Joint UAV Deployment and Power Allocation for Secure Space-Air-Ground Communications - Han, Chao; Bai, Lin; Bai, Tong; Choi, Jinho (IEEE transactions on communications, 2022)
Keywords: Autonomous aerial vehicles; Convergence; Data collection; Eavesdropping; Iterative algorithms; Low earth orbits; New technology; Optimization; physical-layer security; power allocation; Resource management; Satellite broadcasting; Slack variables; Space-air-ground communications; UAV deployment; Unmanned aerial vehicles; Uplink; Uplinking; Wireless communication systems; Wireless communications