1. What does a filter do and why is one needed in a radio system?
2. What is the purpose of a mixer? Include a discussion of sidebands in your answer.
3. Compare and contrast the multiplexing techniques TDMA and FDMA in the area of wireless networking.
4. A local enginnering group ask you to present the merits of different antenna,such as dish ,yagi,and horn antennas research these technologies in details and pay specific attention to how they are used as well their strengths and weakness.provide an opinion regarding which antenna types will become the dominant players in the future of medium and long distance wireless links please submit power point slides in your answer.