FI903888A0 - Mottagare foer foervraengda signaler med tidsvariation. - Google Patents

Mottagare foer foervraengda signaler med tidsvariation.

Info

Publication number
FI903888A0
FI903888A0 FI903888A FI903888A FI903888A0 FI 903888 A0 FI903888 A0 FI 903888A0 FI 903888 A FI903888 A FI 903888A FI 903888 A FI903888 A FI 903888A FI 903888 A0 FI903888 A0 FI 903888A0
Authority
FI
Finland
Prior art keywords
tidsvariation
signaler
motor shaft
shaft
motor
Prior art date
Application number
FI903888A
Other languages
English (en)
Inventor
Alfred Baier
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Publication of FI903888A0 publication Critical patent/FI903888A0/fi

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
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0236—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols using estimation of the other symbols

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FI903888A 1989-08-09 1990-08-06 Mottagare foer foervraengda signaler med tidsvariation. FI903888A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3926277A DE3926277A1 (de) 1989-08-09 1989-08-09 Empfaenger fuer zeitvariant verzerrte datensignale

Publications (1)

Publication Number Publication Date
FI903888A0 true FI903888A0 (fi) 1990-08-06

Family

ID=6386781

Family Applications (1)

Application Number Title Priority Date Filing Date
FI903888A FI903888A0 (fi) 1989-08-09 1990-08-06 Mottagare foer foervraengda signaler med tidsvariation.

Country Status (5)

