Question

communication system

95- Describe briefly how CDMA works? 96- What is duplexing and what are the two different methods of duplexing in 5G? 97-How can channel estimation be performed? 98- What is a pilot? 99- How does channel equalization work? 100 What is a MIMO system and what are the two different ways to utilize it to enhance the performance of a communication system (diversity, multiplexing)? total it has? networking layer? 10 What are the three lower layers of the ISO-OSI model? How many layers in 102 What is the function of the physical layer, the data link control layer and the 03 What is the main objective of MAC (medium access control)?

Answer 1

Ans 95:-

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