Fig. 21From: ILFCS: an intelligent learning fuzzy-based channel selection framework for cognitive radio networksSpectrum opportunity utilization for LITC, BFC, GA, ICSSSS, and ILFCS in case of long-term PU activity. The results of different simulation experiments to measure Spectrum opportunity utilization for LITC, BFC, GA, ICSSSS, and ILFCS in case of long-term PU activity are shownBack to article page