TABLE 2: COMPARISON OF P4F AND P2F
Probability of congestion Pcu Probabilityof congestion-free transmission, P4F Probabilityof congestion-free transmission,P2F
0.1 0.86 0.81

0.2

 0.73 0.64

0.3

 0.62 0.49

0.5

 0.43 0.25

0.7

 0.29 0.09
0.9 0.18

0.01