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Table 3 Throughput improvements obtained using fuzzy and GRAMAKA schemes over throughput obtained using knapsack algorithm, which serves as base line for voice traffic (CBR)

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 1.1 2.9
200 1.4 3.9
300 4.8 13
400 6.6 17.9
500 6.6 23.9
600 11.2 29.9