Question 4 needs to be a ppt Assignment 1 Value: 16% Due date: 22-Aug-2016 Return date: 13-Sep-2016 Submission method options Alternative submission method Task 1. What does an amplifier do and why is one needed in a radio system? [3 marks] 2.

| August 14, 2017

Question 4 needs to be a ppt Assignment 1 Value: 16% Due date: 22-Aug-2016 Return date: 13-Sep-2016 Submission method options Alternative submission method Task 1. What does an amplifier do and why is one needed in a radio system? [3 marks] 2. What is the purpose of a mixer? Include a discussion of sidebands in your answer. [3 marks] 3. Compare and contrast the multiplexing techniques CDMA and FDMA in the area of wireless networking? [4 marks] 4. A local engineering group ask you to present the …

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