%AVilor, Carles%AJafarkhani, Hamid%Anull Ed.%D2020%I %K %MOSTI ID: 10283103 %PMedium: X %TOptimal 3D-UAV Trajectory and Resource Allocation of DL UAV-GE Links with Directional Antennas %X Country unknown/Code not availablehttps://doi.org/10.1109/GLOBECOM42002.2020.9322550OSTI-MSA