Energy-Efficient UAV Communication with Multiple GTs Based on Trajectory Optimization

Figure 2

Comparison of the throughput of per GT with different period times : (a) throughput of per GT,  = 100 s; (b) throughput of per GT,  = 120 s; (c) throughput of per GT,  = 140 s; (d) throughput of per GT,  = 180 s.

(a)

(b)

(c)

(d)