Results 31 to 40 of about 2,676,165 (285)

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

Bearings only target tracking - maneuvering target [PDF]

open access: yes, 1984
The estimation of the position and velocity of a target moving in a two- dimensional frame is studied in this paper. The estimator is a Kalman filter which processes noisy bearings of the target gathered by the tracker.
Kourkoulis, Dimitrios
core   +2 more sources

Intelligent Reflecting Surface-Aided Maneuvering Target Sensing: True Velocity Estimation

open access: yes, 2022
Maneuvering target sensing will be an important service of future vehicular networks, where precise velocity estimation is one of the core tasks. To this end, the recently proposed integrated sensing and communications (ISAC) provides a promising ...
Xie, Lei, Yu, Xianghao, Song, Shenghui
core   +2 more sources

A Novel Method for Tracking Complex Maneuvering Star Convex Extended Targets Using Transformer Network

open access: yesLeida xuebao
To address the challenges in tracking complex maneuvering extended targets, an effective maneuvering extended target tracking method was proposed for irregularly shaped star-convex using a Transformer network.
Hui CHEN   +3 more
doaj   +1 more source

Research on unmanned combat aerial vehicle robust maneuvering decision under incomplete target information

open access: yesAdvances in Mechanical Engineering, 2016
This article investigates the problem of designing a novel maneuvering decision-making method for the unmanned combat aerial vehicle. The design objective is to promote the real-time ability of decision-making method and solve the problem of uncertainty ...
Yuan Wang   +2 more
doaj   +1 more source

High-Speed Maneuvering Target Inverse Synthetic Aperture Radar Imaging and Motion Parameter Estimation Based on Fast Spare Bayesian Learning and Minimum Entropy

open access: yesRemote Sensing, 2023
High-speed maneuvering target inverse synthetic aperture radar (ISAR) imaging is always a hot topic in signal processing. High-speed maneuvering targets often have high-order maneuvering characteristics, such as translational and rotational ...
Shuangzhi Xia   +3 more
doaj   +1 more source

Maritime target maneuver detection based on the prior knowledge

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveThe information obtained through forced detection is often inaccurate, and targets frequently change course unpredictably. This degrades the performance of target maneuver detection and hampers the analysis of the target motion pattern ...
Yuanyuan GAO   +3 more
doaj   +1 more source

A track-before-detect algorithm based on dynamic programming for maneuvering target detection

open access: yesDianzi Jishu Yingyong, 2018
Due to traditional dynamic programming approach is only suitable for constant velocity motion target or slow maneuvering target,an algorithm using interacting multiple model(IMM) filter incorporated with track-before-detect approach is proposed for ...
Gao Jie1,   +3 more
doaj   +1 more source

Weighted Maximum Correntropy Criterion-Based Interacting Multiple-Model Filter for Maneuvering Target Tracking

open access: yesRemote Sensing, 2023
During the process of maneuvering target tracking, the measurement may be disturbed by outliers, which leads to a decrease in the state estimation performance of the classic interacting multiple-model (IMM) filter.
Liangliang Huai   +4 more
doaj   +1 more source

An Adaptive Maneuvering Target Tracking Algorithm Based on Fuzzy Inference

open access: yesShanghai Jiaotong Daxue xuebao
An adaptive maneuvering target tracking algorithm based on fuzzy inference is proposed to deal with the low adaptive capacity of variable structure interacting multi-model algorithms for target maneuver uncertainty and measurement uncertainty in ...
HAO Liang, HUANG Yinghao, YAO Lixiu, CAI Yunze
doaj   +1 more source

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