4D BADA-based Trajectory Generator and 3D Guidance Algorithm
4-D Control of Current Air Carriers in the Present Environment: Objectives, Status, and Plans
4D Flight Plan based on MPC for Multiple UAVs
4D Trajectory and Controller Command Generation Based on Schedule Time of Arrival
4D Trajectory Determination and Prediction for NextGen
4D trajectory management using contract of objectives
4-D Trajectory Optimization and Guidance Technique for Terminal Area Traffic Management
4D Trajectory Prediction with Model Predictive Control Based on Flight Plan
4D-trajectory time windows: definition and uncertainty management