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Table 3 Different approaches vs. the profferent approaches vs. the probability ofbability of detection and probability of false alarm

From: An enhanced sum rate in the cluster based cognitive radio relay network using the sequential approach for the future Internet of Things

Approaches Probability of detection\(P_d\) Probability of false alarm \(P_f\) Figures
Conventional approach \(CH_1\) \(CH_2\) \(CH_3\) FC \(CH_1\) \(CH_2\) \(CH_3\) FC Fig. 5
0.54 0.54 0.54 0.70 0.20 0.20 0.20 0.20  
Proposed approach with no relay 0.58 0.62 0.68 0.80 0.20 0.20 0.20 0.20 Fig. 6
Proposed approach with a relay 0.59 0.68 0.72 0.84 0.20 0.20 0.20 0.20 Fig. 7