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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