for digital filter realization
DE3841268A1 (de) * 1988-12-08 1990-06-13 Thomson Brandt Gmbh Digitales filter
JPH0828649B2 (ja) * 1989-02-16 1996-03-21 日本電気株式会社 ディジタルフィルタ
JP3011948B2 (ja) * 1989-07-31 2000-02-21 パイオニア株式会社 ディジタル等化器
EP0413073A1 (en) * 1989-08-16 1991-02-20 International Business Machines Corporation Adaptive loop gain phase filter
US5584034A (en) * 1990-06-29 1996-12-10 Casio Computer Co., Ltd. Apparatus for executing respective portions of a process by main and sub CPUS
US5200564A (en) * 1990-06-29 1993-04-06 Casio Computer Co., Ltd. Digital information processing apparatus with multiple CPUs
JPH04270510A (ja) * 1990-12-28 1992-09-25 Advantest Corp ディジタルフィルタ及び送信機
DE69228980T2 (de) * 1991-12-06 1999-12-02 Nat Semiconductor Corp Integriertes Datenverarbeitungssystem mit CPU-Kern und unabhängigem parallelen, digitalen Signalprozessormodul
DE10302161A1 (de) * 2003-01-21 2004-08-05 Infineon Technologies Ag Verfahren und Vorrichtung zur Reduzierung des Crest-Faktors eines Signals
DE10302113B4 (de) * 2003-01-21 2017-12-28 Lantiq Deutschland Gmbh Verfahren und Vorrichtung zur Reduzierung des Crest-Faktors eines Signals
US7672393B2 (en) * 2006-08-02 2010-03-02 Richtek Technology Corporation Single-wire asynchronous serial interface

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993890A (en) * 1975-09-29 1976-11-23 The United States Of America As Represented By The Secretary Of The Air Force Combinatorial digital filter
FR2346911A1 (fr) * 1975-12-22 1977-10-28 Trt Telecom Radio Electr Filtre numerique programmable
JPS6031127B2 (ja) * 1976-02-06 1985-07-20 日本電気株式会社 デイジタル・フイルタ
US4369499A (en) * 1980-09-18 1983-01-18 Codex Corporation Linear phase digital filter
US4374426A (en) * 1980-11-14 1983-02-15 Burlage Donald W Digital equalizer for high speed communication channels
US4377793A (en) * 1981-01-13 1983-03-22 Communications Satellite Corporation Digital adaptive finite impulse response filter with large number of coefficients
US4468786A (en) * 1982-09-21 1984-08-28 Harris Corporation Nonlinear equalizer for correcting intersymbol interference in a digital data transmission system
IT1159389B (it) * 1983-04-19 1987-02-25 Cselt Centro Studi Lab Telecom Equalizzatore adattativo per segnali numerici
US4550415A (en) * 1983-11-16 1985-10-29 At&T Bell Laboratories Fractionally spaced equalization using nyquist-rate coefficient updating
US4615026A (en) * 1984-01-20 1986-09-30 Rca Corporation Digital FIR filters with enhanced tap weight resolution

Also Published As

Publication number Publication date
EP0149785B1 (de) 1988-06-22
UA6011A1 (uk) 1994-12-29
HU189450B (en) 1986-07-28
FI83009C (fi) 1991-05-10
YU212084A (en) 1987-02-28
SU1655309A3 (ru) 1991-06-07
ZA849663B (en) 1985-07-31
US4701873A (en) 1987-10-20
JP2812679B2 (ja) 1998-10-22
DE3472342D1 (en) 1988-07-28
NO166988C (no) 1991-09-18
EP0149785A1 (de) 1985-07-31
HUT36302A (en) 1985-08-28
CA1215132A (en) 1986-12-09
NO166988B (no) 1991-06-10
FI83009B (fi) 1991-01-31
FI844920A0 (fi) 1984-12-13
DE3345284A1 (de) 1985-06-27
LU85388A1 (de) 1984-09-11
JPS60144014A (ja) 1985-07-30
ATE35354T1 (de) 1988-07-15
AU3663684A (en) 1985-06-20
NO844870L (no) 1985-06-17
AU577496B2 (en) 1988-09-22

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT