ZA79237B - Frequency correction for data transmission - Google Patents

Frequency correction for data transmission

Info

Publication number
ZA79237B
ZA79237B ZA79237A ZA79237A ZA79237B ZA 79237 B ZA79237 B ZA 79237B ZA 79237 A ZA79237 A ZA 79237A ZA 79237 A ZA79237 A ZA 79237A ZA 79237 B ZA79237 B ZA 79237B
Authority
ZA
South Africa
Prior art keywords
data transmission
frequency correction
correction
frequency
transmission
Prior art date
Application number
ZA79237A
Other languages
English (en)
Inventor
E Burger
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ZA79237B publication Critical patent/ZA79237B/xx

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)
  • Detection And Correction Of Errors (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Retry When Errors Occur (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
ZA79237A 1978-01-23 1979-01-22 Frequency correction for data transmission ZA79237B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782802784 DE2802784A1 (de) 1978-01-23 1978-01-23 Schaltungsanordnung zum korrigieren von frequenzfehlern bei einer uebertragung von daten

Publications (1)

Publication Number Publication Date
ZA79237B true ZA79237B (en) 1980-01-30

Family

ID=6030160

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA79237A ZA79237B (en) 1978-01-23 1979-01-22 Frequency correction for data transmission

Country Status (9)

Country Link
US (1) US4236249A (da)
EP (1) EP0003308B1 (da)
JP (1) JPS54110771A (da)
DE (1) DE2802784A1 (da)
DK (1) DK26879A (da)
IL (1) IL56471A (da)
IN (1) IN150762B (da)
NO (1) NO149195C (da)
ZA (1) ZA79237B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6743217B2 (en) 1994-05-13 2004-06-01 Scimed Life Systems, Inc. Apparatus for performing diagnostic and therapeutic modalities in the biliary tree
FR2816776B1 (fr) * 2000-11-10 2003-02-07 Cit Alcatel Procede de correction de l'erreur de frequence
US11729040B2 (en) * 2021-09-24 2023-08-15 Cypress Semiconductor Corporation Coarse and fine compensation for frequency error

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036157A (en) * 1960-05-09 1962-05-22 Gen Dynamics Corp Orthogonal function communication system
US3447085A (en) * 1965-01-04 1969-05-27 Gen Dynamics Corp Synchronization of receiver time base in plural frequency differential phase shift system
US3485949A (en) * 1966-05-02 1969-12-23 Gen Dynamics Corp Differential phase shift keying receiver with information modulated on a plurality of tones
US3445593A (en) * 1966-05-02 1969-05-20 Gen Dynamics Corp Receiver for information represented by differential phase shift between different frequency tones
US3456194A (en) * 1966-05-02 1969-07-15 Gen Dynamics Corp Receiver for plural frequency phase differential transmission system
DE2324542C3 (de) * 1973-05-15 1979-01-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur frequenzdifferenziellen Phasenmodulation
DE2357655B2 (de) * 1973-11-19 1975-09-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Demodulation eines frequenzdifferenziellen phasenmodulierten Signalgemisches
US3911219A (en) * 1974-03-11 1975-10-07 Bell Telephone Labor Inc Automatic frequency control for differentially coherent phase detection

Also Published As

Publication number Publication date
JPS54110771A (en) 1979-08-30
EP0003308A1 (de) 1979-08-08
NO149195B (no) 1983-11-21
DE2802784A1 (de) 1979-07-26
DK26879A (da) 1979-07-24
NO790185L (no) 1979-07-24
IL56471A (en) 1981-03-31
NO149195C (no) 1984-02-29
IN150762B (da) 1982-12-04
EP0003308B1 (de) 1982-03-24
IL56471A0 (en) 1979-03-12
US4236249A (en) 1980-11-25

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