From: Performance analysis of congestion-aware secure broadcast channels
Notation | Definition |
---|---|
\(Q_1\) | Queue holding the confidential information |
\(Q_2\) | Queue holding the non-confidential information |
\(q_1\) | Random access probability for packets in queue \(Q_1\) |
\(q_2\) | Random access probability for packets in queue \(Q_2\) |
B | Congestion limit for queue \(Q_1\) |
\(\alpha\) | Path loss exponent |
\(\gamma _1\) | SNR/SINR threshold for the legitimate receiver |
\(\gamma _2\) | SNR/SINR threshold for receiver \(D_2\) |
\(P_1\) | Power transmission for the legitimate receiver |
\(P_2\) | Power transmission for receiver \(D_2\) |
\(P_J\) | Jamming power |
g | Residual self-interference |
\(d_1\) | Distance between the source S and the legitimate receiver |
\(d_2\) | Distance between the source S and receiver \(D_2\) |
\(d_{12}\) | Distance between the legitimate receiver and receiver \(D_2\) |
\(P_{\max }\) | Total power budget |