NO803763L - Fremgangsmaate og anordning for digital regulering av baerefrekvensfasen i mottakere i dataoverfoeringssystemer - Google Patents

Fremgangsmaate og anordning for digital regulering av baerefrekvensfasen i mottakere i dataoverfoeringssystemer

Info

Publication number
NO803763L
NO803763L NO803763A NO803763A NO803763L NO 803763 L NO803763 L NO 803763L NO 803763 A NO803763 A NO 803763A NO 803763 A NO803763 A NO 803763A NO 803763 L NO803763 L NO 803763L
Authority
NO
Norway
Prior art keywords
receivers
procedure
data transmission
transmission systems
frequency phase
Prior art date
Application number
NO803763A
Other languages
English (en)
Other versions
NO152960B (no
NO152960C (no
Inventor
Heinz Goeckler
Hagen Hofmeister
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of NO803763L publication Critical patent/NO803763L/no
Publication of NO152960B publication Critical patent/NO152960B/no
Publication of NO152960C publication Critical patent/NO152960C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
NO803763A 1979-12-14 1980-12-12 Koplingsanordning for digital regulering av baereboelgefasen i mottakere i dataoverfoeringssystemer. NO152960C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2950339A DE2950339C2 (de) 1979-12-14 1979-12-14 Verfahren und Anordnung zur digitalen Regelung der Trägerphase in Empfängern von Datenübertragungssystemen

Publications (3)

Publication Number Publication Date
NO803763L true NO803763L (no) 1981-06-15
NO152960B NO152960B (no) 1985-09-09
NO152960C NO152960C (no) 1985-12-18

Family

ID=6088479

Family Applications (1)

Application Number Title Priority Date Filing Date
NO803763A NO152960C (no) 1979-12-14 1980-12-12 Koplingsanordning for digital regulering av baereboelgefasen i mottakere i dataoverfoeringssystemer.

Country Status (5)

Country Link
US (1) US4389616A (no)
EP (1) EP0030584B1 (no)
CA (1) CA1148621A (no)
DE (1) DE2950339C2 (no)
NO (1) NO152960C (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0131054B1 (en) * 1983-01-12 1986-11-05 Ncr Corporation Circuit for reducing errors in a data receiver
US4577332A (en) * 1983-03-14 1986-03-18 General Electric Company Digital decoding arrangement
US4542504A (en) * 1983-08-22 1985-09-17 At&T Bell Laboratories Shared data receiver
US4527276A (en) * 1984-01-16 1985-07-02 The United States Of America As Represented By The Secretary Of The Army Digital pulse position modulation communications system with threshold extension
US4675863A (en) 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US4825448A (en) * 1986-08-07 1989-04-25 International Mobile Machines Corporation Subscriber unit for wireless digital telephone system
US4849706A (en) * 1988-07-01 1989-07-18 International Business Machines Corporation Differential phase modulation demodulator
EP0356548B1 (de) * 1988-08-30 1993-03-10 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung für eine digitale Regelung der Frequenz und/oder der Phase von Abtasttaktimpulsen
ATE86812T1 (de) * 1988-08-30 1993-03-15 Siemens Ag Verfahren und schaltungsanordnung fuer eine digitale regelung der phase von abtasttaktimpulsen.
US5056054A (en) * 1990-05-02 1991-10-08 National Semiconductor Corporation Digital phase locked loop utilizing a multi-bit phase error input for control of a stepped clock generator
DE4102151A1 (de) * 1991-01-25 1992-07-30 Philips Patentverwaltung Empfaenger fuer ein digitales uebertragungssystem
US5550869A (en) * 1992-12-30 1996-08-27 Comstream Corporation Demodulator for consumer uses
US5546383A (en) 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
US5862187A (en) * 1995-07-31 1999-01-19 Lucent Technologies Inc. MPSK demodulator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH604425A5 (no) * 1975-12-31 1978-09-15 Ibm
US4032847A (en) * 1976-01-05 1977-06-28 Raytheon Company Distortion adapter receiver having intersymbol interference correction
FR2358056A1 (fr) * 1976-07-09 1978-02-03 Ibm France Procede et dispositif de synchronisation de l'horloge du recepteur d'un systeme de transmissions de donnees en modulation psk
FR2366752A2 (fr) * 1976-09-30 1978-04-28 Trt Telecom Radio Electr Dispositif detecteur de derangement d'un systeme de transmission de donnees utilisant la modulation de phase

Also Published As

Publication number Publication date
DE2950339A1 (de) 1981-07-02
DE2950339C2 (de) 1984-06-07
US4389616A (en) 1983-06-21
CA1148621A (en) 1983-06-21
EP0030584A1 (de) 1981-06-24
NO152960B (no) 1985-09-09
NO152960C (no) 1985-12-18
EP0030584B1 (de) 1983-06-22

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