• DocumentCode
    505430
  • Title

    Closed-loop gain analysis of LC Quadrature VCO for the accurate prediction of oscillation frequency

  • Author

    Guo, Haizheng ; Liang, Bangli ; Wang, Bo ; Chen, Dianyong ; Kwasniewski, Tadeusz

  • Author_Institution
    Department of Electronics, Carleton University, Ottawa, Canada
  • fYear
    2009
  • fDate
    13-14 Oct. 2009
  • Firstpage
    100
  • Lastpage
    103
  • Abstract
    An accurate feedback system analysis method is used as a tool for analyzing submicron CMOS LC-tank Quadrature VCOs. A simplified analysis for the closed-loop gain and oscillation frequency is developed, and good agreement is found between the feedback theorem and simulation results. The insight closed-loop gain is used to explore circuit design trade-offs.
  • Keywords
    Middlebrook´s Method; Nodal; QVCO; closed-loop gain; feedback system;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Microsystems and Nanoelectronics Research Conference, 2009. MNRC 2009. 2nd
  • Conference_Location
    Ottawa, ON, Canada
  • Print_ISBN
    978-1-4244-4751-0
  • Type

    conf

  • Filename
    5338949