Ghulam Ahmad,  Comparative Optical Analysis of Offset Reflector Antenna in GRASP.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2008, vol. 21(9). 1747 - 1750
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10788.