PERFORMANCE EVALUATION OF POWER LINE COMMUNICATION CHANNEL AND DESIGN POWER LINE COUPLER CIRCUIT FOR EFFICIENCY IMPROVEMENT / Mubdiul Islam Rizu, Rakin Irshad Alvi, Sadut Hasan, Jerin Tasnim, Md. Fahimul Islam, Mitul Roy Rony, Md. Azif Bin Alom . - Rakin Irshad Alvi; Sadut Hasan; Jerin Tasnim; Md. Fahim Islam; Mitul Roy Rony; Md. Azif Bin Alom (EECE DEPT MIST, 2014)