Notation | Definition |
---|---|
N | The number of CCI sources affecting the relay. |
\(x_i\) | Messages for destination \(D_i\) |
\(x_n\) | Unit energy signal of the n-th interference source |
\(A_i\) | Power allocation coefficients, where \(A_1 + A_2 = 1\) and \(A_1 > A_2\). |
\(P_S\) | Transmit power at S |
\(P_R\) | Transmit power at R |
\(P_{Cn}\) | Transmit power of the n-th interference source |
\(P_{Cn}\) | Transmit power of the n-th interference source |
\(n_j\) | Additive white Gaussian noise (AWGN) for \(CN(0,N_0)\) |
\(h_R\) | Channel coefficient from S to R |
\(h_i\) | Channel coefficient from R to \(D_i\) |
\(h_{nR}\) | Channel coefficient from n-th interference source to the relay |
\(\hat{h}_{j}\) | Estimated channel coefficients |
\(e_{j}\) | Channel estimation error |
\(\varGamma (.)\) | Complete Gamma function |
\(\varGamma (.,.)\) | Upper incomplete Gamma function |
\({_1 F_1}\left( {. ,.,.} \right)\) | Confluent hypergeometric function of the first kind |
\(G^{1,1}_{1,1} [.]\) | Meijer’s G-function |
\(G^{1,1,1,1,1}_{1,[1,1],0,[1,1]} [.,.]\) | Meijer’s G-function with two variables |