CA2011264C - Demodulateur a commutation de largeur de bande a boucle a phase asservie pour signaux a porteuse supprimee - Google Patents

Demodulateur a commutation de largeur de bande a boucle a phase asservie pour signaux a porteuse supprimee

Info

Publication number
CA2011264C
CA2011264C CA 2011264 CA2011264A CA2011264C CA 2011264 C CA2011264 C CA 2011264C CA 2011264 CA2011264 CA 2011264 CA 2011264 A CA2011264 A CA 2011264A CA 2011264 C CA2011264 C CA 2011264C
Authority
CA
Canada
Prior art keywords
signal
bits
block
receiver
frequency
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 - Fee Related
Application number
CA 2011264
Other languages
English (en)
Other versions
CA2011264A1 (fr
Inventor
Surinder Kumar
Gerald Herron
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.)
University of Saskatchewan
Original Assignee
University of Saskatchewan
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 University of Saskatchewan filed Critical University of Saskatchewan
Priority to CA 2011264 priority Critical patent/CA2011264C/fr
Application granted granted Critical
Publication of CA2011264A1 publication Critical patent/CA2011264A1/fr
Publication of CA2011264C publication Critical patent/CA2011264C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • H03J7/065—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers the counter or frequency divider being used in a phase locked loop
    • 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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CA 2011264 1990-03-01 1990-03-01 Demodulateur a commutation de largeur de bande a boucle a phase asservie pour signaux a porteuse supprimee Expired - Fee Related CA2011264C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2011264 CA2011264C (fr) 1990-03-01 1990-03-01 Demodulateur a commutation de largeur de bande a boucle a phase asservie pour signaux a porteuse supprimee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2011264 CA2011264C (fr) 1990-03-01 1990-03-01 Demodulateur a commutation de largeur de bande a boucle a phase asservie pour signaux a porteuse supprimee

Publications (2)

Publication Number Publication Date
CA2011264A1 CA2011264A1 (fr) 1993-07-20
CA2011264C true CA2011264C (fr) 1993-07-20

Family

ID=4144432

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2011264 Expired - Fee Related CA2011264C (fr) 1990-03-01 1990-03-01 Demodulateur a commutation de largeur de bande a boucle a phase asservie pour signaux a porteuse supprimee

Country Status (1)

Country Link
CA (1) CA2011264C (fr)

Also Published As

Publication number Publication date
CA2011264A1 (fr) 1993-07-20

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Legal Events

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