Table 1 Simulation parameters
From: Self-optimized heterogeneous networks for energy efficiency
Parameters | Value |
|---|---|
Tiers of networks K | 3 |
Network density λ 1,λ 2,λ 3 (m −2) | 10−6,5×10−5,10−4 |
Transmit power P 1,P 2,P 3 (dBm) | 43, 30, 20 |
Variance of noise σ 2 (dBm) | −104 (10 MHz bandwidth) |
Constant power \({E_{c}^{1}},{E_{c}^{2}},{E_{c}^{3}}\) (W) | 75, 20, 4 |
Sensing power \({E_{s}^{2}},{E_{s}^{3}}\) (W) | 5, 4 |
Processing power \({E_{p}^{1}},{E_{p}^{2}},{E_{p}^{3}}\) (W) | 150, 50, 8 |
Target SINR Ï„ (dB) | 1 |
Sensing time t s | 20%T |
Target detection probability \(p_{\mathrm {d}}^{*}\) | 0.9 |
Target false alarm probability \(p_{\mathrm {f}}^{*}\) | 0.1 |
Path loss exponent α | 4 |
Threshold of user capacity ξ c (nat/s/Hz) | 0.05 |
Threshold of coverage probability ξ p | 0.5 |