BE871942A - Egaliseur autoadaptatif - Google Patents
Egaliseur autoadaptatifInfo
- Publication number
- BE871942A BE871942A BE1009132A BE1009132A BE871942A BE 871942 A BE871942 A BE 871942A BE 1009132 A BE1009132 A BE 1009132A BE 1009132 A BE1009132 A BE 1009132A BE 871942 A BE871942 A BE 871942A
- Authority
- BE
- Belgium
- Prior art keywords
- self
- adaptive equalizer
- equalizer
- adaptive
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/142—Control of transmission; Equalising characterised by the equalising network used using echo-equalisers, e.g. transversal
-
- 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
- H04L25/03133—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 non-recursive structure
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7736094A FR2410917A1 (fr) | 1977-11-30 | 1977-11-30 | Egaliseur autoadaptatif |
Publications (1)
Publication Number | Publication Date |
---|---|
BE871942A true BE871942A (fr) | 1979-05-14 |
Family
ID=9198291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1009132A BE871942A (fr) | 1977-11-30 | 1978-11-13 | Egaliseur autoadaptatif |
Country Status (10)
Country | Link |
---|---|
US (1) | US4225832A (xx) |
BE (1) | BE871942A (xx) |
CA (1) | CA1108707A (xx) |
DE (1) | DE2850718A1 (xx) |
FR (1) | FR2410917A1 (xx) |
GB (1) | GB2009570B (xx) |
IE (1) | IE47419B1 (xx) |
IT (1) | IT1109609B (xx) |
LU (1) | LU80595A1 (xx) |
NL (1) | NL7811754A (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2945332C2 (de) * | 1979-11-09 | 1982-04-22 | Nixdorf Computer Ag, 4790 Paderborn | Vorrichtung zur automatischen Entzerrung auf der Empfangsseite eines elektrischen Datenübertragungsweges |
US4315319A (en) * | 1980-02-01 | 1982-02-09 | Rockwell International Corporation | Non-linear signal processor |
GB2128456A (en) * | 1982-10-01 | 1984-04-26 | Standard Telephones Cables Ltd | Improvements in or relating to data transmission and receiving systems |
FR2534426A1 (fr) * | 1982-10-11 | 1984-04-13 | Trt Telecom Radio Electr | Egaliseur auto-adaptatif pour signal de donnees en bande de base |
FR2556530B1 (fr) * | 1983-10-28 | 1986-04-04 | Telediffusion Fse | Dispositif de correction d'echos, notamment pour systeme de diffusion de donnees |
GB8605518D0 (en) * | 1986-03-06 | 1986-04-09 | Gen Electric Co Plc | Transversal equaliser arrangements |
US4788652A (en) * | 1987-03-26 | 1988-11-29 | Unisys Corporation | I-Q channel adaptive line enhancer |
GB8721159D0 (en) * | 1987-09-09 | 1987-10-14 | Philips Nv | Adjusting filter coefficients |
FR2666947A1 (fr) * | 1990-09-18 | 1992-03-20 | Trt Telecom Radio Electr | Dispositif d'egalisation de spectre. |
US7027499B2 (en) * | 2001-06-20 | 2006-04-11 | Agere Systems Inc. | Detection and correction circuit for blind equalization convergence errors |
US8832170B2 (en) * | 2012-03-26 | 2014-09-09 | King Fahd University Of Petroleum And Minerals | System and method for least mean fourth adaptive filtering |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3422222A (en) * | 1965-04-09 | 1969-01-14 | Honeywell Inc | Data link error compensation apparatus |
US3508172A (en) * | 1968-01-23 | 1970-04-21 | Bell Telephone Labor Inc | Adaptive mean-square equalizer for data transmission |
US3659229A (en) * | 1970-11-02 | 1972-04-25 | Gen Electric | System and method for automatic adaptive equalization of communication channels |
NL7213388A (xx) * | 1971-12-01 | 1974-04-08 | ||
NL171215C (nl) * | 1973-03-09 | 1983-02-16 | Trt Telecom Radio Electr | Automatische egalisatie-inrichting voor een datatransmissiekanaal. |
FR2370396A1 (fr) * | 1976-11-09 | 1978-06-02 | Cit Alcatel | Ensemble d'egalisation autoadaptatif |
-
1977
- 1977-11-30 FR FR7736094A patent/FR2410917A1/fr active Granted
-
1978
- 1978-10-23 GB GB7841530A patent/GB2009570B/en not_active Expired
- 1978-10-30 US US05/955,838 patent/US4225832A/en not_active Expired - Lifetime
- 1978-10-30 CA CA314,878A patent/CA1108707A/fr not_active Expired
- 1978-11-13 BE BE1009132A patent/BE871942A/xx not_active IP Right Cessation
- 1978-11-23 DE DE19782850718 patent/DE2850718A1/de not_active Withdrawn
- 1978-11-29 IE IE2366/78A patent/IE47419B1/en unknown
- 1978-11-29 LU LU80595A patent/LU80595A1/xx unknown
- 1978-11-29 IT IT69733/78A patent/IT1109609B/it active
- 1978-11-30 NL NL7811754A patent/NL7811754A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IE47419B1 (en) | 1984-03-07 |
CA1108707A (fr) | 1981-09-08 |
US4225832A (en) | 1980-09-30 |
GB2009570B (en) | 1982-02-10 |
NL7811754A (nl) | 1979-06-01 |
DE2850718A1 (de) | 1979-05-31 |
FR2410917A1 (fr) | 1979-06-29 |
LU80595A1 (fr) | 1979-06-15 |
IT7869733A0 (it) | 1978-11-29 |
IE782366L (en) | 1979-05-30 |
GB2009570A (en) | 1979-06-13 |
IT1109609B (it) | 1985-12-23 |
FR2410917B1 (xx) | 1980-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCAT Effective date: 19851130 |