Table 1 Important notation in the paper
From: Power control for cognitive relay networks with sensing uncertainties
Symbol | Specification |
|---|---|
\({P_{p}^{n}}\) | Transmit power of the pth PU-T on the subcarrier n |
\(P_{l,1}^{n}\) | Transmit power of the lth SU-T on the subcarrier n |
\(P_{l,2}^{n}\) | Transmit power of the lth relay on the subcarrier n |
\(h_{l,1}^{n}\) | Channel gain of the first-hop of the lth link on the subcarrier n |
\(h_{l,2}^{n}\) | Channel gain of the second-hop of the lth link on the subcarrier n |
\(h_{l,p,1}^{n}\) | Channel gain of the lth SU-T to the pth PU-R on the subcarrier n |
\(h_{l,p,2}^{n}\) | Channel gain of the lth relay to the pth PU-R on the subcarrier n |
\(g_{p,l,1}^{n}\) | Channel gain of the pth PU-T to the lth relay on the subcarrier n |
\(g_{p,l,2}^{n}\) | Channel gain of the pth PU-T to the lth SU-R on the subcarrier n |
\(z_{p,l}^{n}\) | Sensing channel gain of the pth PU-T to the lth SU-T on the subcarrier n |