1. Unversiti Teknologi MARA,School of Electrical Engineering, College of Engineering,Wireless High Speed Network Research Group (WHiSNet),40450 Shah Alam,Selangor,Malaysia
2. Universiti Teknologi Malaysia,Razak Faculty of Technology and Informatics,Ubiquitous Broadband Access Network (U-BAN) Research Group,Jalan Sultan Yahya Petra,54100 Kuala Lumpur,Malaysia