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Table 2 Simulation parameters

From: Trajectory planning in UAV emergency networks with potential underlaying D2D communication based on K-means

Parameter Description Value
K The number of initial cluster centers 3
H Flight altitude of UAV 100 m
\(R_{c}^{mac}\) The maximum coverage radius of the UAV 400 m
\(P_{u}^{\mathrm{max}}\) Maximum transmitting power of UAV 10 dBm
\(\alpha\) The path loss exponent 2
B Bandwidth 20 MHz
\(\gamma _0\) The reference signal-to-noise ratio (SNR) 80 dB