Research Article

A Semi-Markov Process Model for Performance Evaluation of DSRC Vehicular Safety Communication

Table 5

Comparison of (τ, pc, S) and (τB, pB, SB) for different vehicle densities, respectively.

N(τ, pc, S)(τB, pB, SB)

2(0.0740, 0.1248, 310.49 kB/s)(0.0729, 0.1236, 312.56 kB/s)
3(0.0625, 0.1813, 384.74 kB/s)(0.0630, 0.1789, 382.98 kB/s)
5(0.0511, 0.2640, 466.77 kB/s)(0.0502, 0.2569, 467.76 kB/s)
10(0.0397, 0.4030, 523.69 kB/s)(0.0399, 0.4052, 519.71 kB/s)
20(0.0319, 0.5772, 496.73 kB/s)(0.0327, 0.5775, 493.79 kB/s)
30(0.0287, 0.6915, 439.51 kB/s)(0.0292, 0.6926, 441.52 kB/s)
40(0.0270, 0.7729, 379.84 kB/s)(0.0273, 0.7738, 381.56 kB/s)
50(0.0259, 0.8326, 323.07 kB/s)(0.0256, 0.8330, 321.10 kB/s)
60(0.0252, 0.8768, 271.01 kB/s)(0.0251, 0.8771, 271.06 kB/s)
70(0.0248, 0.9095, 224.43 kB/s)(0.0249, 0.9102, 221.48 kB/s)
80(0.0245, 0.9338, 183.64 kB/s)(0.0247, 0.9343, 186.68 kB/s)
90(0.0242, 0.9517, 148.59 kB/s)(0.0244, 0.9519, 145.63 kB/s)
100(0.0241, 0.9648, 119.02 kB/s)(0.0240, 0.9654, 116.07 kB/s)