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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