DK124280A - Fremgangsmaade og apparat til synkronisering af en modtager til demodulering af et kvadrufasekodet datasignal - Google Patents

Fremgangsmaade og apparat til synkronisering af en modtager til demodulering af et kvadrufasekodet datasignal

Info

Publication number
DK124280A
DK124280A DK124280A DK124280A DK124280A DK 124280 A DK124280 A DK 124280A DK 124280 A DK124280 A DK 124280A DK 124280 A DK124280 A DK 124280A DK 124280 A DK124280 A DK 124280A
Authority
DK
Denmark
Prior art keywords
quadrase
demodulating
synchronizing
receiver
phase
Prior art date
Application number
DK124280A
Other languages
Danish (da)
English (en)
Inventor
F D Jager
R A V Doorn
J J Verboom
M G Carasso
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of DK124280A publication Critical patent/DK124280A/da

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
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0066—Detection of the synchronisation error by features other than the received signal transition detection of error based on transmission code rule
    • 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
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
DK124280A 1979-03-26 1980-03-21 Fremgangsmaade og apparat til synkronisering af en modtager til demodulering af et kvadrufasekodet datasignal DK124280A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7902340A NL7902340A (nl) 1979-03-26 1979-03-26 Werkwijze voor het synchroniseren van de quadphase- ontvanger en kloksynchronisatie-inrichting voor het uitvoeren van de werkwijze.

Publications (1)

Publication Number Publication Date
DK124280A true DK124280A (da) 1980-09-27

Family

ID=19832863

Family Applications (1)

Application Number Title Priority Date Filing Date
DK124280A DK124280A (da) 1979-03-26 1980-03-21 Fremgangsmaade og apparat til synkronisering af en modtager til demodulering af et kvadrufasekodet datasignal

Country Status (16)

Country Link
US (1) US4276650A (fr)
JP (1) JPS55130261A (fr)
AT (1) AT384510B (fr)
AU (1) AU5671880A (fr)
BE (1) BE882400A (fr)
CA (1) CA1154514A (fr)
DE (1) DE3011554C2 (fr)
DK (1) DK124280A (fr)
ES (1) ES489851A1 (fr)
FR (1) FR2452830B1 (fr)
GB (1) GB2047052B (fr)
IT (1) IT1149294B (fr)
NL (1) NL7902340A (fr)
NO (1) NO800838L (fr)
SE (1) SE8002227L (fr)
ZA (1) ZA801058B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197094A (en) * 1977-12-20 1980-04-08 Eisenkraft Bernard J Method and apparatus for electromechanical gas separation
US4280823A (en) * 1979-11-13 1981-07-28 Honeywell Inc. Method and apparatus for sonic separation and analysis of components of a fluid mixture
NL8000607A (nl) * 1980-01-31 1981-09-01 Philips Nv Fm-ontvanger met zenderkarakterisering.
IT1128969B (it) * 1980-08-07 1986-06-04 Cselt Centro Studi Lab Telecom Ricevitore numerico per segnali trasmessi con modulazione di fase differenziale a quattro stati
US4704722A (en) * 1982-06-14 1987-11-03 American Telephone And Telegraph Company, At&T Bell Laboratories Timing recovery circuit
US4493093A (en) * 1982-11-08 1985-01-08 Eastman Kodak Company Zero overhead sync in data recording
EP0121750B1 (fr) * 1983-03-11 1987-03-18 Alcatel Circuit de récupération du rythme d'une transmission synchrone de données utilisant une combinaison des codes biphase L et biphase modifié
US4535461A (en) * 1983-06-01 1985-08-13 Cincinnati Electronics Corporation Digital clock bit synchronizer
NL8602626A (nl) * 1986-10-20 1988-05-16 Philips Nv Klokopwekking in transmissiestelsel met sterke bandbreedtebegrenzing.
SE465345B (sv) * 1990-01-04 1991-08-26 Ellemtel Utvecklings Ab Foerfarande och anordning foer att i ett telekommunikationssystem aaterskapa taktsignalen ur ett informationsbaerande bituppdelat pulstaag av nrz-typ
US5220584A (en) * 1990-12-21 1993-06-15 Mikros Systems Corp. System for demodulation and synchronizing multiple tone waveforms
US5373534A (en) * 1992-01-14 1994-12-13 Matsushita Electric Industrial Co., Ltd. Serial data receiving apparatus
US5832413A (en) * 1995-12-18 1998-11-03 Abb Power T&D Company Inc. Generator protection system and method for phasor estimation and frequency tracking during frequency ramping
WO2019009894A1 (fr) * 2017-07-06 2019-01-10 Hewlett-Packard Development Company, L.P. Obturateurs pare-lumière pour appareils photo

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023926B1 (fr) * 1970-09-03 1975-08-12
FR2206544B1 (fr) * 1972-11-10 1976-12-31 Trt Telecom Radio Electr
US3950616A (en) * 1975-04-08 1976-04-13 Bell Telephone Laboratories, Incorporated Alignment of bytes in a digital data bit stream
JPS5292413A (en) * 1976-01-30 1977-08-03 Toshiba Corp Data transfer system
DE2607433C3 (de) * 1976-02-24 1980-01-17 Siemens Ag Digitaler Korrelationsempfänger

Also Published As

Publication number Publication date
FR2452830B1 (fr) 1988-01-15
SE8002227L (sv) 1980-09-27
JPS6236420B2 (fr) 1987-08-06
IT1149294B (it) 1986-12-03
ZA801058B (en) 1981-09-30
ES489851A1 (es) 1980-09-16
AU5671880A (en) 1980-10-02
NL7902340A (nl) 1980-09-30
CA1154514A (fr) 1983-09-27
NO800838L (no) 1980-09-29
GB2047052A (en) 1980-11-19
ATA162580A (de) 1987-04-15
BE882400A (fr) 1980-09-24
FR2452830A1 (fr) 1980-10-24
US4276650A (en) 1981-06-30
AT384510B (de) 1987-11-25
DE3011554A1 (de) 1980-10-09
IT8020848A0 (it) 1980-03-21
DE3011554C2 (de) 1985-12-05
GB2047052B (en) 1983-08-03
JPS55130261A (en) 1980-10-08

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