DE69012694T2 - Datenempfangsanlage mit verzögerter Entzerrung und retroaktiver Taktwiedergewinnung. - Google Patents
Datenempfangsanlage mit verzögerter Entzerrung und retroaktiver Taktwiedergewinnung.Info
- Publication number
- DE69012694T2 DE69012694T2 DE69012694T DE69012694T DE69012694T2 DE 69012694 T2 DE69012694 T2 DE 69012694T2 DE 69012694 T DE69012694 T DE 69012694T DE 69012694 T DE69012694 T DE 69012694T DE 69012694 T2 DE69012694 T2 DE 69012694T2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- filter
- sequence
- received signal
- data
- 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 - Fee Related
Links
- 238000011084 recovery Methods 0.000 title claims description 43
- 230000003111 delayed effect Effects 0.000 title 1
- 238000004364 calculation method Methods 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 31
- 238000005070 sampling Methods 0.000 claims description 26
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 13
- 238000004088 simulation Methods 0.000 claims description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000005457 optimization Methods 0.000 claims description 2
- 230000002123 temporal effect Effects 0.000 claims 1
- 238000004422 calculation algorithm Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000037417 hyperactivation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007595 memory recall Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0079—Receiver details
- H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/083—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical and the horizontal blanking interval, e.g. MAC data signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
- H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8909956A FR2650137B1 (OSRAM) | 1989-07-18 | 1989-07-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69012694D1 DE69012694D1 (de) | 1994-10-27 |
| DE69012694T2 true DE69012694T2 (de) | 1995-05-11 |
Family
ID=9384088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69012694T Expired - Fee Related DE69012694T2 (de) | 1989-07-18 | 1990-07-13 | Datenempfangsanlage mit verzögerter Entzerrung und retroaktiver Taktwiedergewinnung. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5159609A (OSRAM) |
| EP (1) | EP0409756B1 (OSRAM) |
| JP (1) | JPH03141742A (OSRAM) |
| DE (1) | DE69012694T2 (OSRAM) |
| FR (1) | FR2650137B1 (OSRAM) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3154427B2 (ja) * | 1992-03-16 | 2001-04-09 | キヤノン株式会社 | 等化装置 |
| DE69230969D1 (de) * | 1992-07-10 | 2000-05-31 | Ibm | Verfahren und Einrichtung zur adaptiven Entzerrung |
| US5483552A (en) * | 1992-10-27 | 1996-01-09 | Matsushita Electric Industrial Co., Ltd. | Adaptive equalizing apparatus for controlling the input signal level of quantized feedback |
| JPH06188788A (ja) * | 1992-12-15 | 1994-07-08 | Canon Inc | 適応形自動等化器 |
| JP2785858B2 (ja) * | 1994-01-28 | 1998-08-13 | 日本電気株式会社 | 高速制御適応フィルタを用いた受信方式 |
| US5608662A (en) * | 1995-01-12 | 1997-03-04 | Television Computer, Inc. | Packet filter engine |
| US5793821A (en) * | 1995-06-07 | 1998-08-11 | 3Com Corporation | Timing Recovery using group delay compensation |
| JP3264142B2 (ja) * | 1995-06-08 | 2002-03-11 | 富士通株式会社 | Ｐｌｌ制御方式 |
| DE69630784T2 (de) * | 1996-09-24 | 2004-09-30 | Hewlett-Packard Co. (N.D.Ges.D.Staates Delaware), Palo Alto | Datenverarbeitungsgerät und -verfahren |
| CN100397810C (zh) * | 2002-09-30 | 2008-06-25 | 勒克罗伊公司 | 用于比特误差率分析的方法和装置 |
| US7519874B2 (en) * | 2002-09-30 | 2009-04-14 | Lecroy Corporation | Method and apparatus for bit error rate analysis |
| US7437624B2 (en) * | 2002-09-30 | 2008-10-14 | Lecroy Corporation | Method and apparatus for analyzing serial data streams |
| US7434113B2 (en) * | 2002-09-30 | 2008-10-07 | Lecroy Corporation | Method of analyzing serial data streams |
| US20040193970A1 (en) * | 2003-03-31 | 2004-09-30 | Casper Dietrich | Receiver system with adjustable sampling and reference levels |
| GB2406758B (en) * | 2003-09-30 | 2006-04-19 | Ubinetics Ltd | Equalisation techniques |
| EP1633050B1 (en) * | 2004-09-07 | 2008-08-20 | Alcatel Lucent | Analog/digital conversion with adjustable thresholds |
| US8422609B2 (en) * | 2009-09-30 | 2013-04-16 | Lsi Corporation | Automatic filter-reset mechanism |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3356955A (en) * | 1964-05-22 | 1967-12-05 | Ibm | Digital automatic time domain equalizer |
| JPS5152264A (OSRAM) * | 1974-09-11 | 1976-05-08 | Sharp Kk | |
| FR2296322A1 (fr) * | 1974-12-27 | 1976-07-23 | Ibm France | Systeme de detection de donnees numeriques transmises par modulation d'une porteuse |
| US3978407A (en) * | 1975-07-23 | 1976-08-31 | Codex Corporation | Fast start-up adaptive equalizer communication system using two data transmission rates |
| FR2556530B1 (fr) * | 1983-10-28 | 1986-04-04 | Telediffusion Fse | Dispositif de correction d'echos, notamment pour systeme de diffusion de donnees |
| US4550415A (en) * | 1983-11-16 | 1985-10-29 | At&T Bell Laboratories | Fractionally spaced equalization using nyquist-rate coefficient updating |
| US4673979A (en) * | 1984-06-15 | 1987-06-16 | Matsushita Electric Industrial Co., Ltd. | Digital data reproducing system |
| FR2612025B1 (fr) * | 1987-03-06 | 1989-05-26 | Labo Electronique Physique | Dispositif de decodage de signaux codes en duobinaire |
| EP0300449B1 (en) * | 1987-07-21 | 1994-06-08 | Nec Corporation | Digital automatic line equalizer with means for controlling tap gains of transversal filter on mean power of output from the filter |
| US4805191A (en) * | 1987-11-25 | 1989-02-14 | Motorola, Inc. | Modem with improved timing recovery using equalized data |
| FR2627340B1 (fr) * | 1988-02-11 | 1991-10-31 | France Etat | Procede de diffusion de programme de television a haute definition et recepteur a egaliseur destine a recevoir un tel programme |
| FR2646744B1 (fr) * | 1989-05-05 | 1991-10-11 | France Etat | Dispositif d'extraction d'information recurrente de structure particuliere, notamment de synchronisation, a partir d'un signal de television |
-
1989
- 1989-07-18 FR FR8909956A patent/FR2650137B1/fr not_active Expired - Fee Related
-
1990
- 1990-07-13 DE DE69012694T patent/DE69012694T2/de not_active Expired - Fee Related
- 1990-07-13 EP EP90460026A patent/EP0409756B1/fr not_active Expired - Lifetime
- 1990-07-18 US US07/554,608 patent/US5159609A/en not_active Expired - Fee Related
- 1990-07-18 JP JP2190369A patent/JPH03141742A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03141742A (ja) | 1991-06-17 |
| FR2650137A1 (OSRAM) | 1991-01-25 |
| FR2650137B1 (OSRAM) | 1994-10-28 |
| US5159609A (en) | 1992-10-27 |
| EP0409756A1 (fr) | 1991-01-23 |
| DE69012694D1 (de) | 1994-10-27 |
| EP0409756B1 (fr) | 1994-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |