Results 21 to 30 of about 5,002,744 (342)
Trajectory optimization problem for hypersonic vehicles has long been recognized as a difficult problem. This paper brings control constraints into the trajectory optimization to make the optimal trajectory meet the requirements of control performance ...
Jiahao He +3 more
doaj +1 more source
Continuous Jumping for Legged Robots on Stepping Stones via Trajectory Optimization and Model Predictive Control [PDF]
Performing highly agile dynamic motions, such as jumping or running on uneven stepping stones has remained a challenging problem in legged robot locomotion.
Chuong H. Nguyen +2 more
semanticscholar +1 more source
Robots with openness and flexibility have attracted a large number of researchers to conduct in-depth studies in the field of surface machining. However, there is a redundant degree of freedom (DOF) in 6-DOF robot machining: when a ball end milling ...
Xinyue Li +5 more
doaj +1 more source
Joint Scheduling and Trajectory Optimization of Charging UAV in Wireless Rechargeable Sensor Networks [PDF]
Wireless rechargeable sensor networks with a charging unmanned aerial vehicle (CUAV) have broad application prospects in the power supply of the rechargeable sensor nodes (SNs).
Yanheng Liu +5 more
semanticscholar +1 more source
Multi-UAV Cooperative Trajectory Planning Based on Many-Objective Evolutionary Algorithm
The trajectory planning of multiple unmanned aerial vehicles (UAVs) is the core of efficient UAV mission execution. Existing studies have mainly transformed this problem into a single-objective optimization problem using a single metric to evaluate multi-
Hui Bai, Tian Fan, Yuan Niu, Zhihua Cui
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As revolutionary technologies that can actively change the communication link signal, intelligent reflecting surface (IRS) and unmanned aerial vehicle (UAV) have emerged as reliable, economical and convenient wireless communication solutions for a ...
Xiaoqi Zhang +4 more
semanticscholar +1 more source
RBCC Mid-section Combined Trajectory Optimization Method Based on Particle Swarm-Pseudospectral Convex Optimization [PDF]
In order to solve the problem of combined trajectory optimization of RBCC mid-section, a nested optimization method based on particle swarm-pseudospectral convex optimization is proposed.
Yang Yuxuan, Fei Wanghua, Liu Haili, Wang Peichen, Yan Xunliang
doaj +1 more source
Trajectory Optimization and Resource Allocation for OFDMA UAV Relay Networks [PDF]
In this paper, we consider a single-cell multi-user orthogonal frequency division multiple access (OFDMA) network with one unmanned aerial vehicle (UAV), which works as an amplify-and-forward relay to improve the quality-of-service (QoS) of the user ...
Shuhao Zeng +3 more
semanticscholar +1 more source
Research on multi-objective optimization method for bullet full trajectory based on SA-PSO hybrid algorithm [PDF]
In the process of bullet design, the parameters of the interior trajectory, exterior trajectory, and terminal trajectory are interdependent, necessitating a comprehensive consideration of the entire trajectory process. To address both overall performance
HU Zhenchao, CUI Xiao, XU Xiao, LU Dabin, ZHANG Huisheng
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A fast optimization method based on the Gauss pseudospectral method (GPM) and particle swarm optimization (PSO) is studied for trajectory optimization of obstacle-avoidance navigation of autonomous underwater vehicles (AUVs).
Wenyang Gan , Lixia Su , Zhenzhong Chu
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