The ground based use radio frequency waves for transmission and reception of the information in between transmitter and the end systems. But radio can be used in satellite. Satellite Communications Seminar
Introduction: In mobile communication networks we find antennas which work in Omni directional pattern. Due to Omni direction antennas the signals gets transmitted in all the directions... Smart Antenna Technology for Mobile Communication Systems
Introduction to wireless networks: For any communication network it requires a medium for transmission of the signals. Previously wired networks are used in which cables are used for transmission