The overall aim of International Journal of Wireless Communications and etworking (IJWCN) is to bring together science and applications of wireless communications and networking technologies. This international journal is to provide a high profile, leading edge international forum for the practicing engineers and academic researchers working in the field to contribute, to disseminate innovative and important new work on wireless communications and networking technologies. Papers should emphasize original results relating to the theory and/or applications of wireless communications and networking. Review articles, especially those emphasizing multidisciplinary views of communications and networking, are also welcome