IT1073377B - Circuito di recupero di temporizzazione digitale - Google Patents
Circuito di recupero di temporizzazione digitaleInfo
- Publication number
- IT1073377B IT1073377B IT28816/76A IT2881676A IT1073377B IT 1073377 B IT1073377 B IT 1073377B IT 28816/76 A IT28816/76 A IT 28816/76A IT 2881676 A IT2881676 A IT 2881676A IT 1073377 B IT1073377 B IT 1073377B
- Authority
- IT
- Italy
- Prior art keywords
- recovery circuit
- timing recovery
- digital timing
- digital
- circuit
- Prior art date
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
- H04L7/0331—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 with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/626,658 US4010323A (en) | 1975-10-29 | 1975-10-29 | Digital timing recovery |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1073377B true IT1073377B (it) | 1985-04-17 |
Family
ID=24511287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28816/76A IT1073377B (it) | 1975-10-29 | 1976-10-28 | Circuito di recupero di temporizzazione digitale |
Country Status (9)
Country | Link |
---|---|
US (1) | US4010323A (it) |
JP (1) | JPS5935222B2 (it) |
BE (1) | BE847649A (it) |
CA (1) | CA1067152A (it) |
DE (1) | DE2648976C3 (it) |
FR (1) | FR2330216A1 (it) |
GB (1) | GB1560107A (it) |
IT (1) | IT1073377B (it) |
NL (1) | NL186361C (it) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5224410A (en) * | 1975-08-20 | 1977-02-23 | Fujitsu Ltd | Carrier wave regenerative circuit |
US4189622A (en) * | 1975-10-17 | 1980-02-19 | Ncr Corporation | Data communication system and bit-timing circuit |
US4169246A (en) * | 1976-12-06 | 1979-09-25 | Motorola, Inc. | Digital carrier correction circuit |
US4151367A (en) * | 1977-04-29 | 1979-04-24 | Motorola, Inc. | Data sync acquisition in an asynchronous binary address decoder |
IT1108349B (it) * | 1978-04-04 | 1985-12-09 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo di sincronizzazione per trasmissione numeriche via satellite |
JPS54148412A (en) * | 1978-05-15 | 1979-11-20 | Ricoh Co Ltd | Reproduction system for timing information |
DE2906886C2 (de) * | 1979-02-22 | 1982-03-25 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Schaltungsanordnung zur Schrittakt-Gewinnung |
FR2458182B1 (fr) * | 1979-06-01 | 1985-07-05 | Thomson Csf | Dispositif de synchronisation et demodulateurs de phase differentielle comportant un tel dispositif |
US4313206A (en) * | 1979-10-19 | 1982-01-26 | Burroughs Corporation | Clock derivation circuit for double frequency encoded serial digital data |
US4320525A (en) * | 1979-10-29 | 1982-03-16 | Burroughs Corporation | Self synchronizing clock derivation circuit for double frequency encoded digital data |
SE422263B (sv) * | 1980-03-11 | 1982-02-22 | Ericsson Telefon Ab L M | Forfarande och anordning for synkronisering av en biner datasignal |
US4330862A (en) * | 1980-07-09 | 1982-05-18 | Bell Telephone Laboratories, Incorporated | Signal characteristic state detector using interval-count processing method |
US4363002A (en) * | 1980-11-13 | 1982-12-07 | Fuller Robert M | Clock recovery apparatus for phase shift keyed encoded data |
EP0054322B1 (en) * | 1980-12-12 | 1985-07-03 | Philips Electronics Uk Limited | Phase sensitive detector |
US4457005A (en) * | 1981-12-07 | 1984-06-26 | Motorola, Inc. | Digital coherent PSK demodulator and detector |
US4803680A (en) * | 1985-12-27 | 1989-02-07 | Nec Corporation | Destuffing circuit with a digital phase-locked loop |
US4715047A (en) * | 1986-04-04 | 1987-12-22 | Harris Corporation | Digital differential phase shift keyed demodulator |
CA1260641A (en) * | 1986-10-22 | 1989-09-26 | Jan Heynen | (ds) transmitter |
US4756011A (en) * | 1986-12-24 | 1988-07-05 | Bell Communications Research, Inc. | Digital phase aligner |
JP2512786B2 (ja) * | 1988-07-18 | 1996-07-03 | 富士通株式会社 | 位相整合回路 |
US5245484A (en) * | 1989-03-28 | 1993-09-14 | Asahi Kogaku Kogyo Kabushiki Kaisha | DPSK-demodulating apparatus |
