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Relationship between Motor Estimation Error and Physical Function in Patients with Parkinson’s Disease [PDF]

open access: yesMedicines, 2020
Background: Motor estimation error is an index of how accurately one’s body movement is recognized. This study determines whether motor estimation error distance is a Parkinson’s disease (PD)- or age-related disability using a two-step task. Methods: The
Katsuya Sakai   +4 more
doaj   +2 more sources

Robust Relative Error Estimation [PDF]

open access: yesEntropy, 2018
Relative error estimation has been recently used in regression analysis. A crucial issue of the existing relative error estimation procedures is that they are sensitive to outliers.
Kei Hirose, Hiroki Masuda
doaj   +4 more sources

FDSS-Based DFT-s-OFDM for 6G Wireless Sensing

open access: yesSensors, 2023
Integrated sensing and communications (ISAC) is emerging as a key technology of 6G. Owing to the low peak-to-average power ratio (PAPR) property, discrete Fourier transform spread orthogonal frequency-division multiplexing (DFT-s-OFDM) is helpful to ...
Lu Chen   +5 more
doaj   +1 more source

Cooperative Guidance Considering Detection Configuration Against Target With a Decoy

open access: yesIEEE Access, 2020
We consider the scenario where two pursuers are required to intercept an enemy evader that launches a decoy. Under the assumption that all four aircrafts have first-order linear dynamic characteristics, a cooperative guidance law is designed in two ...
Shaobo Wang   +4 more
doaj   +1 more source

Determination of the Spatial Resolution of Radar Images in Remote Sensing of the Earth

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2021
Introduction. The analysis of the current state and prospects of space-based radar surveillance tools is important for determining their functions in global aerospace information systems, which aim to monitor air and space, as well as the Earth's surface.
S. N. Gusev   +2 more
doaj   +1 more source

Modeling the Accuracy of Estimating a Neighbor’s Evolving Position in VANET

open access: yesApplied Sciences, 2020
Accurate estimation of a neighbor’s evolving position is essential to enhancing safety in intelligent transport systems. A vehicle can estimate a neighbor’s evolving position via periodic beaconing wherein each vehicle periodically broadcasts a beacon ...
Jae-Han Lim, Eun-Kyu Lee
doaj   +1 more source

ESTIMATION OF ERROR FOLLOWED BY KNOWLEDGE OF RESULTS IN A MODERATE OR HIGH FREQUENCY ENHANCES MOTOR LEARNING AND MAY AVOID EXTRINSIC FEEDBACK DEPENDENCE [PDF]

open access: yesJournal of Physical Education, 2022
The present study aimed to analyze how different schedules combining error estimation and relative frequency of extrinsic feedback affects motor learning.
Fabiano de Souza Fonseca   +5 more
doaj   +1 more source

Robust Portfolio Optimization Strategies in The Serbian Stock Market

open access: yesManagement, 2023
Research Question: This paper investigates the performances of six portfolios constructed using robust optimization methods in the Serbian stock market.
Branimir Moćić
doaj   +1 more source

Observer-based speed estimation for vector controlled induction motors

open access: yesТехнічна електродинаміка, 2022
A speed observer for field-oriented controlled induction drives is presented. The proposed solution exploits the concept of the classic full-order flux observer which is adaptive to the rotor resistance variations. Due to the structural similarity of the
С.М. Пересада   +4 more
doaj   +1 more source

Phase Offset Tracking for Free Space Digital Coherent Optical Communication System

open access: yesApplied Sciences, 2019
The coherent receiving method can improve the sensitivity of an optical signal receiver for free space optical communication system effectively. To implement coherent receiving, the phase offset between the local laser in the receiver and the received ...
Hongwei Li   +5 more
doaj   +1 more source

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