Results 21 to 30 of about 604,637 (265)

Hybrid Particle Filter Based Dynamic Compressed Sensing for Signal-Level Multitarget Tracking

open access: yesIEEE Access, 2020
We propose a novel algorithm, state propagation based dynamic compressed sensing (SP-DCS), that uses a target dynamic model in dynamic compressed sensing (DCS) to track a fixed number of targets.
Jing Liu   +5 more
doaj   +1 more source

Nuclear fragmentation and the number of particle tracks in tissue [PDF]

open access: yesRadiation Protection Dosimetry, 2006
For high energy nuclei, the number of particle tracks per cell is modified by local nuclear reactions that occur, with large fluctuations expected for heavy ion tracks. Cells near the interaction site of a reaction will experience a much higher number of tracks than estimated by the average fluence. Two types of reaction products are possible and occur
Ponomarev, A. L., Cucinotta, F. A.
openaire   +3 more sources

Impact or push-off lameness presentation is not altered by the type of track surface where horses are trotted

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2015
This study aimed to evaluate the influence of the track surface on which horses are examined, regarding the phase of lameness presentation. Ten horses with lameness in at least one limb were evaluated with wireless inertial sensors on three track ...
M.S. Azevedo   +7 more
doaj   +1 more source

A Conceptual Investigation of a Large Radio Telescope Support Point Number Effect on Its Pointing Accuracy

open access: yesInternational Journal of Antennas and Propagation, 2020
The purpose of this paper is to investigate a large radio telescope support point number effect on its pointing accuracy and provide a useful guideline for the large radio telescope design engineer. In a large radio telescope system, the azimuth track is
Song Xue   +8 more
doaj   +1 more source

A Novel Description Method for Track Irregularity Evolution [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2011
Track Irregularity has a significant influence on the safety of train operation. Due to the fact that the extremely large number of factors affect track irregularity it is challenging to find a concise yet effective mathematical method to describe the ...
Peng Xu   +4 more
doaj   +1 more source

A METHOD FOR TRACKING CHARACTERISTIC NUMBERS AND VECTORS [PDF]

open access: yesProgress In Electromagnetics Research B, 2011
A new method for tracking characteristic numbers and vectors appearing in the Characteristic Mode Theory is presented in this paper. The challenge here is that the spectral decomposition of the moment impedance-matrix doesn't always produce well ordered eigenmodes. This issue is addressed particularly to flnite numerical accuracy and slight nonsymmetry
Miloslav Capek   +3 more
openaire   +1 more source

Integration of the ACTS track reconstruction toolkit in the ATLAS software for HL-LHC operations [PDF]

open access: yesEPJ Web of Conferences
In view of the High-Luminosity LHC era the ATLAS experiment is carrying out an upgrade campaign which foresees the installation of a new all-silicon Inner Tracker (ITk) and the modernization of the reconstruction software.
Varni Carlo
doaj   +1 more source

Track Drawings of Graphs with Constant Queue Number [PDF]

open access: yes, 2004
A k-track drawing is a crossing-free 3D straight-line drawing of a graph G on a set of k parallel lines called tracks. The minimum value of k for which G admits a k-track drawing is called the track number of G. In [9] it is proved that every graph from a proper minor closed family has constant track number if and only if it has constant queue number ...
DI GIACOMO, Emilio, Meijer H.
openaire   +4 more sources

Radar target tracking algorithm based on adaptive DBSCAN

open access: yes四川大学学报. 自然科学版, 2021
Directly processing the track initiation and tracking of the points recorded in the radar point recorder of the threedimensional air traffic control system will generate a large number of false alarms and a large amount of calculation.
ZHANG Qiao   +4 more
doaj  

Defect Detection of Pandrol Track Fastener Based on Local Depth Feature Fusion Network

open access: yesComplexity, 2021
There are three main problems in track fastener defect detection based on image: (1) The number of abnormal fastener pictures is scarce, and supervised learning detection model is difficult to establish.
Zhaomin Lv   +3 more
doaj   +1 more source

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