Dr. Sheikh Md. Rabiul Islam Professor Department of Electronics and Communication Engineering Khulna University of Engineering & Technology (KUET) Khulna -9203, Bangladesh. Phone: +880-41-769468 ~ 75, Ext-267 Cell: +8801714087378, Fax: +88041774403, Mail : [email protected] Website : www.kuet.ac.bd/ece/rabiul/