Trajectory Design and Link Selection in UAV-Assisted Hybrid Satellite-Terrestrial Network

Keyphrases

• UAV 100%
• Design Selection 100%
• Hybrid Satellite-terrestrial Network 100%
• Trajectory Design 100%
• Link Selection 100%
• Mobile Relay 40%
• Numerical Results 20%
• Network Topology 20%
• Base Station 20%
• Relay Networks 20%
• Mixed-integer 20%
• Inter-satellite Link 20%
• Limited Communication Range 20%
• Nonconvex Optimization 20%
• Promising Technology 20%
• Vehicle Location 20%
• Highly Dynamic 20%
• Reinforcement Learning Algorithm 20%
• Vehicle Trajectory 20%
• Masking Effect 20%
• Vehicular Users 20%
• Graph Neural Network 20%
• Network Optimization 20%
• Model-based Reinforcement Learning 20%
• Mobile Relaying 20%

Computer Science

• Terrestrial Network 100%
• Unmanned Aerial Vehicle 100%
• Optimization Problem 20%
• Network Topology 20%
• Communication Range 20%
• Network Optimization 20%
• Reinforcement Learning 20%
• Masking Effect 20%
• Convex Optimization 20%
• Model-Free Reinforcement Learning 20%
• Graph Neural Network 20%

Engineering

• Unmanned Aerial Vehicle 100%
• Terrestrial Network 100%
• Reinforcement Learning 40%
• Basestation 20%
• Network Topology 20%
• Communication Range 20%
• Masking Effect 20%
• Communication Satellite 20%
• Convex Optimization Problem 20%