JP2808301B2 (ja) * | 1989-03-28 | 1998-10-08 | 旭光学工業株式会社 | データ信号再生装置 |
US5022056A (en) * | 1989-10-23 | 1991-06-04 | National Semiconductor Corporation | Method and structure for digital phase synchronization |
US5023892A (en) * | 1990-04-06 | 1991-06-11 | Printer Systems Corporation | System for detecting and correcting signal distortion |
US5131014A (en) * | 1991-04-19 | 1992-07-14 | General Instrument Corporation | Apparatus and method for recovery of multiphase modulated data |
US5400370A (en) * | 1993-02-24 | 1995-03-21 | Advanced Micro Devices Inc. | All digital high speed algorithmic data recovery method and apparatus using locally generated compensated broad band time rulers and data edge position averaging |
JP3286885B2 (ja) * | 1995-11-07 | 2002-05-27 | 三菱電機株式会社 | タイミング再生手段及びダイバーシティ通信装置 |
EP1148646A1 (de) * | 2000-04-19 | 2001-10-24 | TOSHIBA Electronics Europe GmbH | Verfahren zur Optimierung der Abtastung digitaler Signalwellen |
US7149265B2 (en) * | 2003-05-16 | 2006-12-12 | Visteon Global Technologies, Inc. | Timing recovery loop with non-integer length |
US7881409B2 (en) * | 2004-01-22 | 2011-02-01 | The Regents Of The University Of Michigan | Demodulator, chip and method for digitally demodulating an FSK signal |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA648073A (en) * | 1960-08-15 | 1962-09-04 | Western Electric Company, Incorporated | Electric wave synchronization |
US3209265A (en) * | 1963-07-09 | 1965-09-28 | Bell Telephone Labor Inc | Data receiver synchronizer for advancing or retarding phase of output after sampling over period of time |
FR1404512A (fr) * | 1964-05-08 | 1965-07-02 | Cit Alcatel | Récepteurs de télégraphie |
FR1403768A (fr) * | 1964-05-12 | 1965-06-25 | Cit Alcatel | Télégraphie à modulation trivalente |
US3485949A (en) * | 1966-05-02 | 1969-12-23 | Gen Dynamics Corp | Differential phase shift keying receiver with information modulated on a plurality of tones |
US3514702A (en) * | 1967-09-26 | 1970-05-26 | Rca Corp | Digital demodulator system |
US3739277A (en) * | 1969-06-02 | 1973-06-12 | Hallicrafters Co | Digital data transmission system utilizing phase shift keying |
US3619662A (en) * | 1970-11-23 | 1971-11-09 | Canadian Patents Dev | Data receiver and synchronizing system |
US3729684A (en) * | 1971-07-01 | 1973-04-24 | Sanders Associates Inc | Data demodulator employing multiple correlations and filters |
US3758870A (en) * | 1972-02-23 | 1973-09-11 | Sanders Associates Inc | Digital demodulator |
DE2354718C3 (de) * | 1973-11-02 | 1981-12-17 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Demodulationsverfahren für phasenumgetastete Schwingungen und Schaltungsanordnung zur Durchführung des Verfahrens |
US3938052A (en) * | 1974-05-09 | 1976-02-10 | Teletype Corporation | Digital demodulator for phase-modulated waveforms |
-
1975
- 1975-10-29 US US05/626,658 patent/US4010323A/en not_active Expired - Lifetime
-
1976
- 1976-08-30 CA CA260,123A patent/CA1067152A/en not_active Expired
- 1976-09-22 GB GB39398/76A patent/GB1560107A/en not_active Expired
- 1976-10-25 FR FR7632074A patent/FR2330216A1/fr active Granted
- 1976-10-26 BE BE171800A patent/BE847649A/xx not_active IP Right Cessation
- 1976-10-27 NL NLAANVRAGE7611902,A patent/NL186361C/xx not_active IP Right Cessation
- 1976-10-28 DE DE2648976A patent/DE2648976C3/de not_active Expired
- 1976-10-28 IT IT28816/76A patent/IT1073377B/it active
- 1976-10-29 JP JP51129557A patent/JPS5935222B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2330216A1 (fr) | 1977-05-27 |
NL186361B (nl) | 1990-06-01 |
NL186361C (nl) | 1990-11-01 |
JPS5935222B2 (ja) | 1984-08-27 |
BE847649A (fr) | 1977-02-14 |
GB1560107A (en) | 1980-01-30 |
US4010323A (en) | 1977-03-01 |
DE2648976C3 (de) | 1979-07-12 |
DE2648976B2 (de) | 1978-11-02 |
CA1067152A (en) | 1979-11-27 |
FR2330216B1 (it) | 1981-10-23 |
DE2648976A1 (de) | 1977-05-12 |
JPS5270705A (en) | 1977-06-13 |
NL7611902A (nl) | 1977-05-03 |
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