9.1 Overview of Existing Models for Drone‐Based Cellular Network Coverage9.2 Key Objectives and Organization of this Chapter9.3 Motivation9.4 System Model9.5 UAV Coverage Model Development9.6 Trade‐Offs Between Coverage Radius, Beamwidth and Height9.7 Impact of Altitude, Beamwidth and Radius on RSS9.8 Analysis for Different Frequencies and Environments9.9 Comparison of Altitude and Beamwidth to Control Coverage9.10 Coverage Probability with Varying Tilt Angles and Asymmetric Beamwidths9.11 Coverage Analysis with Multiple UAVs9.12 ConclusionAcknowledgmentReferencesAppendix A Derivation of Equation (9.14)