Affiliation: | 1.Department of Electronics and Communication Engineering, Koneru Lakshmaiah Education Foundation, Vaddeswaram, Guntur, Andhra Pradesh, 522502, India ;2.Department of Physics, M.L.B. Govt. College, Nokha, Bikaner, 334803, Rajasthan, India ;3.Department of Electronics & Comm. Engineering, Malaviya National Institute of Technology, Jaipur, India ; |