WASET
    Rawad Asfour and  Salam Khamas and  Edward A. Ball,  Performance Evaluation of a Millimeter-Wave Phased Array Antenna Using Circularly Polarized Elements.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2021, vol. 180(12). 398 - 401
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10012339.