Results 21 to 30 of about 7,293 (302)

A Variable-Diameter-Arc-Helix Radon Transform for Detecting a Near Space Hypersonic Maneuvering Target

open access: yesIEEE Access, 2019
For detection and tracking of a near space hypersonic maneuvering target in a heavy clutter environment, a novel transform domain method called Variable-Diameter-Arc-Helix Radon Transform (VDAH-RT) is proposed as a tool to integrate observations along ...
Wei Wu, Guohong Wang, Jinping Sun
doaj   +1 more source

A Novel Robust IMM Filtering Method for Surface-Maneuvering Target Tracking with Random Measurement Delay

open access: yesJournal of Marine Science and Engineering, 2023
A proper filtering method for jump Markov system (JMS) is an effective approach for tracking a maneuvering target. Since the coexisting of heavy-tailed measurement noises (HTMNs) and one-step random measurement delay (OSRMD) in the complex scenarios of ...
Chen Chen, Weidong Zhou, Lina Gao
doaj   +1 more source

An Aerial–Aquatic Hitchhiking Robot with Remora‐Inspired Tactile Sensors and Thrust Vectoring Units

open access: yesAdvanced Intelligent Systems, EarlyView., 2023
An untethered aerial–aquatic hitchhiking robot that can be remotely controlled for flying, swimming, and transiting air–water boundaries rapidly (0.16 s), is presented. Notably, it can autonomously attach to various surfaces in both air and water environments using a remora‐inspired suction disc with flexible tactile sensors.
Lei Li   +12 more
wiley   +1 more source

Unscented Particle Filter Algorithm Based on Divide-and-Conquer Sampling for Target Tracking

open access: yesSensors, 2021
Unscented particle filter (UPF) struggles to completely cover the target state space when handling the maneuvering target tracing problem, and the tracking performance can be affected by the low sample diversity and algorithm redundancy.
Sichun Du, Qing Deng
doaj   +1 more source

A pseudo linear Kalman filtering algorithm for bearings-only maneuvering target tracking [PDF]

open access: yesZhihui kongzhi yu fangzhen
A modified range parameterized instrumental variable pseudo linear Kalman filter (MRP-IVPLKF) algorithm is proposed for single station bearings-only ground maneuvering target tracking. Firstly, based on the detection range of the observation station, the
LIU Xinan, WU Panlong, BO Yuming
doaj   +1 more source

A Fuzzy Guidance System for Rendezvous and Pursuit of Moving Targets

open access: yesRobotics, 2020
This article presents the development of a fuzzy guidance system (FGS) for unmanned aerial vehicles capable of pursuing and performing rendezvous with static and mobile targets. The system is designed to allow the vehicle to approach a maneuvering target
Michael Alibani   +2 more
doaj   +1 more source

Design of Second-Order Sliding Mode Guidance Law Based on the Nonhomogeneous Disturbance Observer

open access: yesJournal of Control Science and Engineering, 2014
Considering the guidance problem of relative motion of missile target without the dynamic characteristics of missile autopilot in the interception planar, non-homogeneous disturbance observer is applied for finite-time estimation with respect to the ...
Huibo Zhou   +3 more
doaj   +1 more source

An Adaptive Cubature Kalman Filter for Target Tracking [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2022
Background and Objectives:The target tracking problem is an essential component of many engineering applications.The extended Kalman filter (EKF) is one of the most well-known suboptimal filter to solve target tracking.
R. Havangi
doaj   +1 more source

Vortex-electromagnetic-wave-based ISAR imaging for high-speed maneuvering targets

open access: yesScientific Reports, 2022
Vortex electromagnetic wave (VEMW) carrying orbital angular momentum (OAM), which is expected to introduce additional degrees of freedom in inverse synthetic aperture radar(ISAR) imaging.
Lijun Bu   +4 more
doaj   +1 more source

Adaptive Tracking of High-Maneuvering Targets Based on Multi-Feature Fusion Trajectory Clustering: LPI’s Purpose

open access: yesSensors, 2022
Since the passive sensor has the property that it does not radiate signals, the use of passive sensors for target tracking is beneficial to improve the low probability of intercept (LPI) performance of the combat platform.
Lei Wei   +4 more
doaj   +1 more source

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