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Table 1 Simulation parameters

From: A concurrent access MAC protocol for cognitive radio ad hoc networks without common control channel

Description Value
Simulation tool Ns-2 (with CRCN patch [22])
Network area 1000 m × 1000 m
Number of nodes 40
Number of sessions at a time 5
Propagation channel model Two-ray ground reflection model
Number of interfaces per node 2
Number of channels 10
Channel availability 10% to 100% (steps of 5%)
Maximum signal length 10 ms
Simulation time 50s
Number of NCMs per the examined value of channel availability 50 (950 in total)