Table 2 Wireless links parameters
From: A wireless caching helper system with heterogeneous traffic and random availability
Parameter | Value | Parameter | Value |
|---|---|---|---|
\(P_{tx}(S)\) | 1 mW | \(P_{ S \rightarrow U}\) | 0.903 |
\(P_{tx}(D)\) | 0.5 mW | \(P_{ D \rightarrow U }\) | 0.607 |
\(P_{tx}(DC)\) | 10 mW | \(P_{ DC \rightarrow U }\) | 0.849 |
n | \(10^{-11} ~W\) | \(P_{ DC \rightarrow U/S }\) | 0.115 |
\(r_{S \rightarrow D}\) | 50 m | \(P_{ S \rightarrow D }\) | 0.779 |
\(r_{D \rightarrow U}\) | 50 m | \(P_{ S \rightarrow D/D }\) | 0.779 |
\(r_{S \rightarrow U}\) | 40 m | \(P_{ S \rightarrow D/DC }\) | 0.223 |
\(r_{DC \rightarrow U}\) | 80 m | \(P_{ D \rightarrow U/S}\) | 0.029 |
\(r_{DC \rightarrow D}\) | 100 m | \(\gamma _1\) | 0 dB |
p | 4 | \(\gamma _2\) | 0 dB |