Fig. 5From: Secrecy outage of threshold-based cooperative relay network with and without direct linksOutage probability with no direct link between both S−D and S−E for 1/α=6 dB, γth=3 dB, and R s =1.0 with \( 1/\beta _{sr_{i}}= 25, 30\), and 35 dB and \( 1/\beta _{r_{i}d}= 25, 30\), and 35 dB of single unbalanced relay systemBack to article page