BE773183A - Montage de demodulation de signaux de donnees a modulation par difference de phase - Google Patents

Montage de demodulation de signaux de donnees a modulation par difference de phase

Info

Publication number
BE773183A
BE773183A BE773183A BE773183A BE773183A BE 773183 A BE773183 A BE 773183A BE 773183 A BE773183 A BE 773183A BE 773183 A BE773183 A BE 773183A BE 773183 A BE773183 A BE 773183A
Authority
BE
Belgium
Prior art keywords
data signal
phase difference
modulation data
signal demodulation
difference modulation
Prior art date
Application number
BE773183A
Other languages
English (en)
French (fr)
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 BE773183A publication Critical patent/BE773183A/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
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE773183A 1970-09-28 1971-09-28 Montage de demodulation de signaux de donnees a modulation par difference de phase BE773183A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702047697 DE2047697B2 (de) 1970-09-28 1970-09-28 Schaltungsanordnung zur demodulation von phasendifferenzmodulierten datensignalen

Publications (1)

Publication Number Publication Date
BE773183A true BE773183A (fr) 1972-03-28

Family

ID=5783602

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773183A BE773183A (fr) 1970-09-28 1971-09-28 Montage de demodulation de signaux de donnees a modulation par difference de phase

Country Status (8)

Country Link
US (1) US3747003A (xx)
BE (1) BE773183A (xx)
CH (1) CH538230A (xx)
DE (1) DE2047697B2 (xx)
FR (1) FR2108044B1 (xx)
IT (1) IT938834B (xx)
NL (1) NL7113256A (xx)
SE (1) SE362767B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838415A (en) * 1971-10-08 1974-09-24 Collins Radio Co Data modem apparatus
DE2213680C3 (de) * 1972-03-21 1974-08-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Nachstellen der Phasenlagen eines Referenzträgers und eines Schritt aktes
US3877027A (en) * 1974-01-23 1975-04-08 Ibm Data demodulation employing integration techniques
DE2405060C3 (de) * 1974-02-02 1982-02-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Demodulieren von nach dem Vierphasen-Differenzverfahren übertragenen Signalen
US4019149A (en) * 1976-01-16 1977-04-19 Bell Telephone Laboratories, Incorporated Correlative data demodulator
FR2340651A1 (fr) * 1976-02-03 1977-09-02 Lignes Telegraph Telephon Procede de generation d'une onde harmonique a partir de signaux modules en phase
US4011407A (en) * 1976-02-26 1977-03-08 Rca Corporation Narrow-band eight-phase modem
BE850823A (fr) * 1977-01-28 1977-07-28 Acec Disjoncteur a interruption rapide
US5465269A (en) * 1994-02-02 1995-11-07 Motorola, Inc. Method and apparatus for encoding and decoding a supplementary signal
US7551676B1 (en) * 2003-05-22 2009-06-23 Nortel Networks Limited Technique for reducing peak-to-average power ratio in digital signal communications

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222454A (en) * 1962-06-18 1965-12-07 Hughes Aircraft Co Digital comparison circuits
US3294907A (en) * 1963-10-03 1966-12-27 Collins Radio Co Synchronizing signal deriving means
US3394313A (en) * 1964-09-14 1968-07-23 Navy Usa Symmetrically phase modulated transmission system with multi-lobed modulating signals
US3417333A (en) * 1965-06-22 1968-12-17 Rca Corp Error corrector for diphase modulation receiver
US3418585A (en) * 1965-12-28 1968-12-24 Ibm Circuit for detecting the presence of a special character in phase-encoded binary data
US3472960A (en) * 1966-11-30 1969-10-14 Itt Synchronizing system having locally generated signals and psk information signals
US3643023A (en) * 1968-03-01 1972-02-15 Milgo Electronic Corp Differential phase modulator and demodulator utilizing relative phase differences at the center of the modulation periods

Also Published As

Publication number Publication date
FR2108044A1 (xx) 1972-05-12
DE2047697A1 (de) 1972-04-13
SE362767B (xx) 1973-12-17
US3747003A (en) 1973-07-17
DE2047697B2 (de) 1972-11-23
CH538230A (de) 1973-06-15
FR2108044B1 (xx) 1976-06-04
IT938834B (it) 1973-02-10
NL7113256A (xx) 1972-03-30

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