Results 1 to 10 of about 2,427,094 (264)

Feature Extraction Methods for Electroretinogram Signal Analysis: A Review

open access: yesIEEE Access, 2021
Feature extraction is an essential aspect of electroretinogram (ERG) signal analysis. The extracted features are beneficial to analyze the signal further and compress the signal for storage or transmission purposes.
Soroor Behbahani   +2 more
doaj   +1 more source

Time Domain Analysis of NB-IoT Signals

open access: yesApplied Sciences, 2023
The NB-IoT (NarrowBand-Internet of Things) radio technology is now widely implemented by mobile phone network operators to support the communication of IoT devices such as smart meters, insurance black boxes for cars, network connected waste bins, smart ...
Andrea Barellini   +3 more
doaj   +1 more source

Time and Frequency Domain Dynamic Analysis of Offshore Mooring

open access: yesJournal of Marine Science and Engineering, 2021
The numerical procedures for dynamic analysis of mooring lines in the time domain and frequency domain were developed in this work. The lumped mass method was used to model the mooring lines. In the time domain dynamic analysis, the modified Euler method
Shi He, Aijun Wang
doaj   +1 more source

Time-Domain Implementation and Analyses of Multi-Motion Modes of Floating Structures

open access: yesJournal of Marine Science and Engineering, 2022
The study of wave-structure interactions involving nonlinear forces would often make use of the popular hybrid frequency–time domain method. In the hybrid method, the frequency-domain analysis could firstly provide the reliable and accurate dynamic ...
Wanan Sheng   +6 more
doaj   +1 more source

Time Domain Characteristic Mode Analysis for Transmission Problems

open access: yesIEEE Open Journal of Antennas and Propagation, 2020
Characteristic mode analysis (CMA) is based on time-harmonic electromagnetics and applied mostly in frequency domain. In this paper, CMA is extended to time domain (TD) for transmission problems. Based on the modal self- and mutual-admittance of two-port
Qi Wu, Zhongkui Wen
doaj   +1 more source

Continuous Time Frequency Domain Analysis of Ф-OTDR Nonstationary Signals

open access: yesJournal of Harbin University of Science and Technology, 2021
Most of the natural vibration signals are stationary and modulated by the interference light signal of the distributed optical fiber vibration sensing system.
XU Tao, LI Li
doaj   +1 more source

Time domain analysis of excess loss in electrical steel [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2019
The aim of this paper is to present a comprehensive approach to analyse and interpret power loss in ferromagnetic materials with particular attention devoted to excess power loss.
Koprivica Branko   +2 more
doaj   +1 more source

QPOs in the time domain: an autocorrelation analysis [PDF]

open access: yesAstronomy & Astrophysics, 2010
accepted to A&A, 13 pages, Figs.1 ...
Fukumura, K.   +3 more
openaire   +2 more sources

Harmonic analysis based on time domain mutual-multiplication window

open access: yesJournal of Modern Power Systems and Clean Energy, 2016
The signal spectral leakage and fence effect are prone to take place during the power harmonic analysis by fast fourier transform (FFT) under asynchronous sampling. The inhibiting ability of classical window functions is restricted by side-lobe behaviors.
Tianyuan Tan   +5 more
doaj   +1 more source

Spectral and Nonlinear Analysis of Electrodermal Activity in Adolescent Anorexia Nervosa

open access: yesApplied Sciences, 2020
Anorexia nervosa (AN) is an eating disorder with increasing prevalence in childhood and adolescence. Sympathetic dysregulation is supposed to be the underlying mechanism of increased cardiovascular risk in AN.
Zuzana Visnovcova   +8 more
doaj   +1 more source

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