Country Link
US (1) US5185764A (fi)
EP (1) EP0412616B1 (fi)
JP (1) JP3083539B2 (fi)
DE (2) DE3926277A1 (fi)
FI (1) FI903888A0 (fi)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263026A (en) * 1991-06-27 1993-11-16 Hughes Aircraft Company Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver
JPH0563605A (ja) * 1991-08-30 1993-03-12 Nec Corp 適応型最尤系列推定受信器
DE4135953A1 (de) * 1991-10-31 1993-05-06 Rohde & Schwarz Gmbh & Co Kg, 8000 Muenchen, De Verfahren zum bestimmen der komplexen impulsantwort eines funkkanals
US5335250A (en) * 1992-10-22 1994-08-02 Ericsson Ge Mobile Communications Inc. Method and apparatus for bidirectional demodulation of digitally modulated signals
GB2271916B (en) * 1992-10-23 1996-05-22 Roke Manor Research Improvements in or relating to digital radio communication systems
JP3179267B2 (ja) * 1993-01-19 2001-06-25 三菱電機株式会社 フィルタ及びこのフィルタを用いたキャリア位相推定装置
FR2706100B1 (fr) * 1993-03-03 1995-07-21 Alcatel Mobile Comm France Procédé pour égaliser un bloc de données en réception dans un système de communications à accès multiple à répartition dans le temps et récepteur mettant en Óoeuvre ce procédé.
CN1082292C (zh) * 1994-02-16 2002-04-03 东芝株式会社 采样相位同步装置及所用的双向最大似然序列估计方式
US5724390A (en) * 1994-03-02 1998-03-03 Lucent Technologies Inc. MLSE before derotation and after derotation
GB2287620B (en) * 1994-03-10 1998-12-16 Roke Manor Research A digital cellular mobile radio receiver
US5844951A (en) * 1994-06-10 1998-12-01 Northeastern University Method and apparatus for simultaneous beamforming and equalization
US5621737A (en) * 1994-07-18 1997-04-15 Motorola, Inc. Communication system with link margin control and method
FR2724084B1 (fr) * 1994-08-31 1997-01-03 Alcatel Mobile Comm France Systeme de transmission d'informations par un canal de transmission variant dans le temps, et equipements d'emission et de reception correspondants
US5592514A (en) * 1995-03-08 1997-01-07 Lucent Technologies Inc. Method of performing signal reconstruction at the receiving end of a communications system, such as for GSM
EP0767543A3 (de) * 1995-10-06 2000-07-26 Siemens Aktiengesellschaft Kodemultiplexnachrichtenübertragung mit Interferenzunterdrückung
US5805638A (en) * 1995-12-04 1998-09-08 Lucent Technologies Inc. Systems and methods of digital wireless communication using equalization
DE19547018C2 (de) * 1995-12-15 1998-12-10 Siemens Ag Verfahren zur Verbesserung der Bitfehlerrate bei Übertragungssystemen
DE19604772C2 (de) * 1996-02-09 2002-08-29 Siemens Ag Verfahren zur Parametrierung einer Empfangseinrichtung, sowie entsprechende Empfangseinrichtung und Funkstation
US5809086A (en) * 1996-03-20 1998-09-15 Lucent Technologies Inc. Intelligent timing recovery for a broadband adaptive equalizer
DE19724027C2 (de) * 1997-06-06 1999-09-30 Siemens Ag Verfahren und Anordnung zum Empfang von Daten
DE19747457C2 (de) * 1997-10-27 2000-04-06 Siemens Ag Verfahren und Anordnung zur Übertragung von Daten über eine Funkschnittstelle in einem Funk-Kommunikationssystem
CA2269925C (en) * 1998-04-30 2004-02-03 Lucent Technologies Inc. Iterative channel estimation
SE516962C2 (sv) * 1999-11-25 2002-03-26 Ericsson Telefon Ab L M Digital kommunikationsmottagare med inbyggd styrenhet för in- och urkoppling av kanalföljare beroende av kommunikationskanalens kvalitet
DE10043742A1 (de) * 2000-09-05 2002-04-04 Infineon Technologies Ag Verbesserte Kanalentzerrung für Mobilfunkempfänger
US7512109B2 (en) * 2000-09-29 2009-03-31 Intel Corporation Slot structure for radio communications system
DE10050330A1 (de) * 2000-10-11 2002-04-25 Infineon Technologies Ag Signalstärkeausgleich für stark zeitvariante Mobilfunkkanäle
US20030161415A1 (en) * 2002-02-26 2003-08-28 Eyal Krupka Iterative channel tracking
US20040095909A1 (en) * 2002-11-19 2004-05-20 Shousheng He Method of and apparatus for amplitude tracking and automatic frequency correction of a time-division multiple-access channel
DE102004003097B3 (de) * 2004-01-21 2005-10-06 Infineon Technologies Ag Empfangsvorrichtung für ein Endgerät eines zellularen Mobilfunknetzes und Verfahren zur Ortsbestimmung des Endgerätes in dem Mobilfunknetz
US7499504B2 (en) * 2005-05-04 2009-03-03 Intel Corporation Method for determining multiple-input multiple-output (MIMO) channel coefficient using polarity-inverted training signals in an orthogonal frequency division multiplexed (OFDM) multicarrier system
JP6598563B2 (ja) * 2015-08-05 2019-10-30 ルネサスエレクトロニクス株式会社 信号変換器及び制御装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047013A (en) * 1975-07-09 1977-09-06 International Business Machines Corporation Method and apparatus for fast determination of initial transversal equalizer coefficient values
US4004226A (en) * 1975-07-23 1977-01-18 Codex Corporation QAM receiver having automatic adaptive equalizer
FR2496363A1 (fr) * 1980-12-12 1982-06-18 Cit Alcatel Procede et dispositif de detection de la sequence d'apprentissage d'un egaliseur auto-adaptatif
US4397029A (en) * 1981-02-17 1983-08-02 The United States Of America As Represented By The Secretary Of The Navy Least squares adaptive lattice equalizer
DE3574320D1 (en) * 1985-08-28 1989-12-21 Ibm Method and arrangement for detecting the presence of a training signal in a modem receiver
US4733402A (en) * 1987-04-23 1988-03-22 Signatron, Inc. Adaptive filter equalizer systems

Also Published As

Publication number Publication date
EP0412616A2 (de) 1991-02-13
JP3083539B2 (ja) 2000-09-04
EP0412616B1 (de) 1996-06-12
DE3926277A1 (de) 1991-02-14
DE59010368D1 (de) 1996-07-18
JPH0385846A (ja) 1991-04-11
EP0412616A3 (en) 1992-05-06
US5185764A (en) 1993-02-09

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN