CA919256A - Receiver including an n-phase demodulator - Google Patents

Receiver including an n-phase demodulator

Info

Publication number
CA919256A
CA919256A CA084752A CA84752A CA919256A CA 919256 A CA919256 A CA 919256A CA 084752 A CA084752 A CA 084752A CA 84752 A CA84752 A CA 84752A CA 919256 A CA919256 A CA 919256A
Authority
CA
Canada
Prior art keywords
receiver including
phase demodulator
demodulator
phase
receiver
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA084752A
Other languages
English (en)
Inventor
D. Tisi Felix
De Jager Frank
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA919256A publication Critical patent/CA919256A/en
Expired legal-status Critical Current

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
    • H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0018—Arrangements at the transmitter end
    • H04L2027/0022—Arrangements at the transmitter end using the carrier of the associated receiver of a transceiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0028—Correction of carrier offset at passband only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0046—Open loops
    • H04L2027/0048—Frequency multiplication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0087—Out-of-band signals, (e.g. pilots)

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)
CA084752A 1969-06-07 1970-06-05 Receiver including an n-phase demodulator Expired CA919256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL696908714A NL154897B (nl) 1969-06-07 1969-06-07 Ontvanger met n-waardige fasedemodulator.

Publications (1)

Publication Number Publication Date
CA919256A true CA919256A (en) 1973-01-16

Family

ID=19807133

Family Applications (1)

Application Number Title Priority Date Filing Date
CA084752A Expired CA919256A (en) 1969-06-07 1970-06-05 Receiver including an n-phase demodulator

Country Status (10)

Country Link
US (1) US3654564A (de)
AT (1) AT298565B (de)
BE (1) BE751587A (de)
CA (1) CA919256A (de)
CH (1) CH509712A (de)
DK (1) DK140328B (de)
FR (1) FR2049992A5 (de)
GB (1) GB1256220A (de)
NL (1) NL154897B (de)
SE (1) SE352215B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK137153B (da) * 1971-10-05 1978-01-23 Victor Company Of Japan Demodulationsanlæg for vinkelmodulerede bølger.
US4107478A (en) * 1971-10-05 1978-08-15 Victor Company Of Japan, Limited Angle modulated wave demodulation system
US3758870A (en) * 1972-02-23 1973-09-11 Sanders Associates Inc Digital demodulator
GB1421342A (en) * 1972-05-01 1976-01-14 Gen Electric Canada Phase measurement system with synchronized demodulation
US3924197A (en) * 1972-12-27 1975-12-02 Mitsubishi Electric Corp Circuit for reproducing reference carrier wave
US3886462A (en) * 1972-12-27 1975-05-27 Mitsubishi Electric Corp Circuit for reproducing reference carrier wave
FR2225881B1 (de) * 1973-04-16 1976-04-23 Lannionnais Electronique
US3849733A (en) * 1973-05-23 1974-11-19 Bell Telephone Labor Inc Interface apparatus for receiving and monitoring pilot signals which control a timing signal generator
US4034305A (en) * 1973-09-05 1977-07-05 Nippon Electric Company, Ltd. Demodulator for signals hybrid modulated by more and less significant digit signals in succession in each clock interval
IT1059262B (it) * 1975-04-08 1982-05-31 Licentia Gmbh Procedimento di ricezione della parola di codice
IT1174392B (it) * 1978-09-08 1987-07-01 Italiana Telecumunicazioni Sie Disposizione circuitale per la generazione degli impulsi di campiona,ento di un sistema per la trasmissione di dati
WO1984000089A1 (en) * 1982-06-14 1984-01-05 Western Electric Co Timing recovery circuit
US4704722A (en) * 1982-06-14 1987-11-03 American Telephone And Telegraph Company, At&T Bell Laboratories Timing recovery circuit
US4577157A (en) * 1983-12-12 1986-03-18 International Telephone And Telegraph Corporation Zero IF receiver AM/FM/PM demodulator using sampling techniques
JPS60183862A (ja) * 1984-03-02 1985-09-19 Toshiba Corp デイジタル信号処理回路
DE10334154A1 (de) * 2003-07-26 2005-02-10 Noé, Reinhold, Prof. Dr.-Ing. Anordnung und Verfahren für eine Synchrondemodulation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976363A (en) * 1957-12-30 1961-03-21 Gen Electric Modulation of selected phases of carriers for simultaneous transmission through single delay means
US3430143A (en) * 1965-03-15 1969-02-25 Gen Dynamics Corp Communications system wherein information is represented by the phase difference between adjacent tones
US3456194A (en) * 1966-05-02 1969-07-15 Gen Dynamics Corp Receiver for plural frequency phase differential transmission system
US3479598A (en) * 1967-01-20 1969-11-18 Bell Telephone Labor Inc System for phase locking two pulse trains

Also Published As

Publication number Publication date
GB1256220A (en) 1971-12-08
DE2025269B2 (de) 1976-10-28
BE751587A (fr) 1970-12-07
AT298565B (de) 1972-05-10
DE2025269A1 (de) 1970-11-26
SE352215B (de) 1972-12-18
CH509712A (de) 1971-06-30
US3654564A (en) 1972-04-04
NL154897B (nl) 1977-10-17
FR2049992A5 (de) 1971-03-26
DK140328B (da) 1979-07-30
NL6908714A (de) 1970-12-09
DK140328C (de) 1979-12-17

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