Wireless Technologies: Antenna Types, Access Methods and Future Trends

This report provides a comprehensive overview of various wireless technologies. It begins by examining different antenna types, including Yagi, Horn, and Cellular antennas, discussing their advantages and disadvantages. The report then delves into access methods, comparing Frequency Division Multiple Access (FDMA) and Code Division Multiple Access (CDMA), highlighting their key differences. Furthermore, it explores recently advanced wireless technologies such as 5G, WiGig, Bluetooth Smart Technology, and Software Defined Radio (SDR), analyzing their strengths and weaknesses. The report concludes with a discussion on the dominant future wireless technology, suggesting that 5G may take the lead due to its high-speed data transmission capabilities and the ongoing evolution of its predecessors.