• DocumentCode
    3676210
  • Title

    Miniaturized UWB Antipodal Vivaldi Antenna for a mechatronic breast cancer imaging system

  • Author

    Ali Molaei;Ashkan Ghanbarzadeh Dagheyan;Juan Heredia Juesas;Jose Martinez-Lorenzo

  • Author_Institution
    Electrical &
  • fYear
    2015
  • fDate
    7/1/2015 12:00:00 AM
  • Firstpage
    352
  • Lastpage
    353
  • Abstract
    Digital Breast Tomosynthesis (DBT) can be fused with microwave Nearfield Radar Imaging (NRI) in order to improve breast cancer detection. This paper presents the design of a new miniaturized ultra-wideband Antipodal Vivaldi Antenna (AVA), which can be used in such a hybrid DBT/NRI mechatronic imaging device. The antenna is miniaturized by using a coupling media and a substrate that have a high effective dielectric constant. Preliminary results show that the designed antenna has a return loss above 9 dB in a 2.5 GHz frequency band.
  • Keywords
    "Microwave antennas","Microwave imaging","Vivaldi antennas","Breast cancer"
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2015 IEEE International Symposium on
  • Type

    conf

  • DOI
    10.1109/APS.2015.7304562
  • Filename
    7304562