QUESTION 3 Multiple Access protocols (a). Consider the figure below, which shows the arrival of 6 messages for transmission at different multiple access wireless nodes at times t = 0.3, 1.7, 1.8, 2.5, 4.2, 4.6. Each transmission requires exactly one time unit. t=0.0 3 4 5 t-1.0 6 23 ●● t=2.0 t=3.0 For the pure ALOHA protocol, indicate which packets are successfully transmitted. You can assume that if a packet experiences a collision, a node will not attempt a retransmission of that packet until sometime after t=5. [Note: You can find more examples of problems similar to this here.] 01 02 t=4.0 6 t=5.0

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Chapter2: Second-order Linear Odes
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QUESTION 3
Multiple Access protocols (a). Consider the figure below, which shows the arrival of 6 messages for transmission at different multiple access wireless nodes at times t= 0.3, 1.7, 1.8, 2.5, 4.2, 4.6.
Each transmission requires exactly one time unit.
t=0.0
2
3
4
5
t-1.0
6
23
●●
t=2.0
For the pure ALOHA protocol, indicate which packets are successfully transmitted. You can assume that if a packet experiences a collision, a node will not attempt a retransmission of that packet
until sometime after t=5. [Note: You can find more examples of problems similar to this here.]
01
t=3.0
t=4.0
6
t=5.0
Transcribed Image Text:QUESTION 3 Multiple Access protocols (a). Consider the figure below, which shows the arrival of 6 messages for transmission at different multiple access wireless nodes at times t= 0.3, 1.7, 1.8, 2.5, 4.2, 4.6. Each transmission requires exactly one time unit. t=0.0 2 3 4 5 t-1.0 6 23 ●● t=2.0 For the pure ALOHA protocol, indicate which packets are successfully transmitted. You can assume that if a packet experiences a collision, a node will not attempt a retransmission of that packet until sometime after t=5. [Note: You can find more examples of problems similar to this here.] 01 t=3.0 t=4.0 6 t=5.0
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