JPH0374061B2 - - Google Patents

Info

Publication number
JPH0374061B2
JPH0374061B2 JP57092511A JP9251182A JPH0374061B2 JP H0374061 B2 JPH0374061 B2 JP H0374061B2 JP 57092511 A JP57092511 A JP 57092511A JP 9251182 A JP9251182 A JP 9251182A JP H0374061 B2 JPH0374061 B2 JP H0374061B2
Authority
JP
Japan
Prior art keywords
signal
circuit
control signal
initial value
carrier
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 - Lifetime
Application number
JP57092511A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58209254A (ja
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 JP57092511A priority Critical patent/JPS58209254A/ja
Publication of JPS58209254A publication Critical patent/JPS58209254A/ja
Publication of JPH0374061B2 publication Critical patent/JPH0374061B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP57092511A 1982-05-31 1982-05-31 復調器 Granted JPS58209254A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57092511A JPS58209254A (ja) 1982-05-31 1982-05-31 復調器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57092511A JPS58209254A (ja) 1982-05-31 1982-05-31 復調器

Publications (2)

Publication Number Publication Date
JPS58209254A JPS58209254A (ja) 1983-12-06
JPH0374061B2 true JPH0374061B2 (fr) 1991-11-25

Family

ID=14056335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57092511A Granted JPS58209254A (ja) 1982-05-31 1982-05-31 復調器

Country Status (1)

Country Link
JP (1) JPS58209254A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2704025B2 (ja) * 1990-04-06 1998-01-26 日本電気株式会社 データ復調装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492416A (fr) * 1972-04-18 1974-01-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492416A (fr) * 1972-04-18 1974-01-10

Also Published As

Publication number Publication date
JPS58209254A (ja) 1983-12-06

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