Question: 4. (WiFi) (a) Why cannot the CSMA/CD work for the WiFi? (b) What is the hidden terminal problem? (c) How can we resolve the hidden

4. (WiFi) (a) Why cannot the CSMA/CD work for the WiFi?

4. (WiFi) (a) Why cannot the CSMA/CD work for the WiFi? (b) What is the hidden terminal problem? (c) How can we resolve the hidden terminal problem? (d) Suppose that the back-off value is always chosen from 0, 1). Let X(t) be the backoff value at time t. Draw the transition diagram of X(t) (e) Following the above question and consider three nodes are using the wireless medium. What is the steady-state distribution of X (t)? (f) Following the above question, what is the successful transmission when a packet is transmitted

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