Wireless Network and Devices

Modern wireless communications are one of the fastest growing human activities. Just during one-third of ? human life, three generations of mobile cellular systems have emerged and wireless networks have been established that now define an entirely new communication style between people. There are fourth generation networks (LTE, WiMAX) now, characterized by a variety of new services and fast data transfer, multimedia and software radio. The growth rate in wireless modes of speech and data transfer for private and corporate purposes is really impressive.