• DocumentCode
    3697920
  • Title

    A 4.6–5.35GHz transceiver with 38dB on-chip self-interference cancelation at 10kHz offset frequency

  • Author

    Xuebei Yang;Aydin Babakhani

  • Author_Institution
    Electrical and Computer Engineering Department, Rice University, Houston, TX, USA
  • fYear
    2015
  • fDate
    5/1/2015 12:00:00 AM
  • Firstpage
    239
  • Lastpage
    242
  • Abstract
    A 4.6–5.35GHz transceiver with active self-interference cancelation is reported. The active cancelation circuit cancels up to 38dB of TX leakage at 10kHz offset from the RX signal. It increases the interference P1dB from −25dBm to −8dBm, and RX gain by 15dB. When the transceiver is utilized in a magnetic resonance spectroscopy system, the SNR improves by 15dB. Furthermore, in addition to the traditional method of B0-sweep, for the first time, the method of frequency-sweep is demonstrated.
  • Keywords
    "Transceivers","Interference","Frequency measurement","Resonant frequency","Spectroscopy","Radio frequency","Voltage-controlled oscillators"
  • Publisher
    ieee
  • Conference_Titel
    Radio Frequency Integrated Circuits Symposium (RFIC), 2015 IEEE
  • Type

    conf

  • DOI
    10.1109/RFIC.2015.7337749
  • Filename
    7337749