Results 11 to 20 of about 52,481 (344)

An improved dynamic programming tracking-before-detection algorithm based on LSTM network

open access: yesEURASIP Journal on Advances in Signal Processing, 2023
The detection and tracking of small and weak maneuvering radar targets in complex electromagnetic environments is still a difficult problem to effectively solve. To address this problem, this paper proposes a dynamic programming tracking-before-detection
Fei Song   +3 more
doaj   +1 more source

Synthesis of Line of Sight Angle Coordinate Filter on the Basis of Interactive Multi-Model Evaluation Algorithm

open access: yesИнформатика и автоматизация, 2021
On the basis of the tracking multi-loop target angle coordinate system, the article has selected and proposed a interactive multi-model adaptive filter algorithm to improve the quality of the target phase coordinate filter.
Dang Tien Trung   +3 more
doaj   +1 more source

Combination of IMM Algorithm and ASTRWCKF for Maneuvering Target Tracking

open access: yesIEEE Access, 2020
In this paper, an improved interactive multiple model adaptive strong tracking random weighted cubature Kalman filter (IIMM-ASTRWCKF) algorithm is developed to overcome the low tracking accuracy and easy divergence when dealing with complex maneuvering ...
Jian Ma, Xiaoting Guo
doaj   +1 more source

High maneuvering target tracking ATPM-IMM algorithm

open access: yesTongxin xuebao, 2022
For high maneuvering target tracking, the accuracy of tracking will degrade in common IMM algorithm due to the fixed transition probability matrix.Therefore, a new ATPM-IMM algorithm for high maneuvering target tracking was proposed, which could update ...
Hao ZENG, Wangqiang MU, Shunping YANG
doaj   +2 more sources

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

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

Partially Linear Estimation with Application to Sparse Signal Recovery From Measurement Pairs [PDF]

open access: yes, 2011
We address the problem of estimating a random vector X from two sets of measurements Y and Z, such that the estimator is linear in Y. We show that the partially linear minimum mean squared error (PLMMSE) estimator does not require knowing the joint ...
Daniel Sigalov   +3 more
core   +2 more sources

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

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

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