NO964491L - Datamottakssystem - Google Patents

Datamottakssystem

Info

Publication number
NO964491L
NO964491L NO964491A NO964491A NO964491L NO 964491 L NO964491 L NO 964491L NO 964491 A NO964491 A NO 964491A NO 964491 A NO964491 A NO 964491A NO 964491 L NO964491 L NO 964491L
Authority
NO
Norway
Prior art keywords
feedback equalizer
reception
decision feedback
insight
data
Prior art date
Application number
NO964491A
Other languages
English (en)
Other versions
NO964491D0 (no
Inventor
Mitsuru Uesugi
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NO964491D0 publication Critical patent/NO964491D0/no
Publication of NO964491L publication Critical patent/NO964491L/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114Arrangements 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
    • H04L25/03146Arrangements 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 That Use Time-Delay Elements (AREA)

Abstract

Et datamottakersystem til utjevning av et mottaksignal ved anvendelse av en. be slutningstilbakekoplingsutjevner når mottaksignalet er formatert for å ha et synksignal plassert i midten av en skur omfatter en mottakerbuffer (31) til lagring av mottaksdata. en innsiktende kalkuleringsanordning (33, 34) til oppnåelse av en tappningskoeffisient ved å utføre en innsikting ved anvendelse av det synksignal som er involvert i de aktuelle mottaksdata, en retningsvelgende anordning (39) til utvelgelse av en fortrinnsvis retning for en oppsporing ved hjelp av beslutningstilbakekoplingsutjevneren, på basis av en bedømmelse av hvilken retning som er å foretrekke for beslutningstilbakekoplingsutjevneren blant den retning som er identisk med mottakssekvensen for mottaksdata over en retning som er motsatt til motakssekvensen for mottaksdata, og en oppsporende kalkuleringsanordning (42) til utførelse av beslutningstilbakekoplingsutjevnerens kalkulering ved oppsporing av mottaksdata langs den fortrinnsvise retning ved anvendelse av den tappningskoeffisient som oppgis fra den innsiktende kalkuleringsanordning som har utført innsiktingen langs den fortrinnsvise retning som velges ved hjelp av den retningsvelgende anordning. Med dette arrangement kan beslutningstilbakekoplingsutjevneren benyttes i den minimale faseovergang hvilket er den mest effektive betingelse for DFE, hvorved effekten av å kompensere den forvrenging som stammer fra flerbanefasingen forbedres.
NO964491A 1995-12-27 1996-10-23 Datamottakssystem NO964491L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35124595A JP3145295B2 (ja) 1995-12-27 1995-12-27 データ受信装置

Publications (2)

Publication Number Publication Date
NO964491D0 NO964491D0 (no) 1996-10-23
NO964491L true NO964491L (no) 1997-06-30

Family

ID=18416033

Family Applications (1)

Application Number Title Priority Date Filing Date
NO964491A NO964491L (no) 1995-12-27 1996-10-23 Datamottakssystem

Country Status (5)

Country Link
US (1) US5946350A (no)
EP (1) EP0782305A3 (no)
JP (1) JP3145295B2 (no)
CN (1) CN1086523C (no)
NO (1) NO964491L (no)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5945350A (en) * 1996-09-13 1999-08-31 Micron Technology, Inc. Methods for use in formation of titanium nitride interconnects and interconnects formed using same
US6333953B1 (en) * 1997-07-21 2001-12-25 Ericsson Inc. System and methods for selecting an appropriate detection technique in a radiocommunication system
DE19743171A1 (de) * 1997-09-30 1999-04-01 Daimler Benz Ag Verfahren zur Entzerrung eines Empfangssignals
SE521039C2 (sv) * 1997-10-21 2003-09-23 Telia Ab Kanalsimulator för mobila system
EP0996238B1 (en) * 1998-10-19 2003-05-02 Lucent Technologies Inc. Iterative timing estimation of GSM bursts
US6912247B2 (en) * 2000-03-23 2005-06-28 Hitachi Kokusai Electric Inc. Digital signal transmission system and method of displaying transmission condition in digital signal transmission system
US6968001B2 (en) * 2002-08-21 2005-11-22 Qualcomm Incorporated Communication receiver with virtual parallel equalizers
US20040264562A1 (en) * 2003-06-25 2004-12-30 Song Wu Decision feedback equalization for high speed serial links
US7664171B2 (en) 2003-12-26 2010-02-16 Zte Corporation Uplink burst equalizing method in broad wide access system
US20070002726A1 (en) * 2005-07-01 2007-01-04 Zangi Kambiz C System and method for adapting a cyclic prefix in an orthogonal frequency division multiplexing (OFDM) system
JP4299323B2 (ja) 2006-08-04 2009-07-22 株式会社日立国際電気 通信システム
KR100828915B1 (ko) * 2006-09-05 2008-05-13 에스케이 텔레콤주식회사 등화기 및 등화 방법
CN101232295B (zh) * 2006-10-04 2013-06-26 马维尔国际贸易有限公司 无线通信系统接收机中的自适应均衡器的训练方法
JP5107745B2 (ja) * 2007-05-29 2012-12-26 株式会社日立国際電気 等化器
JP2009027418A (ja) * 2007-07-19 2009-02-05 Nagano Japan Radio Co 等化装置
JP4686562B2 (ja) * 2008-03-17 2011-05-25 株式会社日立国際電気 通信システム
EP2454729A1 (en) 2009-07-14 2012-05-23 Deal Magic, Inc. Security seal
US8456302B2 (en) 2009-07-14 2013-06-04 Savi Technology, Inc. Wireless tracking and monitoring electronic seal
BR112012003727A2 (pt) * 2009-08-17 2017-05-23 Deal Magic Inc monitoramento contextualmente ciente de ativos
US8334773B2 (en) 2009-08-28 2012-12-18 Deal Magic, Inc. Asset monitoring and tracking system
US10097383B1 (en) 2017-08-02 2018-10-09 International Business Machines Corporation High speed DFEs with direct feedback

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3172198B2 (ja) * 1991-03-01 2001-06-04 株式会社東芝 等化方式
US5222101A (en) * 1991-05-03 1993-06-22 Bell Communications Research Phase equalizer for TDMA portable radio systems
US5155742A (en) * 1991-05-03 1992-10-13 Bell Communications Research, Inc. Time dispersion equalizer receiver with a time-reversal structure for TDMA portable radio systems
JP3102221B2 (ja) * 1993-09-10 2000-10-23 三菱電機株式会社 適応等化器および適応ダイバーシチ等化器
JP3160453B2 (ja) * 1993-11-29 2001-04-25 松下電器産業株式会社 データ受信装置
JP3325731B2 (ja) * 1994-11-15 2002-09-17 株式会社日立国際電気 移動通信における適応等化方式

Also Published As

Publication number Publication date
CN1086523C (zh) 2002-06-19
JP3145295B2 (ja) 2001-03-12
EP0782305A2 (en) 1997-07-02
JPH09186634A (ja) 1997-07-15
US5946350A (en) 1999-08-31
NO964491D0 (no) 1996-10-23
CN1158033A (zh) 1997-08-27
EP0782305A3 (en) 1998-12-09

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