CH509712A - Empfänger zum Empfang einer im Rhythmus einer Taktfrequenz n-wertig phasenmodulierten Trägerschwingung - Google Patents

Empfänger zum Empfang einer im Rhythmus einer Taktfrequenz n-wertig phasenmodulierten Trägerschwingung

Info

Publication number
CH509712A
CH509712A CH840570A CH840570A CH509712A CH 509712 A CH509712 A CH 509712A CH 840570 A CH840570 A CH 840570A CH 840570 A CH840570 A CH 840570A CH 509712 A CH509712 A CH 509712A
Authority
CH
Switzerland
Prior art keywords
valued
rhythm
receiver
phase
receiving
Prior art date
Application number
CH840570A
Other languages
English (en)
Inventor
Daniel Tisi Felix
Jager Frank De
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 CH509712A publication Critical patent/CH509712A/de

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)
CH840570A 1969-06-07 1970-06-04 Empfänger zum Empfang einer im Rhythmus einer Taktfrequenz n-wertig phasenmodulierten Trägerschwingung CH509712A (de)

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
CH509712A true CH509712A (de) 1971-06-30

Family

ID=19807133

Family Applications (1)

Application Number Title Priority Date Filing Date
CH840570A CH509712A (de) 1969-06-07 1970-06-04 Empfänger zum Empfang einer im Rhythmus einer Taktfrequenz n-wertig phasenmodulierten Trägerschwingung

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
US4107478A (en) * 1971-10-05 1978-08-15 Victor Company Of Japan, Limited Angle modulated wave demodulation system
DK137153B (da) * 1971-10-05 1978-01-23 Victor Company Of Japan Demodulationsanlæg for vinkelmodulerede bølger.
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
DE3381827D1 (de) * 1982-06-14 1990-09-27 Western Electric Co Verfahren zur taktrueckgewinnung.
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
DE2025269B2 (de) 1976-10-28
US3654564A (en) 1972-04-04
DE2025269A1 (de) 1970-11-26
NL154897B (nl) 1977-10-17
CA919256A (en) 1973-01-16
BE751587A (fr) 1970-12-07
FR2049992A5 (de) 1971-03-26
DK140328C (de) 1979-12-17
GB1256220A (en) 1971-12-08
DK140328B (da) 1979-07-30
SE352215B (de) 1972-12-18
AT298565B (de) 1972-05-10
NL6908714A (de) 1970-12-09

Similar Documents

Publication Publication Date Title
CH509712A (de) Empfänger zum Empfang einer im Rhythmus einer Taktfrequenz n-wertig phasenmodulierten Trägerschwingung
NL166371C (nl) Klokimpulsgenerator.
BE758491A (fr) Emetteur a modulation de frequence
CH486803A (de) Verfahren zum Empfang von, insbesonders amplituden- und/oder phasenmodulierten, Hochfrequenzsignalen
NL165350C (nl) Numerieke frequentiemodulator.
NL142299B (nl) Enkelzijband-draaggolfstelsel.
AT303823B (de) Einseitenband-Trägerfrequenzsystem
GB1448559A (en) Ship-borne antenna arrangements
NL153390B (nl) Am-fm radio-ontvanger.
BE751874A (fr) Pare-brise a antenne et procedes pour etablir ces pare-brise
NL155421B (nl) Draaggolfcommunicatiestelsel.
CH551722A (de) Traegerfrequenzanlage.
ZA704741B (en) Intermediate frequency modulator
IL35739A (en) Frequency discriminator circuit
AU1468470A (en) Carrier frequency generator
CA821098A (en) Clock oscillator
JPS5287908A (en) Pam transmission system
CA814050A (en) High frequency oscillator
CA819936A (en) High frequency oscillator
CA817535A (en) Radio frequency generators
CA799012A (en) Frequency modulation demodulator
CA781009A (en) Radio frequency amplitude modulator
CA796347A (en) Urea synthesis method
JPS531408A (en) Timing extraction unit
AU438306B2 (en) Frequency shift oscillator

Legal Events

Date Code Title Description
PL Patent ceased