Low Altitude UAV Air-to-Ground Channel Measurement and Modeling in Semiurban Environments

Table 1

Measurement trajectory details.

Trajectory	Direction	Distance	Height
V1	Vertical	20 m	0–25 m
V2	Vertical	40 m	0–50 m
V3	Vertical	60 m	0–50 m
V4	Vertical	100 m	0–100 m
H1	Horizontal	20–90 m	10 m
H2	Horizontal	20–90 m	30 m