Abstract
This paper proposes an optimal positioning and trajectory planning algorithm for unmanned aerial vehicles (UAVs) to improve a communication quality of a team of ground mobile nodes (vehicles) in a complex urban environment. In particular, a nonlinear model predictive control (NMPC)-based approach is proposed to find an efficient trajectory for UAVs with a discrete genetic algorithm while considering the dynamic constraints of fixed-wing UAVs. The advantages of using the proposed NMPC approach and the communication performance metrics are investigated through a number of scenarios with different horizon steps in the NMPC framework, the number of UAVs used, heading rates and speeds.
Original language | English |
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Pages (from-to) | 7-25 |
Number of pages | 19 |
Journal | Journal of Intelligent and Robotic Systems: Theory and Applications |
Volume | 89 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - 1 Jan 2018 |
Keywords
- Airborne communication relay
- Genetic algorithm
- Kinematic constraints
- Nonlinear model predictive control
- Unmanned aerial vehicles
- Urban environment
ASJC Scopus subject areas
- Software
- Control and Systems Engineering
- Mechanical Engineering
- Industrial and Manufacturing Engineering
- Electrical and Electronic Engineering
- Artificial Intelligence