Open Science Research Excellence
Hassan M. Elkamchouchi and  Samy H. Darwish and  Yasser H. Elkamchouchi and  M. E. Morsy,  Directivity and Gain Improvement for Microstrip Array Antenna with Directors.   journal   = {International Journal of Electrical, Computer, Energetic, Electronic and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2016, vol. 113(5). 647 - 651[viewed 21 February 2019]. Available from: http://waset.org/publications/10004441.