FI902992A0 - Mottagningsfoerfarande och mottagare foer diskreta signaler. - Google Patents
Mottagningsfoerfarande och mottagare foer diskreta signaler.Info
- Publication number
- FI902992A0 FI902992A0 FI902992A FI902992A FI902992A0 FI 902992 A0 FI902992 A0 FI 902992A0 FI 902992 A FI902992 A FI 902992A FI 902992 A FI902992 A FI 902992A FI 902992 A0 FI902992 A0 FI 902992A0
- Authority
- FI
- Finland
- Prior art keywords
- mottagningsfoerfarande
- diskreta
- mottagare
- signaler
- foer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/38—Demodulator circuits; Receiver circuits
-
- 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/0342—QAM
-
- 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
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
- H04L2025/03477—Tapped delay lines not time-recursive
-
- 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
- H04L2025/03592—Adaptation methods
- H04L2025/03598—Algorithms
- H04L2025/03611—Iterative algorithms
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI902992A FI85548C (fi) | 1990-06-14 | 1990-06-14 | Mottagningsfoerfarande och mottagare foer diskreta signaler. |
US07/705,569 US5233635A (en) | 1990-06-14 | 1991-05-24 | Receiving method and receiver for discrete signals |
DE69130140T DE69130140T2 (de) | 1990-06-14 | 1991-06-11 | QAM-Empfangsverfahren und Empfänger mit Kompensation der linearen und nichtlinearen Verzerrungen |
EP91109532A EP0465851B1 (en) | 1990-06-14 | 1991-06-11 | QAM receiving method and receiver |
AU78324/91A AU636494B2 (en) | 1990-06-14 | 1991-06-13 | Receiving method and receiver for discrete signals |
JP14184791A JP3190369B2 (ja) | 1990-06-14 | 1991-06-13 | 離散的信号の受信方法及び受信機 |
NO912280A NO306318B1 (no) | 1990-06-14 | 1991-06-13 | FremgangsmÕte og mottaker for mottaking av diskrete signaler |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI902992A FI85548C (fi) | 1990-06-14 | 1990-06-14 | Mottagningsfoerfarande och mottagare foer diskreta signaler. |
FI902992 | 1990-06-14 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI902992A0 true FI902992A0 (fi) | 1990-06-14 |
FI902992A FI902992A (fi) | 1991-12-15 |
FI85548B FI85548B (fi) | 1992-01-15 |
FI85548C FI85548C (fi) | 1992-04-27 |
Family
ID=8530629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI902992A FI85548C (fi) | 1990-06-14 | 1990-06-14 | Mottagningsfoerfarande och mottagare foer diskreta signaler. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5233635A (fi) |
EP (1) | EP0465851B1 (fi) |
JP (1) | JP3190369B2 (fi) |
AU (1) | AU636494B2 (fi) |
DE (1) | DE69130140T2 (fi) |
FI (1) | FI85548C (fi) |
NO (1) | NO306318B1 (fi) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0544875B1 (en) * | 1991-06-20 | 1998-12-02 | Motorola, Inc. | Apparatus for adjusting signal points, equalizer gains and the like |
FI90705C (fi) * | 1992-06-12 | 1994-03-10 | Nokia Oy Ab | Adaptiivinen ilmaisumenetelmä ja ilmaisin kvantittuneille signaaleille |
FI98338C (fi) * | 1993-03-26 | 1997-06-10 | Instrumentarium Oy | Menetelmä anestesiajärjestelmässä esiintyvien vaaratilanteiden ilmaisemiseksi ja tunnistamiseksi itseorganisoivan kartan avulla |
JPH07169055A (ja) * | 1993-12-15 | 1995-07-04 | Hitachi Ltd | 光ディスク装置及び光ディスク |
US5426597A (en) * | 1994-04-26 | 1995-06-20 | The United States Of America As Represented By The Secretary Of The Navy | Adaptive infinite impulse response (IIR) filter system |
ES2101639B1 (es) * | 1994-10-21 | 1998-03-01 | Alcatel Standard Electrica | Ecualizador adaptativo. |
FI98177C (fi) * | 1995-06-01 | 1997-04-25 | Nokia Mobile Phones Ltd | Menetelmä ja piirijärjestely häiriöllisen signaalin käsittelemiseksi |
US5898737A (en) * | 1995-10-16 | 1999-04-27 | Lockheed Martin Corporation | Adaptive digital symbol recovery for amplitude phased keyed digital communication systems |
FI100150B (fi) * | 1996-03-19 | 1997-09-30 | Nokia Telecommunications Oy | Vastaanottomenetelmä ja vastaanotin |
US5742642A (en) * | 1996-10-29 | 1998-04-21 | Telefonaktiebolaget Lm Ericsson | Signal processing method and apparatus for reducing equalizer error |
US6034993A (en) * | 1996-11-15 | 2000-03-07 | 3Com Corporation | Method and apparatus for adaptively equalizing a signal received from a remote transmitter |
FR2818057B1 (fr) * | 2000-12-13 | 2006-07-07 | Mitsubishi Electric Inf Tech | Methode et dispositif de detection multi-utilisateur |
