[IEEE 2017 International Conference on Communication, Control, Computing and Electronics Engineering (ICCCCEE) - Khartoum, Sudan (2017.1.16-2017.1.18)] 2017 International Conference on Communication, Control, Computing and Electronics Engineering (ICCCCEE) - Comparative study of the radiation characteristics between uniform, Tschebyscheff and Binomial amplitude distributions of linear patch antenna array for x-band radar warning receivers