Affiliation: | 1.Department of Electrical and Electronic Engineering Science, Centre for Telecommunication, University of Johannesburg, Johannesburg, 2092, South Africa ;2.Department of Electrical and Electronic Engineering Technology, University of Johannesburg, Doornfontein Campus, Johannesburg, 2028, South Africa ;3.Department of Electrical and Electronic Engineering, Higher Colleges of Technology, Abu Dhabi, UAE ; |