Research Article

A Multichannel Allocation Strategy Based on Preemption Threshold and Preemption Probability in Cognitive Radio Networks

Table 2

System utility value.


0.400.433610002.6388
10.477810002.5077
20.501410002.9824
30.555610002.1905
40.723410000.5058
50.864710000.0923

0.600.557010000.2925
10.534510000.8266
20.631710000.5181
3110000
4110000
5110000