Figure 8From: Wireless information and power transfer in two-way relaying network with non-coherent differential modulationOptimal values of ρ for the PSR protocol for different values of antenna noise variance.\({\sigma _{a}^{2}}\) and \({\sigma _{c}^{2}}=-80\) dBm (fixed). Other parameters: P=0.1 mw, η=0.5, and μ=2.5.Back to article page