Date Added: Nov 2010
In modern world wireless communication systems are involved in every part of life. WiMAX is the upcoming wireless system which uses IEEE standard 802.16. By using WiMAX technology the authors can overcome the limitations of the existing wireless communication like short coverage area, lack of security and low data rate. WiMAX is an eminent technology that provides broadband and IP connectivity on "last mile" scenario. It offers both line of sight and non-line of sight wireless communication. Orthogonal Frequency division multiple access is used by WiMAX on its physical layer.