1. W. Shah:
Department of Electronics Engineering, Mehran University of Engineering and Technology (MUET), Jamshoro, Pakistan
2. S. A. A. Shah:
Department of Electrical Engg, Mehran University of Engineering and Technology (MUET), Jamshoro, Sindh, Pakistan
3. A. A. Memon:
Department of Electrical Engg, Mehran University of Engineering and Technology Jamshoro (MUET), Sindh, Pakistan