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   Articles with "optimal trajectory" as a keyword



On optimal trajectory for the multi-period evolution of FTTx networks

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recommendations! 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
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Mission analysis and optimal control for cislunar mission with spinning tether system in hyperbolic orbits

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recommendations! 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

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recommendations! 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

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recommendations! 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

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recommendations! 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

Optimal Trajectory Planning for Autonomous Vehicles in Unstructured Environments

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recommendations! Published in 2024 at "IEEE Control Systems Letters"

DOI: 10.1109/lcsys.2024.3510359

Abstract: In this letter, we propose a bi-stage optimal trajectory planning method to address the challenges of planning in unstructured environments. In the first stage, we leverage the incremental sampling method, optimal rapidly-exploring random tree star,… read more here.

Keywords: optimal trajectory; trajectory planning; stage; planning autonomous ... See more keywords

An Online Time-Optimal Trajectory Planning Method for Constrained Multi-Axis Trajectory With Guaranteed Feasibility

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recommendations! 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

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recommendations! 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

Unactuated and Actuated States Simultaneously Constrained Optimal Trajectory Planning-Based Path-Following Control for Underactuated Robots

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recommendations! Published in 2024 at "IEEE Transactions on Cybernetics"

DOI: 10.1109/tcyb.2024.3361880

Abstract: For underactuated robots working in complex environments, an important objective is to drive all variables (particularly for unactuated end-effectors) to move along the specific path and restrict positions/velocities to avoid obstacles, rather than using only… read more here.

Keywords: optimal trajectory; underactuated robots; control; path following ... See more keywords

Spatiotemporal Optimal Trajectory Planning for Safe Planar Manipulation of a Moving Object

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recommendations! Published in 2024 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2023.3301512

Abstract: This article explores a specialized problem of safely manipulating a moving object on a surface concerning moving obstacles with an industrial manipulator. To address this challenge, we formulate it as an optimal trajectory optimization problem… read more here.

Keywords: optimal trajectory; trajectory planning; moving object; spatiotemporal optimal ... See more keywords

3D Search Based Hybrid Optimal Trajectory Planning for Autonomous LHD in Turning Maneuvers

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recommendations! 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