Table 2 Simulation parameters.
Parameter | Value |
---|---|
Center frequency | 28 GHz |
Transmit power of BS | 35 dBm |
Noise figure of the receiver | 5 dB |
Bandwidth | 40 MHz |
Standard deviation of noise | 5.8 dB |
SNR threshold | 20 dB |
Speed of light in free space | \(3 \times {10^8}\) m/s |
Antenna configurations of BS | \(2 \times 2\) UPA, \(2 \times 4\) UPA, \(2 \times 8\) UPA, \(2 \times 16\) UPA, \(2 \times 32\) UPA, \(2 \times 64\) UPA, \(2 \times 128\) UPA, \(2 \times 256\) UPA |
Antenna configuration of user equipment | 2-element ULA |
Length of each movement trajectory of user equipment | 1000 m |
Parameters in the vegetation attenuation model (the vegetation considered is cedar) | \(A = 1.87\), \(E = 0.01\), \(G = - 0.12\), \(B = (0.30281-0.003624kh){(f/1000)}^{(0.0013118-0.026236kh)}\), \(kh = \left| {M\mathrm{{o}}nth - 6.5} \right|\) |
Vegetation depth | 1.5 m, 2 m, 3 m |
Month | April (i.e., \(M\mathrm{{o}}nth=4\)) |