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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