Results 11 to 20 of about 6,079,493 (254)

Shannon’s Energy Based Algorithm in ECG Signal Processing [PDF]

open access: yesComputational and Mathematical Methods in Medicine, 2017
Physikalisch-Technische Bundesanstalt (PTB) database is electrocardiograms (ECGs) set from healthy volunteers and patients with different heart diseases. PTB is provided for research and teaching purposes by National Metrology Institute of Germany. The analysis method of complex QRS in ECG signals for diagnosis of heart disease is extremely important ...
Hamed Beyramienanlou, Nasser Lotfivand
openaire   +3 more sources

Few generalized entropic relations related to Rydberg atoms

open access: yesScientific Reports, 2022
We calculate the analytical and numerical values of the position space Shannon entropy, momentum space Shannon entropy, and total Shannon entropy, $$S_\rho$$ S ρ , $$S_\gamma$$ S γ , and $$S_T$$ S T , respectively, of free and trapped Rydberg hydrogen ...
Kirtee Kumar, Vinod Prasad
doaj   +1 more source

Quantum information-entropic measures for exponential-type potential

open access: yesResults in Physics, 2020
The approximate solutions of the Schrödinger equation with the central generalized Hulthén and Yukawa potential are investigated within the framework of the functional method. The obtained wave function and the energy levels are used to study the Shannon
A.N. Ikot   +5 more
doaj   +1 more source

Shannon Energy Application for Detection of ECG R-peak using Bandpass Filter and Stockwell Transform Methods

open access: yesAdvances in Electrical and Computer Engineering, 2020
Shannon energy-based algorithm has been implemented in peak detection method of various physiological signals including electrocardiogram, which is used to enhance significant peaks for accurate peak detection.
SUBOH, M. Z.   +3 more
doaj   +1 more source

A Shannon entropy approach to the temporal evolution of SEP energy spectrum [PDF]

open access: yesAstrophysics and Space Sciences Transactions, 2012
The kinetic energy spectra of solar energetic particle (SEP) events contain information on the particle acceleration mechanisms. A novel approach is proposed to investigate the time evolution of the spectral shape for the 20 February 2002 SEP event. Proton differential fluxes recorded by the ERNE instrument aboard SOHO, in the energy range 1.67&ndash ...
Laurenza, M.   +3 more
openaire   +2 more sources

Energy and Shannon entropy for a hydrogen atom confined in a dielectric spherical microcavity [PDF]

open access: yes, 2021
We calculate the energy and Shannon entropy for a hydrogen atom confined in a dielectric spherical microcavity for the fist time. In contrast to the hydrogen atom in the vacuum microcavity, some unexpected and interesting phenomena appear: First, the turning radius for the bound energy changes from positive to negative depends on the dielectric ...
Wang Dehuwa   +4 more
openaire   +1 more source

Multi-Level Wavelet Shannon Entropy-Based Method for Single-Sensor Fault Location

open access: yesEntropy, 2015
In actual application, sensors are prone to failure because of harsh environments, battery drain, and sensor aging. Sensor fault location is an important step for follow-up sensor fault detection.
Qiaoning Yang, Jianlin Wang
doaj   +1 more source

Shannon entropy for Feinberg–Horodecki equation and thermal properties of improved Wei potential model

open access: yesOpen Physics, 2021
We solved a one-dimensional time-dependent Feinberg–Horodecki equation for an improved Wei molecular energy potential function using the parametric Nikiforov–Uvarov method. The quantized momentum and the corresponding wave functions were obtained.
Onate Clement Atachegbe   +2 more
doaj   +1 more source

Shannon Entropy in LS-Coupled Configuration Space for Ni-like Isoelectronic Sequence

open access: yesEntropy, 2022
The Shannon entropy in an LS-coupled configuration space has been calculated through a transformation from that in a jj-coupled configuration space for a Ni-like isoelectronic sequence.
Jian-Jie Wan, Jie Gu, Jiao Li, Na Guo
doaj   +1 more source

Tsallis Wavelet Entropy and Its Application in Power Signal Analysis

open access: yesEntropy, 2014
As a novel data mining approach, a wavelet entropy algorithm is used to perform entropy statistics on wavelet coefficients (or reconstructed signals) at various wavelet scales on the basis of wavelet decomposition and entropy statistic theory.
Jikai Chen, Guoqing Li
doaj   +1 more source

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