DE3485782T2 - Taktsynchronisierungsschaltung. - Google Patents
Taktsynchronisierungsschaltung.Info
- Publication number
- DE3485782T2 DE3485782T2 DE8484102234T DE3485782T DE3485782T2 DE 3485782 T2 DE3485782 T2 DE 3485782T2 DE 8484102234 T DE8484102234 T DE 8484102234T DE 3485782 T DE3485782 T DE 3485782T DE 3485782 T2 DE3485782 T2 DE 3485782T2
- Authority
- DE
- Germany
- Prior art keywords
- clock synchronization
- synchronization circuit
- circuit
- clock
- synchronization
- Prior art date
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
- H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
- H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions
- H04L7/0335—Gardner detector
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58035348A JPS59161149A (ja) | 1983-03-04 | 1983-03-04 | タイミング同期回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3485782D1 DE3485782D1 (de) | 1992-07-30 |
DE3485782T2 true DE3485782T2 (de) | 1993-01-28 |
Family
ID=12439351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484102234T Expired - Lifetime DE3485782T2 (de) | 1983-03-04 | 1984-03-02 | Taktsynchronisierungsschaltung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4528512A (de) |
EP (1) | EP0118119B1 (de) |
JP (1) | JPS59161149A (de) |
AU (1) | AU556574B2 (de) |
CA (1) | CA1208311A (de) |
DE (1) | DE3485782T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6156555A (ja) * | 1984-08-27 | 1986-03-22 | Nec Corp | 復調装置 |
JPS6171736A (ja) * | 1984-09-17 | 1986-04-12 | Nec Corp | 微係数判別回路 |
JPS61137446A (ja) * | 1984-12-10 | 1986-06-25 | Nec Corp | 復調装置 |
JPH0732391B2 (ja) | 1985-05-28 | 1995-04-10 | 日本電気株式会社 | クロック同期回路 |
US4794341A (en) * | 1985-11-05 | 1988-12-27 | Signal Processors Limited | Digital filters and demodulators |
US4912726A (en) * | 1987-01-12 | 1990-03-27 | Fujitsu Limited | Decision timing control circuit |
WO1989000365A1 (en) * | 1987-06-30 | 1989-01-12 | Ant Nachrichtentechnik Gmbh | Timing system |
WO1989002200A1 (en) * | 1987-08-28 | 1989-03-09 | Case/Datatel | Adaptive jitter-tracking method and system |
US4790941A (en) * | 1988-03-18 | 1988-12-13 | Separation Dynamics, Inc. | Fluid decontamination system |
FR2634083B1 (fr) * | 1988-07-06 | 1991-04-12 | Alcatel Thomson Faisceaux | Procede d'asservissement en phase du rythme recupere dans une demodulation numerique et dispositif de mise en oeuvre d'un tel procede |
US4964117A (en) * | 1988-10-04 | 1990-10-16 | Vtc Incorporated | Timing synchronizing circuit for baseband data signals |
JPH0369238A (ja) * | 1989-08-08 | 1991-03-25 | Mitsubishi Electric Corp | 復調データ識別判定装置 |
JPH04298142A (ja) * | 1991-03-26 | 1992-10-21 | Nec Corp | クロック同期回路 |
DE69318594T2 (de) * | 1992-02-24 | 1998-11-26 | Philips Electronics Nv | Übertragungssystem mit einem Empfänger mit verbesserten Taktregenerationsmitteln |
JPH07154439A (ja) * | 1993-11-26 | 1995-06-16 | Nec Eng Ltd | 復調装置 |
JP2848320B2 (ja) * | 1996-03-07 | 1999-01-20 | 日本電気株式会社 | クロック同期回路 |
US20140369395A1 (en) * | 2013-06-13 | 2014-12-18 | Lsi Corporation | Error Detection Based on Superheterodyne Conversion and Direct Downconversion |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5917916B2 (ja) * | 1975-12-26 | 1984-04-24 | 日本電気株式会社 | イソウドウキソウチ |
JPS5925500B2 (ja) * | 1978-03-03 | 1984-06-18 | 日本電気株式会社 | 搬送波再生回路 |
JPS57131151A (en) * | 1981-02-06 | 1982-08-13 | Nec Corp | Carrier wave reproducing circuit |
CA1180416A (en) * | 1981-05-19 | 1985-01-02 | Botaro Hirosaki | Timing recovery circuit |
-
1983
- 1983-03-04 JP JP58035348A patent/JPS59161149A/ja active Granted
-
1984
- 1984-03-01 CA CA000448593A patent/CA1208311A/en not_active Expired
- 1984-03-02 AU AU25228/84A patent/AU556574B2/en not_active Expired
- 1984-03-02 EP EP84102234A patent/EP0118119B1/de not_active Expired - Lifetime
- 1984-03-02 US US06/585,653 patent/US4528512A/en not_active Expired - Lifetime
- 1984-03-02 DE DE8484102234T patent/DE3485782T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0118119B1 (de) | 1992-06-24 |
EP0118119A2 (de) | 1984-09-12 |
DE3485782D1 (de) | 1992-07-30 |
US4528512A (en) | 1985-07-09 |
JPS59161149A (ja) | 1984-09-11 |
JPH0223106B2 (de) | 1990-05-22 |
CA1208311A (en) | 1986-07-22 |
EP0118119A3 (en) | 1987-11-04 |
AU2522884A (en) | 1984-09-06 |
AU556574B2 (en) | 1986-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |