Results 91 to 100 of about 5,089 (226)

An Adaptive Hilbert-Huang Transform System [PDF]

open access: yes, 2019
This thesis presents a system which can be used to generate Intrinsic Mode Functions and the associated Hilbert spectrum resulting from techniques based on the Empirical Mode Decomposition as pioneered by N. E. Huang at the end of the 20th century. Later
Letterman, Joshua
core   +1 more source

Application of Hilbert-Huang Transform in Generating Spectrum-Compatible Earthquake Time Histories [PDF]

open access: yes, 2011
Spectrum-compatible earthquake time histories have been widely used for seismic analysis and design. In this paper, a data processing method, Hilbert-Huang transform, is applied to generate earthquake time histories compatible with the target seismic ...
Wei-Chau Xie, Shun-Hao Ni, Mahesh Pandey
core   +1 more source

Comparison of methods for the identification of mesoscale wind speed fluctuations

open access: yesMeteorologische Zeitschrift, 2017
Mesoscale wind speed fluctuations influence the characteristics of offshore wind energy. These recurring wind speed changes on time scales between tens of minutes and six hours lead to power output fluctuations. In order to investigate the meteorological
Anna Rieke Mehrens, Lueder von Bremen
doaj   +1 more source

Energy‐Based Phase‐Locking State Analysis in Brain State Identification

open access: yesHuman Brain Mapping, Volume 47, Issue 8, June 1, 2026.
EPLSA constructs an energy landscape from BOLD phase synchrony, achieving superior brain state classification and providing novel stability metrics. It demonstrates strong clinical translatability in characterizing sleep–wake transitions and Alzheimer's disease.
Chenfei Ye   +6 more
wiley   +1 more source

INTRODUCTION TO THE HILBERT HUANG TRANSFORM AND ITS RELATED MATHEMATICAL PROBLEMS [PDF]

open access: yes, 2008
The Hilbert–Huang transform (HHT) is an empirically based data-analysis method.
Norden E. Huang
core  

The orthogonal Hilbert-Huang transform application in voltage flicker analysis [PDF]

open access: yes, 2013
Abant Izzet Baysal Universitesi; Cankiri Karatekin Universitesi2013 4th International Conference on Power Engineering, Energy and Electrical Drives, POWERENG 2013 -- 13 May 2013 through 17 May 2013 -- Istanbul -- 100681In an electrical distribution ...
Turhal, U. Ciǧdem   +3 more
core   +1 more source

Wheat's war against stripe rust: Integrating host immunity, genomics and breeding for durable resistance

open access: yesThe Plant Genome, Volume 19, Issue 2, June 2026.
Abstract Wheat (Triticum aestivum L.), a foundation of global food security, faces persistent threats from stripe rust caused by Puccinia striiformis f. sp. tritici (Pst). The pathogen thrives in cool and humid environments and regularly causes epidemics that lead to severe yield losses.
Farkhandah Jan   +11 more
wiley   +1 more source

Hilbert-Huang Transform for ERP detection [PDF]

open access: yes, 2012
Při vyhodnocování ERP experimentů je naprosto nezbytné přesně určit amplitudu a~latenci jednotlivých ERP komponent. Protože je EEG signál kvazi-stacionární, je nezbytné pro jeho analýzu použít časově-frekvenční metody, jako je waveletová transformace ...
Ciniburk, Jindřich
core  

Resolving Nonstationary Spectral Information in Wind Speed Time Series Using the Hilbert-Huang Transform [PDF]

open access: yes, 2010
This work is motivated by the observation that large-amplitude wind fluctuations on temporal scales of 1–10 h present challenges for the power management of large offshore wind farms.
Vincent, Claire Louise   +3 more
core   +1 more source

Cutting force response in milling of Inconel: analysis by wavelet and Hilbert-Huang Transforms

open access: yesLatin American Journal of Solids and Structures
We study the milling process of Inconel. By continuously increasing the cutting depth we follow the system response and appearance of oscillations of larger amplitude.
Grzegorz Litak   +2 more
doaj   +1 more source

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