Research Article

A Comparative Analysis of Different Outlier Detection Techniques in Cognitive Radio Networks with Malicious Users

Table 4

Percent decrease in the error probabilities for the proposed AND HDF scheme.

Decision schemesSNR values
-26 dB-22 dB-18 dB-14 dB-10 dB

Proposed AND vs. mean AND0.19%5.71%24.2%49.7%64.7%
Proposed AND vs. GESD AND0.19%5.71%23.5%46.7%59.7%
Proposed AND vs. Grubbs AND0.19%5.5%24.2%48.5%60.8%
Proposed AND vs. quartile AND0.19%5.7%22.5%32.9%22%