Fig. 5
From: Joint beamforming and power allocation for wireless powered UAV-assisted cooperative NOMA systems
![Fig. 5](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13638-020-01667-8/MediaObjects/13638_2020_1667_Fig5_HTML.png)
Sum throughput of system versus azimuth angle
From: Joint beamforming and power allocation for wireless powered UAV-assisted cooperative NOMA systems
Sum throughput of system versus azimuth angle