Results 31 to 40 of about 4,082,982 (293)

Multifractal wavelet filter of natural images [PDF]

open access: yes, 2000
Natural images are characterized by the multiscaling properties of their contrast gradient, in addition to their power spectrum. In this work we show that those properties uniquely define an {\em intrinsic wavelet} and present a suitable technique to ...
Parga, N., Turiel, A.
core   +2 more sources

The Statistical Properties of Conversational Speech Level of Chinese People and the Check of Speech Level Moni-toring Systems

open access: yesTongxin xuebao, 1984
This paper offers some data concerning cenversational speech levels of Chinese such as (1) long term mean RMS values, (2) RMS values of four pitch tones of Chinese words, (3) peak values, and (4) RMS value in environment of different noise levels.Since ...
Bao Ziwei
doaj   +2 more sources

ANSYS based analysis of multi-level parabolic leaf spring systems

open access: yesAlexandria Engineering Journal, 2023
Leaf spring systems are mechanical structures used to attenuate or absorb the disruptive factors such as stress, strain, deflection and deformation occurring on dynamic systems.
Mehmet Bahadır Çetinkaya   +1 more
doaj   +1 more source

Non-equilibrium entangled steady state of two independent two-level systems

open access: yes, 2011
We determine and study the steady state of two independent two-level systems weakly coupled to a stationary non-equilibrium environment. Whereas this bipartite state is necessarily uncorrelated if the splitting energies of the two-level systems are ...
A. Peres   +24 more
core   +2 more sources

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

Weapon System Selection in Police Use-of-Force Training: Value to Skill Transfer Categorisation Matrix [PDF]

open access: yesSalus Journal, 2017
The development of transferable skills that help officers in preventing and dealing with armed and unarmed confrontations is crucial to police use-of-force (PUOF) training.
Mario S. Staller   +2 more
doaj  

Information processing using three-qubit and qubit-qutrit encodings of noncomposite quantum systems

open access: yes, 2016
We study quantum information properties of a seven-level system realized by a particle in an one-dimensional square-well trap. Features of encodings of seven-level systems in a form of three-qubit or qubit-qutrit systems are discussed.
Fedorov, A. K.   +3 more
core   +3 more sources

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

Influence of Hazelnut and Walnut Oil Cakes Powder on Thermal and Rheological Properties of Wheat Flour

open access: yesFoods, 2023
The aim of the study was to assess the influence of the addition of powdery hazelnut oil cakes (HOC) or walnut oil cakes (WOC) to wheat flour (WF) on its selected thermal and rheological properties.
Karolina Pycia, Lesław Juszczak
doaj   +1 more source

The spectral form factor is not self-averaging

open access: yes, 1996
The spectral form factor, k(t), is the Fourier transform of the two level correlation function C(x), which is the averaged probability for finding two energy levels spaced x mean level spacings apart.
A. Pandey   +15 more
core   +1 more source

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