1. Fakulti Kejuruteraan dan Alam Bina, Universiti Sains Islam Malaysia, Bandar Baru Nilai 71800, Nilai, Negeri Sembilan, Malaysia
2. Department of Communication Engineering and Informatics, The University of Electro-Communications, Chofu-shi, 182-8585 Tokyo, Japan
3. Fakulti Ekonomi dan Muamalat, Universiti Sains Islam Malaysia, Bandar Baru Nilai, 71800 Nilai, N.Sembilan, Malaysia