• DocumentCode
    1727046
  • Title

    Frequency synthesizer with digital calibration in a GSM directs conversion application and MB-OFDM UWB communication

  • Author

    Wen Cheng Lai ; Jhin-Fang Huang ; Chu-Hao Fu

  • fYear
    2015
  • Firstpage
    398
  • Lastpage
    399
  • Abstract
    This paper presents a 0.18 μm CMOS Ultra wide band (UWB) frequency synthesizer with digital frequency calibration technique to generate all the carrier frequencies for GSM direct conversion application which can vary the tuning curve in the closest band to a target frequency, then, the technique can reduce the VCO gain KVCO and achieve optimized phase noise and spur performance in a GSM directs conversion application and MB-OFDM UWB communication.
  • Keywords
    CMOS integrated circuits; OFDM modulation; cellular radio; ultra wideband communication; CMOS ultrawide band; GSM directs conversion application; MB-OFDM UWB communication; UWB frequency synthesizer; carrier frequencies; digital calibration; digital frequency calibration technique; frequency synthesizer; target frequency; tuning curve; CMOS integrated circuits; Calibration; Frequency conversion; Frequency synthesizers; Phase locked loops; Phase noise; Voltage-controlled oscillators;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Consumer Electronics - Taiwan (ICCE-TW), 2015 IEEE International Conference on
  • Conference_Location
    Taipei
  • Type

    conf

  • DOI
    10.1109/ICCE-TW.2015.7216964
  • Filename
    7216964