• DocumentCode
    1027783
  • Title

    A Fixed-Frequency Beam-Scanning Microstrip Leaky Wave Antenna Array

  • Author

    Li, Yuanxin ; Xue, Quan ; Yung, Edward Kai-Ning ; Long, Yunliang

  • Author_Institution
    City Univ. of Hong Kong, Kowloon
  • Volume
    6
  • fYear
    2007
  • Firstpage
    616
  • Lastpage
    618
  • Abstract
    A novel two-element fixed-frequency beam-scanning microstrip leaky wave antenna (MLWA) array is presented in this letter. By controlling the phase shifter, the mainlobe of the microstrip leaky wave antenna array is steered at the fixed frequency. The measured H-plane radiation patterns and the simulated results show that the mainlobe can be scanned from 41 ^{\\circ} to 62 ^{\\circ} continuously when the operating frequency fixes at 7 GHz. This new MLWA array can be used as a collision avoidance system or automotive radar system.
  • Keywords
    Antenna measurements; Antenna radiation patterns; Automotive engineering; Collision avoidance; Frequency measurement; Leaky wave antennas; Microstrip antenna arrays; Microstrip antennas; Phase shifters; Phased arrays; Beam scanning; fixed frequency; microstrip antenna array;
  • fLanguage
    English
  • Journal_Title
    Antennas and Wireless Propagation Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1536-1225
  • Type

    jour

  • DOI
    10.1109/LAWP.2007.913271
  • Filename
    4422561