On optimal trajectory for the multi-period evolution of FTTx networks
Sign Up to like & getrecommendations! Published in 2019 at "Telecommunication Systems"
DOI: 10.1007/s11235-018-0503-8
Abstract: We propose a business/cost model for long-period changes of customer demands in FTTx networks. We show how to exploit this model in the formulation of a MIP optimization problem that, for a given sequence of… read more here.
Keywords: trajectory multi; optimal trajectory; period; fttx networks ... See more keywords
Mission analysis and optimal control for cislunar mission with spinning tether system in hyperbolic orbits
Sign Up to like & getrecommendations! Published in 2020 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2019.11.036
Abstract: Abstract This paper presents a concept of using spinning tether system for interstellar mission, and designs the optimal trajectory and the controller required for the interstellar mission. The interstellar mission carried out by a two-body… read more here.
Keywords: optimal trajectory; spinning tether; tether system; system ... See more keywords
Derivation of an optimal trajectory and nonlinear adaptive controller design for drug delivery in cancerous tumor chemotherapy
Sign Up to like & getrecommendations! Published in 2019 at "Computers in biology and medicine"
DOI: 10.1016/j.compbiomed.2019.04.011
Abstract: Numerous models have investigated cancer behavior by considering different factors in chemotherapy. The subject of a controller design approach for these models in order to find the best rate of drug injection during the course… read more here.
Keywords: chemotherapy; adaptive controller; drug; optimal trajectory ... See more keywords
Near Time Optimal Trajectory Generation for Over-Actuated Vehicles using Nonlinear Model Predictive Controller
Sign Up to like & getrecommendations! Published in 2020 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2020.12.2498
Abstract: Abstract The generation of time dependent paths is crucial for autonomous driving. While relatively simple models are sufficient for normal driving situations, more complex models are required the closer the trajectory is planned towards the… read more here.
Keywords: generation; optimal trajectory; time optimal; model ... See more keywords
Optimal trajectory planning of a small UAV using solar energy and wind energy
Sign Up to like & getrecommendations! Published in 2023 at "AIP Advances"
DOI: 10.1063/5.0147263
Abstract: Due to size limitations and the working environment near the ground, small low-altitude unmanned aerial vehicles (UAVs) cannot carry large-area solar cells and energy storage devices. Solar energy alone has only a limited effect on… read more here.
Keywords: wind shear; energy; optimal trajectory; solar energy ... See more keywords
An Online Time-Optimal Trajectory Planning Method for Constrained Multi-Axis Trajectory With Guaranteed Feasibility
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2022.3183536
Abstract: Online time-optimal trajectory planning exists in a wide range of applications such as computer numerical control (CNC) manufacturing, robotics and autonomous vehicles. Generally, the methods to generate such time-parameterized trajectory can be categorized as offline… read more here.
Keywords: time optimal; time; optimal trajectory; online time ... See more keywords
A Time-Optimal Trajectory Planning Strategy for an Aircraft With a Suspended Payload via Optimization and Learning Approaches
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Control Systems Technology"
DOI: 10.1109/tcst.2021.3139762
Abstract: In this article, a real-time interactive time-optimal trajectory planning (TOTP) strategy is proposed for aircraft slung-load systems, in which the practical performance is guaranteed by taking advantage of convex optimization and reinforcement learning (RL) techniques.… read more here.
Keywords: time optimal; time; aircraft; optimal trajectory ... See more keywords
3D Search Based Hybrid Optimal Trajectory Planning for Autonomous LHD in Turning Maneuvers
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2022.3152032
Abstract: Load-haul-dump (LHD) is the main equipment for mining and transportation in underground metal mines. Autonomous driving represents an essential role in the daily operation of LHD. Nowadays, LHD autonomous driving is based on the human… read more here.
Keywords: trajectory planning; lhd; optimal trajectory; lhd turning ... See more keywords
Reinforcement Learning-Based Collision Avoidance and Optimal Trajectory Planning in UAV Communication Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Mobile Computing"
DOI: 10.1109/tmc.2020.3003639
Abstract: In this paper, we propose a reinforcement learning approach of collision avoidance and investigate optimal trajectory planning for unmanned aerial vehicle (UAV) communication networks. Specifically, each UAV takes charge of delivering objects in the forward… read more here.
Keywords: optimal trajectory; collision avoidance; trajectory planning; reinforcement learning ... See more keywords
Stability Analysis of Optimal Trajectory for Nonlinear Optimal Control Problems
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mathematics"
DOI: 10.1155/2020/1392705
Abstract: Due to the need for numerical calculation and mathematical modelling, this paper focuses on the stability of optimal trajectories for optimal control problems. The basic ideas and techniques are based on the compactness of the… read more here.
Keywords: optimal trajectory; control; control problems; stability ... See more keywords
Time Optimal Trajectory Planing Based on Improved Sparrow Search Algorithm
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Bioengineering and Biotechnology"
DOI: 10.3389/fbioe.2022.852408
Abstract: Complete trajectory planning includes path planning, inverse solution solving and trajectory optimization. In this paper, a highly smooth and time-saving approach to trajectory planning is obtained by improving the kinematic and optimization algorithms for the… read more here.
Keywords: time optimal; time; improved sparrow; optimal trajectory ... See more keywords