Design of UWB Antenna with Improved Radiation for Conventional GSM, LTE Network and Sub 6GHz Spectrum Mostafa Nagy1, Mohamed Nabil Hussien2, MustafEl Tokhy3, Tarek Hosny4, Ashraf Aboshosha5, Hisham.A.Hamad3, 1Quesna College of Technology, Egypt, 2Military Technological College, Egypt, 3Egypt, 4Al-Safwa High Institute of Engineering, Egypt, 5National Center for Radiation Research and Technology (NCRRT) & Egyptian Atomic Energy Authority (EAEA), Egypt