Earned the Ph.D degree in Electronics & Electrical Communication Engg. (E&ECE), from the Indian Institute of Technology (IIT) Kharagpur in May, 2011. Working as an Associate Professor in Electronics & Communication Engg. (ECE) at NIT Silchar, Assam, India. Joined NIT Silchar in March, 2013. Office: Department of Electronics & Communication Engg., Room No.-EC 38, NIT Silchar, Assam–788010, India.E-mail: hossain_ashraf@rediffmail.com; Research Interest: Wireless Sensor Network, Wireless Communication Courses Offered: Digital Communication -EC-303 (Autumn 2011-2012), 5th Semester Digital Communication Lab. -EC-393 (Autumn 2011-2012), 5th Semester Analog Communication -EC-204 (Spring 2010-2011) Principles of Communication Engg. -EC 212 (Spring 2010-2011) Analog Communication Laboratory (Spring 2010-2011) Digital Electronics Laboratory (Spring 2010-2011) Basic Electrical Science-I (Autuman 2009-2010) Basic Electrical Science-II (Spring 2009-2010) Lab of Basic Electrical Science-I (Autuman 2009-2010) Lab. of Basic Electrical Science-II (Spring 2009-2010) Work Experience: Assiociate Professor, NIT Silchar Asst. Prof., Aliah University ( 2010 to 2013) Lecturer, Aliah University (2009-2010) Research scholar IIT Kharagpur (2005-2009) Lecturer at Haldia Institute of Tech. (2004-2005) Membership: IEEE Student Membership (2007-2009) Associate member of IE(India), Memeber of IAENG, Member of IACSIT, Singapore Visited Abroad: Sri Lanka--University of Peradeniya, August 2007 Other activities: Reviewer of IEEE Communications Letters, Computer Communications (Elsevier Science), WCNC, PIMRC and many other conferences. TPC member of IEEE PIMRC (LAN) 2008, 2011.