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Table 3 Sensing gain at the fusion center for CR-IoT networks using the non-sequential approach and sequential approach

From: A throughput analysis of an energy-efficient spectrum sensing scheme for the cognitive radio-based Internet of things

Item

HDF rule under NSA

SDF rule under NSA and SA

Figure

Sensing gain

OR rule

AND rule

M rule

Opt rule

DS theory I

DS theory II

Proposed DS theory

 

\(gd_d\) for homogeneous

0.49

0.46

0.51

0.60

0.70

0.70

0.80

Fig. 6

\(gd_d\) for heterogeneous

0.60

0.49

0.57

0.79

0.80

0.87

0.93

Fig. 7