• DocumentCode
    3758369
  • Title

    A composite right/left-handed leaky-wave antenna with gap capacitors for backward to forward beam scanning

  • Author

    Debabrata K. Karmokar;Karu P. Esselle

  • Author_Institution
    Centre for Electromagnetic and Antenna Engineering (CELANE), Department of Engineering, Macquarie University, Sydney, NSW-2109, Australia
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    This paper presents a simple composite right/left-handed (CRLH) leaky-wave antenna (LWA) for continuous beam scanning from backward to forward direction through the boresight. The proposed CRLH LWA has the ability to scan the main beam from -40° to 40° by sweeping the operating frequency from 7.5 GHz to 10 GHz, with a boresight beam at 8.58 GHz. The peak gain of the antenna is 12.45 dBi and its 3dB gain bandwidth is 2 GHz (8 - 10 GHz).
  • Keywords
    "Leaky wave antennas","Microstrip","Microstrip antennas","Microwave antennas","Bandwidth","Substrates"
  • Publisher
    ieee
  • Conference_Titel
    Antenna Measurements & Applications (CAMA), 2015 IEEE Conference on
  • Type

    conf

  • DOI
    10.1109/CAMA.2015.7428164
  • Filename
    7428164