Skip to main content

Table 7 System throughput per user

From: New combined WiMAX/DSRC infrastructure design for efficient vehicular networking

Modulation and coding rate Number of bidirectional active connections n c WiMAX throughput (Mbps) Proposed system throughput (Mbps) Percentage throughput improvement (%)
QPSK 1/2 [10 20 30 40 50 60 70] [0.55 0.26 0.16 0.120.09 0.07 0.05] [0.58 0.29 0.19 0.15 0.12 0.10 0.08] [5 12 19 25 33 43 60]
QPSK 3/4 [10 20 30 40 50 60 70] [0.83 0.39 0.25 0.17 0.13 0.1 0.08] [0.87 0.44 0.29 0.22 0.17 0.15 0.12] [5 13 16 29 31 50 50]
16-QAM 1/2 [10 20 30 40 50 60 70] [1.1 0.52 0.33 0.23 0.17 0.13 0.11] [1.16 0.58 0.39 0.29 0.23 0.19 0.17] [5 12 18 26 35 46 55]
16-QAM 3/4 [10 20 30 40 50 60 70] [1.66 0.78 0.49 0.35 0.26 0.20 0.16] [1.75 0.87 0.58 0.44 0.35 0.29 0.25] [5 16 18 26 35 45 56]
64-QAM 2/3 [10 20 30 40 50 60 70] [2.2 1.0 0.65 0.46 0.35 0.27 0.21] [2.3 1.2 0.77 0.58 0.46 0.39 0.33] [5 20 18 26 31 44 57]
64-QAM 3/4 [10 20 30 40 50 60 70] [ 2.4 1.10 0.73 0.52 0.39 0.30 0.24] [2.62 1.31 0.87 0.65 0.52 0.43 0.37] [9 19 19 25 33 43 54]
64-QAM 5/6 [10 20 30 40 50 60 70] [2.70 1.30 0.82 0.580.43 0.34 0.27] [2.90 1.46 0.97 0.73 0.58 0.49 0.42] [7 12 18 26 35 44 56]