FR2818468B1 (fr) | 2000-12-20 | 2003-01-31 | Mitsubishi Electric Inf Tech | Methode et dispositif de detection multi-utilisateur en mode ds-cdma |
FR2824977A1 (fr) * | 2001-05-15 | 2002-11-22 | France Telecom | Procede de demodulation et de modulation d'un signal tenant compte de l'effet d'erreurs de phase, recepteur, systeme et signal correspondants |
US7464318B2 (en) | 2003-05-05 | 2008-12-09 | Thomson Licensing | Adaptive soft demodulation for reception of distorted signals |
DE10347259B4 (de) * | 2003-10-08 | 2013-10-31 | Entropic Communications, Inc. | Verfahren zum Synchronisieren einer Schaltungsanordnung beim Empfang eines modulierten Signals |
KR100615597B1 (ko) * | 2004-05-27 | 2006-08-25 | 삼성전자주식회사 | 데이터 입력회로 및 방법 |
GB0419945D0 (en) * | 2004-09-08 | 2004-10-13 | British Telecomm | High data rate demodulation system |
GB0419946D0 (en) * | 2004-09-08 | 2004-10-13 | British Telecomm | High data rate demodulation system |
GB0419947D0 (en) | 2004-09-08 | 2004-10-13 | British Telecomm | High data rate demodulation system |
US7876866B1 (en) * | 2005-01-27 | 2011-01-25 | Pmc-Sierra Us, Inc. | Data subset selection algorithm for reducing data-pattern autocorrelations |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55109023A (en) * | 1979-02-14 | 1980-08-21 | Toshiba Corp | Automatic equalizer |
JPS5962228A (ja) * | 1982-10-01 | 1984-04-09 | Nec Corp | 自動等化器 |
FR2534426A1 (fr) * | 1982-10-11 | 1984-04-13 | Trt Telecom Radio Electr | Egaliseur auto-adaptatif pour signal de donnees en bande de base |
US4615038A (en) * | 1984-06-06 | 1986-09-30 | At&T Information Systems Inc. | Equalization of modulated data signals utilizing tentative and final decisions and replication of non-linear channel distortion |
FR2571566B1 (fr) * | 1984-10-09 | 1987-01-23 | Labo Electronique Physique | Dispositif de reception de donnees numeriques comportant un dispositif de recuperation adaptative de rythme |
US4713829A (en) * | 1985-06-19 | 1987-12-15 | Codex Corporation | Coded modulation system with a simplified decoder capable of reducing the effects of channel distortion |
CA1282127C (en) * | 1985-06-29 | 1991-03-26 | Nec Corporation | Digital demodulation system |
DE3765947D1 (de) * | 1986-01-18 | 1990-12-13 | Hewlett Packard Ltd | Beeinflussungsfreier analysator zur erfassung von kanalstoerungen. |
US4689805A (en) * | 1986-04-29 | 1987-08-25 | Oy Nokia Ab | Method of and a device for correcting signal distortion caused by a cable |
NL8701333A (nl) * | 1987-06-09 | 1989-01-02 | Philips Nv | Inrichting voor het bestrijden van intersymboolinterferentie en ruis. |
NL8701331A (nl) * | 1987-06-09 | 1989-01-02 | Philips Nv | Datatransmissiesysteem bevattende een beslissingsteruggekoppelde egalisator en gebruik makende van partieleresponsie technieken. |
JP2639948B2 (ja) * | 1987-12-08 | 1997-08-13 | 松下電器産業株式会社 | 適応基準等化装置 |
FI881007A0 (fi) * | 1988-03-04 | 1988-03-04 | Teuvo Kohonen | Foerfarande foer adaptiv avlaesning av kvantiserade signaler. |
DE3808070A1 (de) * | 1988-03-11 | 1989-09-21 | Basf Ag | Verfahren zur herstellung von besonders blaustichigen perlglanzpigmenten |
-
1990
- 1990-06-14 FI FI902992A patent/FI85548C/fi not_active IP Right Cessation
-
1991
- 1991-05-24 US US07/705,569 patent/US5233635A/en not_active Expired - Fee Related
- 1991-06-11 DE DE69130140T patent/DE69130140T2/de not_active Expired - Fee Related
- 1991-06-11 EP EP91109532A patent/EP0465851B1/en not_active Expired - Lifetime
- 1991-06-13 AU AU78324/91A patent/AU636494B2/en not_active Ceased
- 1991-06-13 NO NO912280A patent/NO306318B1/no unknown
- 1991-06-13 JP JP14184791A patent/JP3190369B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69130140D1 (de) | 1998-10-15 |
DE69130140T2 (de) | 1999-04-08 |
JPH04233335A (ja) | 1992-08-21 |
EP0465851B1 (en) | 1998-09-09 |
FI902992A (fi) | 1991-12-15 |
NO306318B1 (no) | 1999-10-18 |
EP0465851A2 (en) | 1992-01-15 |
FI85548B (fi) | 1992-01-15 |
AU636494B2 (en) | 1993-04-29 |
EP0465851A3 (en) | 1992-08-19 |
FI85548C (fi) | 1992-04-27 |
JP3190369B2 (ja) | 2001-07-23 |
NO912280L (no) | 1991-12-16 |
AU7832491A (en) | 1992-12-17 |
US5233635A (en) | 1993-08-03 |
NO912280D0 (no) | 1991-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: OY NOKIA AB |