A Secure Downlink Transmission Scheme for a UAV-Assisted Edge Network

Table 2

Simulation parameters.

Parameters	Values
Number of antennas,
Carrier frequency,	GHz [21]
Bandwidth of subchannel,	kHz
Channel gain,	dB
Duration of each time slot,	s [29]
UAV maximum velocity,	m/s [17, 35]
UAV minimum flight altitude,	m
UAV maximum flight altitude,	m
UAV maximum average transmit power,	dBM [29]
Noise power,	dBm [29]
Channel environment coefficients,	[33]
LOS link excess path loss coefficient,	dB [15]
NLOS link excess path loss coefficient,	dB [15]
LOS link path loss exponent,
NLOS link path loss exponent,