Results 21 to 30 of about 3,899,262 (296)

A Moving Target Deception Jamming Method Based on Fast Azimuth-Domain Block EM Calculation Against SAR-GMTI

open access: yesIEEE Access, 2021
This paper presents a novel moving target deception jamming method against synthetic aperture radar (SAR)-ground moving target indication (GMTI) based on fast azimuth-domain block EM calculation.
Mang Tang   +5 more
doaj   +1 more source

Local trajectory parameters estimation and detection of moving targets in rayleigh noise

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2014
The problem of detection of moving targets and estimation of local trajectory parameters based on the analysis of sensor data in the form of two-dimensional image is considered.
I. G. Prokopenko   +4 more
doaj   +1 more source

Noisy pursuit and pattern formation of self-steering active particles

open access: yesNew Journal of Physics, 2022
We consider a moving target and an active pursing agent, modeled as an intelligent active Brownian particle capable of sensing the instantaneous target location and adjusting its direction of motion accordingly.
Segun Goh   +2 more
doaj   +1 more source

Fast Solution of Scattering and Micro-Doppler Features from Moving Target Using a Tailored Shooting and Bouncing Ray Method

open access: yesRemote Sensing, 2023
In this paper, we present a tailored shooting and bouncing ray (SBR) method for the fast solution of electromagnetic (EM) scattering from a moving target.
Yongji Xi   +4 more
doaj   +1 more source

Mixing Times and Moving Targets [PDF]

open access: yesCombinatorics, Probability and Computing, 2013
We consider irreducible Markov chains on a finite state space. We show that the mixing time of any such chain is equivalent to the maximum, over initial states x and moving large sets (As)s, of the hitting time of (As)s starting from x. We prove that in the case of the d-dimensional torus the maximum hitting time of moving targets is equal to the ...
Perla Sousi, Peter Winkler 0001
openaire   +4 more sources

Research on the Cooperative Passive Location of Moving Targets Based on Improved Particle Swarm Optimization

open access: yesDrones, 2023
Aiming at the cooperative passive location of moving targets by UAV swarm, this paper constructs a passive location and tracking algorithm for a moving target based on the A optimization criterion and the improved particle swarm optimization (PSO ...
Li Hao, Fan Xiangyu, Shi Manhong
doaj   +1 more source

Linear multi-target IPF algorithm for automatic tracking [PDF]

open access: yesScientific Technical Review, 2016
The radar tracking applications perform single and multiple object detections from noise-corrupted signal. These detections are used as measurements for target tracking.
Radosavljević Zvonko   +2 more
doaj  

Multiple Objective D-Optimal Sensor Management for Group Target Tracking [PDF]

open access: yes, 2006
A group target is moving in an area well covered by a network of passive sensor nods with known positions. Additionally, there are a number of mobile robots with active sensors.
Dolia, A.   +5 more
core   +4 more sources

Moving target defense against adversarial attacks

open access: yes网络与信息安全学报, 2021
Deep neural network has been successfully applied to image classification, but recent research work shows that deep neural network is vulnerable to adversarial attacks.A moving target defense method was proposed by means of dynamic switching model with a
Bin WANG   +5 more
doaj   +3 more sources

An algorithm for moving targets tracking in coal mine underground based on layered optical flow

open access: yesGong-kuang zidonghua, 2015
In view of characteristics of high noise, amounts of moving targets and target crisscross of video sequence in coal mine underground, an algorithm for moving targets tracking in coal mine underground based on layered optical flow was proposed.
CHENG Deqiang, LIU Jie, GUO Zheng
doaj   +1 more source

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