Wahaj Abbas Awan, Deaprtment of Information and Communication Engineering, Chungbuk National University, Cheongju, Korea, Korea (South); Adnan Ghaffar, Department of Electrical and Electronic Engineering, Auckland University of Technology, New Zealand, New Zealand; Syeda Iffat Naqvi, Telecommunication Engnieering Department, University of Engnieering and Technology, Taxila, Pakistan, Pakistan