JPS5146047A - - Google Patents
Info
- Publication number
- JPS5146047A JPS5146047A JP49119402A JP11940274A JPS5146047A JP S5146047 A JPS5146047 A JP S5146047A JP 49119402 A JP49119402 A JP 49119402A JP 11940274 A JP11940274 A JP 11940274A JP S5146047 A JPS5146047 A JP S5146047A
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
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
- H04L25/03114—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
- H04L25/0314—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 using fractionally spaced delay lines or combinations of fractionally integrally spaced taps
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49119402A JPS5146047A (ja) | 1974-10-18 | 1974-10-18 | |
US05/623,221 US4006352A (en) | 1974-10-18 | 1975-10-17 | Equalizer comprising first and second equalizing means and trainable in two steps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49119402A JPS5146047A (ja) | 1974-10-18 | 1974-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5146047A true JPS5146047A (ja) | 1976-04-20 |
Family
ID=14760592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49119402A Pending JPS5146047A (ja) | 1974-10-18 | 1974-10-18 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4006352A (ja) |
JP (1) | JPS5146047A (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4145747A (en) * | 1975-03-25 | 1979-03-20 | Kokusai Denshin Denwa Kabushiki Kaisha | Method for establishing a tap coefficient of an adaptive automatic equalizer |
FR2337465A1 (fr) * | 1975-12-30 | 1977-07-29 | Ibm France | Procede et dispositif pour determiner les valeurs initiales des coefficients d'un egaliseur transversal complexe |
JPS5839422B2 (ja) * | 1978-07-27 | 1983-08-30 | ケイディディ株式会社 | 標本化関数形等化器 |
US4237554A (en) * | 1979-03-01 | 1980-12-02 | Bell Telephone Laboratories, Incorporated | Coefficient tap leakage for fractionally-spaced equalizers |
US4321686A (en) * | 1980-01-24 | 1982-03-23 | Communications Satellite Corporation | Correction processor of self-adaptive filters |
FR2478914B1 (fr) * | 1980-03-19 | 1986-01-31 | Ibm France | Procede et dispositif pour l'ajustement initial de l'horloge d'un recepteur de donnees synchrone |
US4344177A (en) * | 1980-10-09 | 1982-08-10 | Bell Telephone Laboratories, Incorporated | Equalizer comprised of equalizer sections which include internal accumulation circuits |
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 |
GB8511835D0 (en) * | 1985-05-10 | 1985-06-19 | British Telecomm | Adaptive digital filter |
US4811360A (en) * | 1988-01-14 | 1989-03-07 | General Datacomm, Inc. | Apparatus and method for adaptively optimizing equalization delay of data communication equipment |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3659229A (en) * | 1970-11-02 | 1972-04-25 | Gen Electric | System and method for automatic adaptive equalization of communication channels |
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1974
- 1974-10-18 JP JP49119402A patent/JPS5146047A/ja active Pending
-
1975
- 1975-10-17 US US05/623,221 patent/US4006352A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4006352A (en) | 1977-02-01 |