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Table 5 Throughput improvements obtained using fuzzy approach and GRAMAKA over throughput obtained using knapsack algorithm which provides base line for data traffic (VBR)

From: A new cross-layer scheme that combines grey relational analysis with multiple attributes and knapsack algorithms for WiMAX uplink bandwidth allocation

Users number

Fuzzy (%)

GRAMAKA (%)

100

0.61

1.63

200

0.61

1.63

300

1.31

3.75

400

1.59

5.04

500

1.66

5.16

600

1.89

6.04