Results 11 to 20 of about 342,805 (193)

An Efficient Multi-Path Multitarget Tracking Algorithm for Over-The-Horizon Radar

open access: yesSensors, 2019
In target tracking environments using over-the-horizon radar (OTHR), one target may generate multiple detections through different signal propagation paths.
Yuan Huang, Yifang Shi, Taek Lyul Song
doaj   +1 more source

Trajectory privacy protection mechanism of obfuscating paths based on vehicles cooperation

open access: yes网络与信息安全学报, 2019
Vehicles sent location information to third parties to obtain location-based services in the Internet of vehicles,which may lead to vehicle trajectory privacy leakage.To address the privacy problem,trajectory privacy protection mechanism of obfuscating ...
Ziwen ZHAO   +3 more
doaj   +3 more sources

Enhanced indoor location tracking through body shadowing compensation [PDF]

open access: yes, 2016
This paper presents a radio frequency (RF)-based location tracking system that improves its performance by eliminating the shadowing caused by the human body of the user being tracked.
Joseph, Wout   +4 more
core   +1 more source

Predicting and tracking internet path changes [PDF]

open access: yesProceedings of the ACM SIGCOMM 2011 conference, 2011
This paper investigates to what extent it is possible to use traceroute-style probing for accurately tracking Internet path changes. When the number of paths is large, the usual traceroute based approach misses many path changes because it probes all paths equally.
Cunha, Italo   +3 more
openaire   +4 more sources

Path assignment techniques for vehicle tracking [PDF]

open access: yes2014 IEEE Intelligent Vehicles Symposium Proceedings, 2014
6 pages, 9 ...
Altendorfer, Richard, Wirkert, Sebastian
openaire   +2 more sources

Polynomial kernels for tracking shortest paths

open access: yesInformation Processing Letters, 2023
Given an undirected graph $G=(V,E)$, vertices $s,t\in V$, and an integer $k$, Tracking Shortest Paths requires deciding whether there exists a set of $k$ vertices $T\subseteq V$ such that for any two distinct shortest paths between $s$ and $t$, say $P_1$ and $P_2$, we have $T\cap V(P_1)\neq T\cap V(P_2)$.
Václav Blažej   +5 more
openaire   +3 more sources

Beam and Channel Tracking for 5G Communication Systems Using Adaptive Filtering Techniques: A Comparison Study

open access: yesJournal of Communications Software and Systems, 2022
In this paper, we study the problem of beam tracking of a multipath channel in millimeter-wave massive MIMO communication system using adaptive filters. We focus on the performance of least-mean-square filter (LMS) and recursive least-squares filter (RLS)
Mohanad Al-Ibadi, Farhad E. Mahmood
doaj   +1 more source

Tracking Valley Topology with Synthetic Weyl Paths

open access: yesPhysical Review Letters, 2022
Inspired by the newly emergent valleytronics, great interest has been attracted to the topological valley transport in classical metacrystals. The presence of nontrivial domain-wall states is interpreted with a concept of valley Chern number, which is well defined only in the limit of small bandgap.
Xiying Fan   +4 more
openaire   +3 more sources

Motor skill learning leads to the increase of planning horizon [PDF]

open access: yes, 2018
We investigated motor skill learning using a path tracking task, where human subjects had to track various curved paths at a constant speed while maintaining the cursor within the path width. Subjects' accuracy increased with practice, even when tracking
Bashford, Luke   +3 more
core   +1 more source

Full-field assessment of wind turbine near-wake deviation in relation to yaw misalignment [PDF]

open access: yesWind Energy Science, 2016
Presently there is a lack of data revealing the behaviour of the path followed by the near wake of full scale wind turbines and its dependence on yaw misalignment.
J. J. Trujillo   +4 more
doaj   +1 more source

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