• DocumentCode
    3365284
  • Title

    Fractional-Order Digital Phase-Locked Loop

  • Author

    El-Khazali, Reyad

  • Author_Institution
    Etisalat Univ. Coll., Sharjah
  • fYear
    2007
  • fDate
    11-14 Dec. 2007
  • Firstpage
    963
  • Lastpage
    966
  • Abstract
    A fractional-order digital phase-locked loop (FODPLL) is proposed. The FODPLL model is developed by approximating a fractional-order digital controlled-oscillator (FODCO) with a finite dimensional discrete transfer function. The design of FODPLLs model is simplified where one only needs to design a FODCO. The FODPLL outperformed its integer order counterpart. The loop parameters will then be tuned to maintain stability and other design requirements. The main points of this work are illustrated via simple numerical example.
  • Keywords
    digital phase locked loops; phase locked oscillators; stability; transfer functions; FODPLL; digital controlled-oscillator; finite dimensional discrete transfer function; fractional-order digital phase-locked loop; stability; 1f noise; Bandwidth; Circuit stability; Digital control; Digital filters; Digital-controlled oscillators; Educational institutions; Fractional calculus; Phase locked loops; Transfer functions;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electronics, Circuits and Systems, 2007. ICECS 2007. 14th IEEE International Conference on
  • Conference_Location
    Marrakech
  • Print_ISBN
    978-1-4244-1377-5
  • Electronic_ISBN
    978-1-4244-1378-2
  • Type

    conf

  • DOI
    10.1109/ICECS.2007.4511152
  • Filename
    4511152