Research Article

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

Table 3

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

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

Proposed OR vs. mean OR1.67%5.8%23.2%53.1%91.4%
Proposed OR vs. GESD OR1.67%5.8%23.2%51.5%81.7%
Proposed OR vs. Grubbs OR1.67%5.8%23.2%48.4%72.7%
Proposed OR vs. quartile OR1.67%3.47%16.6%7.27%4.87%