Assignment:
A group of slotted-ALOHA stations generate a total of 120 requests per second. including both original and retransmissions. Each request is for a 12.5-ms duration slot.
(a) What is the normalized total traffic on the channel?
(b) What is the probability of a successful transmission on the first attempt?
(c) What is the probability of exactly two collisions before a successful transmission?
Provide complete and step by step solution for the question and show calculations and use formulas.