3D Trajectory Optimization for Energy-Efficient UAV Communication: A Control Design Perspective

This paper studies the three-dimensional (3D) trajectory optimization problem for unmanned aerial vehicle (UAV) aided wireless communication. Existing works mainly rely on the kinematic equations for UAV's mobility modeling, while its dynamic equations are usually missing. As a result, the plan...

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Main Authors: Li, Bin, Li, Q., Zeng, Y., Rong, Yue, Zhang, R.
Format: Journal Article
Published: 2022
Online Access:http://hdl.handle.net/20.500.11937/88919
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author Li, Bin
Li, Q.
Zeng, Y.
Rong, Yue
Zhang, R.
author_facet Li, Bin
Li, Q.
Zeng, Y.
Rong, Yue
Zhang, R.
author_sort Li, Bin
building Curtin Institutional Repository
collection Online Access
description This paper studies the three-dimensional (3D) trajectory optimization problem for unmanned aerial vehicle (UAV) aided wireless communication. Existing works mainly rely on the kinematic equations for UAV's mobility modeling, while its dynamic equations are usually missing. As a result, the planned UAV trajectories are piece-wise line segments in general, which may be difficult to implement in practice. By leveraging the concept of state-space model, a control-based UAV trajectory design is proposed in this paper, which takes into account both of the UAV's kinematic equations and the dynamic equations. Consequently, smooth trajectories that are amenable to practical implementation can be obtained. Moreover, the UAV's controller design is achieved along with the trajectory optimization, where practical roll angle and pitch angle constraints are considered. Furthermore, a new energy consumption model is derived for quad-rotor UAVs, which is based on the voltage and current flows of the electric motors and thus captures both the consumed energy for motion and the energy conversion efficiency of the motors. Numerical results are provided to validate the derived energy consumption model and show the effectiveness of our proposed algorithms.
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format Journal Article
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T11:30:05Z
publishDate 2022
recordtype eprints
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spelling curtin-20.500.11937-889192022-07-27T08:05:51Z 3D Trajectory Optimization for Energy-Efficient UAV Communication: A Control Design Perspective Li, Bin Li, Q. Zeng, Y. Rong, Yue Zhang, R. This paper studies the three-dimensional (3D) trajectory optimization problem for unmanned aerial vehicle (UAV) aided wireless communication. Existing works mainly rely on the kinematic equations for UAV's mobility modeling, while its dynamic equations are usually missing. As a result, the planned UAV trajectories are piece-wise line segments in general, which may be difficult to implement in practice. By leveraging the concept of state-space model, a control-based UAV trajectory design is proposed in this paper, which takes into account both of the UAV's kinematic equations and the dynamic equations. Consequently, smooth trajectories that are amenable to practical implementation can be obtained. Moreover, the UAV's controller design is achieved along with the trajectory optimization, where practical roll angle and pitch angle constraints are considered. Furthermore, a new energy consumption model is derived for quad-rotor UAVs, which is based on the voltage and current flows of the electric motors and thus captures both the consumed energy for motion and the energy conversion efficiency of the motors. Numerical results are provided to validate the derived energy consumption model and show the effectiveness of our proposed algorithms. 2022 Journal Article http://hdl.handle.net/20.500.11937/88919 10.1109/TWC.2021.3131384 fulltext
spellingShingle Li, Bin
Li, Q.
Zeng, Y.
Rong, Yue
Zhang, R.
3D Trajectory Optimization for Energy-Efficient UAV Communication: A Control Design Perspective
title 3D Trajectory Optimization for Energy-Efficient UAV Communication: A Control Design Perspective
title_full 3D Trajectory Optimization for Energy-Efficient UAV Communication: A Control Design Perspective
title_fullStr 3D Trajectory Optimization for Energy-Efficient UAV Communication: A Control Design Perspective
title_full_unstemmed 3D Trajectory Optimization for Energy-Efficient UAV Communication: A Control Design Perspective
title_short 3D Trajectory Optimization for Energy-Efficient UAV Communication: A Control Design Perspective
title_sort 3d trajectory optimization for energy-efficient uav communication: a control design perspective
url http://hdl.handle.net/20.500.11937/88919