DE69838302D1 - Gruppenlaufzeitentzerrer - Google Patents

Gruppenlaufzeitentzerrer

Info

Publication number
DE69838302D1
DE69838302D1 DE69838302T DE69838302T DE69838302D1 DE 69838302 D1 DE69838302 D1 DE 69838302D1 DE 69838302 T DE69838302 T DE 69838302T DE 69838302 T DE69838302 T DE 69838302T DE 69838302 D1 DE69838302 D1 DE 69838302D1
Authority
DE
Germany
Prior art keywords
group delay
delay
group
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 - Fee Related
Application number
DE69838302T
Other languages
English (en)
Other versions
DE69838302T2 (de
Inventor
Sergio Bianchi
Richard Schmidmaier
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.)
Nokia Solutions and Networks SpA
Original Assignee
Nokia Solutions and Networks SpA
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 Nokia Solutions and Networks SpA filed Critical Nokia Solutions and Networks SpA
Application granted granted Critical
Publication of DE69838302D1 publication Critical patent/DE69838302D1/de
Publication of DE69838302T2 publication Critical patent/DE69838302T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03146—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a recursive structure

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 And Equalizers (AREA)
  • Networks Using Active Elements (AREA)
  • Dc Digital Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69838302T 1997-12-19 1998-12-02 Gruppenlaufzeitentzerrer Expired - Fee Related DE69838302T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI972824 1997-12-19
IT97MI002824 IT1296895B1 (it) 1997-12-19 1997-12-19 Equalizzatore di ritardo di gruppo
PCT/EP1998/007801 WO1999033234A1 (en) 1997-12-19 1998-12-02 Group delay equalizer

Publications (2)

Publication Number Publication Date
DE69838302D1 true DE69838302D1 (de) 2007-10-04
DE69838302T2 DE69838302T2 (de) 2008-07-24

Family

ID=11378411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838302T Expired - Fee Related DE69838302T2 (de) 1997-12-19 1998-12-02 Gruppenlaufzeitentzerrer

Country Status (6)

Country Link
EP (1) EP1040627B1 (de)
JP (1) JP3529355B2 (de)
DE (1) DE69838302T2 (de)
IT (1) IT1296895B1 (de)
NO (1) NO320639B1 (de)
WO (1) WO1999033234A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060425A1 (de) 2000-12-05 2002-06-13 Infineon Technologies Ag Empfängerschaltung
JP3857243B2 (ja) * 2003-02-26 2006-12-13 株式会社東芝 フィルタ回路
JP4961661B2 (ja) * 2004-09-10 2012-06-27 株式会社日立製作所 ディジタルプリディストーション型送信機および無線基地局

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2061656B (en) * 1979-09-14 1983-10-19 Victor Company Of Japan Digital filter
JPS63276910A (ja) * 1987-05-08 1988-11-15 Oki Electric Ind Co Ltd 定遅延フィルタ
US5243624A (en) * 1991-07-26 1993-09-07 General Instrument Corporation Method and apparatus for updating coefficients in a complex adaptive equalizer
EP0786887A1 (de) * 1996-01-29 1997-07-30 ALCATEL ITALIA S.p.A. Verfahren zur Kompensierung von unterschiedlichen Gruppenlaufzeiten zwischen den analogen Filtern eines Quadratursenders oder -empfängers
US5721756A (en) * 1996-03-26 1998-02-24 Sicom, Inc. Digital receiver with tunable analog parameters and method therefor

Also Published As

Publication number Publication date
NO20003086L (no) 2000-08-16
DE69838302T2 (de) 2008-07-24
JP2001527329A (ja) 2001-12-25
JP3529355B2 (ja) 2004-05-24
EP1040627B1 (de) 2007-08-22
NO320639B1 (no) 2006-01-09
ITMI972824A1 (it) 1999-06-19
WO1999033234A1 (en) 1999-07-01
IT1296895B1 (it) 1999-08-02
NO20003086D0 (no) 2000-06-15
EP1040627A1 (de) 2000-10-04

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee