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
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)
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)
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. |
US5648991A (en) * | 1994-02-16 | 1997-07-15 | Kabushiki Kaisha Toshiba | Sampling phase synchronizing apparatus and bidirectional maximum likelihood sequence estimation scheme therefore |
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 |
BR9901493A (pt) * | 1998-04-30 | 2000-01-11 | Lucent Technologies Inc | Avaliação iterativa de canal. |
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)
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 |
-
1989
- 1989-08-09 DE DE3926277A patent/DE3926277A1/de not_active Withdrawn
-
1990
- 1990-08-06 DE DE59010368T patent/DE59010368D1/de not_active Expired - Fee Related
- 1990-08-06 FI FI903888A patent/FI903888A0/fi not_active IP Right Cessation
- 1990-08-06 EP EP90202140A patent/EP0412616B1/de not_active Expired - Lifetime
- 1990-08-07 US US07/564,223 patent/US5185764A/en not_active Expired - Lifetime
- 1990-08-07 JP JP02210158A patent/JP3083539B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5185764A (en) | 1993-02-09 |
JPH0385846A (ja) | 1991-04-11 |
JP3083539B2 (ja) | 2000-09-04 |
DE3926277A1 (de) | 1991-02-14 |
DE59010368D1 (de) | 1996-07-18 |
EP0412616B1 (de) | 1996-06-12 |
EP0412616A3 (en) | 1992-05-06 |
EP0412616A2 (de) | 1991-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
MM | Patent lapsed |
Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN |