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Table 1 List of notations

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