Dr. A. B. M. Aowlad Hossain Professor Department of Electronics and Communication Engineering Khulna University of Engineering & Technology (KUET) Khulna -9203, Bangladesh. Phone: +88 041 769468-75 Ext. 269 Fax: +88 041 774403, Mail : [email protected] Website : www.kuet.ac.bd/ece/Dr_ABM_Aowlad_Hossain/