Figure 8From: Joint optimization of detection threshold and resource allocation in infrastructure-based multi-band cognitive radio networksIteration required to update {λ n ,pk,n,ρk,n} in the IODTT algorithm. The convergence performance of the IODTT algorithm with iteration index. Legend of curves: ChRe 1; ChRe 2; ChRe 3; ChRe 4. ChRe denotes channel realizationBack to article page