JPS4966059A - - Google Patents

Info

Publication number
JPS4966059A
JPS4966059A JP47107878A JP10787872A JPS4966059A JP S4966059 A JPS4966059 A JP S4966059A JP 47107878 A JP47107878 A JP 47107878A JP 10787872 A JP10787872 A JP 10787872A JP S4966059 A JPS4966059 A JP S4966059A
Authority
JP
Japan
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.)
Granted
Application number
JP47107878A
Other languages
Japanese (ja)
Other versions
JPS5716548B2 (OSRAM
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 filed Critical
Priority to JP10787872A priority Critical patent/JPS5716548B2/ja
Priority to US409804A priority patent/US3879671A/en
Priority to DE19732354138 priority patent/DE2354138C3/de
Priority to GB5040373A priority patent/GB1449866A/en
Publication of JPS4966059A publication Critical patent/JPS4966059A/ja
Publication of JPS5716548B2 publication Critical patent/JPS5716548B2/ja
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
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • 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
    • 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
    • H04L2027/003—Correction of carrier offset at baseband 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
    • H04L2027/0053—Closed loops

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP10787872A 1972-10-30 1972-10-30 Expired JPS5716548B2 (OSRAM)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10787872A JPS5716548B2 (OSRAM) 1972-10-30 1972-10-30
US409804A US3879671A (en) 1972-10-30 1973-10-26 System for detecting a digital phase-modulated wave
DE19732354138 DE2354138C3 (de) 1972-10-30 1973-10-29 Verfahren zur Bestimmung der Phasenlage eines Signalelements mit konstanter Phase in einer phasenmodulierten Welle und Schaltung zu seiner Ausführung
GB5040373A GB1449866A (en) 1972-10-30 1973-10-30 System for detecting a digital phase-modulated wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10787872A JPS5716548B2 (OSRAM) 1972-10-30 1972-10-30

Publications (2)

Publication Number Publication Date
JPS4966059A true JPS4966059A (OSRAM) 1974-06-26
JPS5716548B2 JPS5716548B2 (OSRAM) 1982-04-06

Family

ID=14470366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10787872A Expired JPS5716548B2 (OSRAM) 1972-10-30 1972-10-30

Country Status (3)

Country Link
US (1) US3879671A (OSRAM)
JP (1) JPS5716548B2 (OSRAM)
GB (1) GB1449866A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49107162A (OSRAM) * 1973-02-12 1974-10-11
JPS6384347A (ja) * 1986-09-29 1988-04-14 Matsushita Electric Ind Co Ltd 位相検出信号発生回路

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541105A (en) * 1984-03-23 1985-09-10 Sundstrand Data Control, Inc. Counting apparatus and method for frequency sampling
US4787096A (en) * 1987-03-04 1988-11-22 National Semiconductor Corp. Second-order carrier/symbol sychronizer
JPH0642685B2 (ja) * 1990-07-05 1994-06-01 日本無線株式会社 遅延検波回路
US20080164927A1 (en) * 2007-01-09 2008-07-10 International Business Machines Corporation Low-Phase Noise Low-Power Accurate I/Q Generator Using A Dynamic Frequency Divider

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5121542A (ja) * 1974-08-16 1976-02-20 Kubota Ltd Kannaimenyosetsusochi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5121542A (ja) * 1974-08-16 1976-02-20 Kubota Ltd Kannaimenyosetsusochi

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49107162A (OSRAM) * 1973-02-12 1974-10-11
JPS6384347A (ja) * 1986-09-29 1988-04-14 Matsushita Electric Ind Co Ltd 位相検出信号発生回路

Also Published As

Publication number Publication date
JPS5716548B2 (OSRAM) 1982-04-06
GB1449866A (en) 1976-09-15
US3879671A (en) 1975-04-22
DE2354138B2 (de) 1976-10-14
DE2354138A1 (de) 1974-05-16

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