Table 1 Simulation parameters
From: Exploiting tethered and untethered UAVs: a hybrid aerial communication system
Parameter | Symbol | Value |
|---|---|---|
SINR thresholds | \(\gamma\) | 1 |
Cluster radius | \(R_{0}\) | 400m |
Density of buildings | \(\lambda _b\) | \(750/Km^2\) |
TBS density | \(\lambda _{T}\) | \(1.5/Km^2\) |
The cluster center density | \(\lambda _C\) | \(1/Km^2\) |
ABS transmit power | \(\rho _{\textrm{A}}\) | 1W |
TBS transmit power | \(\rho _{\textrm{T}}\) | 10W |
Noise power | \(\sigma ^2\) | \(10^{-12}W\) |
ABS altitude | h | 100m |
U-UAV availability | A | 0.8 |
LoS, NLoS, TBS attenuation coefficients | \(\eta _{\textrm{L}},\eta _{\textrm{N}},\eta _{\textrm{T}}\) | 0.4, 0.005, 0.1 |
LoS, NLoS, TBS pathloss exponents | \(\alpha _{\textrm{L}}\), \(\alpha _{\textrm{N}}\), \(\alpha _{\textrm{T}}\) | 2, 3, 3 |
LoS, NLoS, TBS Nakagami-m fading terms | \(m_{\textrm{L}}\), \(m_{\textrm{N}}\), \(m_{\textrm{T}}\) | 2, 1, 1 |