A Survey of Air-to-Ground Channel Modeling for Unmanned Aerial Vehicles

Khawaja, W., I. Guvenc, D. W. Matolak, U. C. Fiebig, and N. Schneckenberger. 2019. “A Survey of Air-to-Ground Channel Modeling for Unmanned Aerial Vehicles”. EEE Communications Surveys and Tutorials vol. 21 (no. 3).