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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