Results 41 to 50 of about 342,805 (193)

Research on the Cooperative Target State Estimation and Tracking Optimization Method of Multi-UUV

Sensors, 2023
This work studied two sub-problems of the cooperative state estimation and cooperative optimization of tracking paths in multiple unmanned underwater vehicle (multi-UUV) cooperative target tracking.
Tao Chen, Qi Qi
doaj   +1 more source

Research on Path Tracking Technology for Tracked Unmanned Vehicles Based on DDPG-PP

Machines
Realizing path tracking is crucial for improving the accuracy and efficiency of unmanned vehicle operations. In this paper, a path tracking hierarchical control method based on DDPG-PP is proposed to improve the path tracking accuracy of tracked unmanned
Yongjuan Zhao, Chaozhe Guo, Jiangyong Mi, Lijin Wang, Haidi Wang, Hailong Zhang   +5 more
doaj   +1 more source

Dynamic Path Generation Method for UUV Terrain Tracking Using Forward-Looking Sonar and Altimetry Sonar

水下无人系统学报
Maintaining fixed altitude tracking navigation of seafloor terrain is a common form of motion, which is used by unmanned undersea vehicles(UUVs) on marine survey and underwater target search missions.
Tao CHEN, Shou WAN
doaj   +1 more source

Teaching History and the uses of differences: building paths, tracking possibilities

Revista Eletrônica História em Reflexão, 2020
In   this   article, we   propose   a   reflection   on   our   experiences   as   a teacher/researcher  with  public  school  elementarystudentsin  Brasilia  Federal District/Brasil.
Fabiana Francisca Macena
doaj   +1 more source

Singularity-free quantum tracking control of molecular rotor orientation

, 2018
Quantum tracking control aims to identify applied fields to steer the expectation values of particular observables along desired paths in time. The associated temporal fields can be identified by inverting the underlying dynamical equations for the ...
Ho, Tak-San, Magann, Alicia, Rabitz, Herschel   +2 more
core   +1 more source

Tensor decomposition and homotopy continuation [PDF]

, 2016
A computationally challenging classical elimination theory problem is to compute polynomials which vanish on the set of tensors of a given rank. By moving away from computing polynomials via elimination theory to computing pseudowitness sets via ...
Bernardi, Alessandra, Daleo, Noah S., Hauenstein, Jonathan D., Mourrain, Bernard   +3 more
core   +4 more sources

Intelligent trajectory tracking algorithm for autonomous robots under membrane computing

Xi'an Gongcheng Daxue xuebao
To effectively assist autonomous robots in better planning and controlling their motion trajectories, enabling them to efficiently navigate to target positions and avoid obstacles and collisions, a new tracking algorithm was proposed using membrane ...
YAO Jiangyun, WU Fangyuan
doaj   +1 more source

GENERATION OF TRANSPORT PATHS IN FRACTURED POROUS MEDIA

Acta Polytechnica, 2017
In this article, a method for generation of transport paths in combined equivalent porous media / discrete fracture network computational meshes is proposed as an alternative to a particle tracking method.
Jakub Říha, Jiřina Královcová
doaj   +1 more source

Multi-User Tracking in Reconfigurable Intelligent Surface Aided Near-Field Wireless Communications System

Applied Sciences, 2023
An uplink multi-user tracking problem aided by multiple passive reconfigurable intelligent surfaces (RISs) is addressed in this work. Under a near-field circumstance, a multi-antenna base station (BS) localizes multiple moving single-antenna users by ...
Yidan Mei, Rui Wang, Erwu Liu, Ismael Soto   +3 more
doaj   +1 more source

A comparison of three Algorithms for Tracing Nonlinear Equilibrium Paths of Structural Systems [PDF]

, 2001
The relative efficiencies of the Riks/Wempner, Crisfield, and normal flow solution algorithms for tracking nonlinear equilibrium paths of structural systems are compared.
Gürdal, Z., Ragon, S.A., Watson, L.T.
core   +1 more source