Results 51 to 60 of about 1,605,535 (250)

Pickin' up good vibrations: a systematic review of footfall detection and analysis in the realm of wildlife surveying

open access: yesWildlife Biology, EarlyView.
Exploration of new wildlife surveying methodologies that leverage advances in sensor technology and machine learning has led to tentative research into the application of seismology techniques. This, most commonly, involves the deployment of a footfall trap – a seismic sensor and data logger customised for wildlife footfall.
Benjamin J. Blackledge   +4 more
wiley   +1 more source

Filtering antenna with radiation and filtering functions for wireless applications

open access: yesJournal of Electrical Systems and Information Technology, 2017
This manuscript presents, a new 5th order Chebyshev band pass filter with 2.45 GHz center frequency and 0.1 dB equal-ripple filtering antenna are proposed.
Jagadish Baburao Jadhav   +1 more
doaj   +1 more source

Computation of Steady Incompressible Flows in Unbounded Domains [PDF]

open access: yes, 2015
In this study we revisit the problem of computing steady Navier-Stokes flows in two-dimensional unbounded domains. Precise quantitative characterization of such flows in the high-Reynolds number limit remains an open problem of theoretical fluid dynamics.
Gustafsson, Jonathan, Protas, Bartosz
core   +3 more sources

Image and video analysis using graph neural network for Internet of Medical Things and computer vision applications

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Graph neural networks (GNNs) have revolutionised the processing of information by facilitating the transmission of messages between graph nodes. Graph neural networks operate on graph‐structured data, which makes them suitable for a wide variety of computer vision problems, such as link prediction, node classification, and graph classification.
Amit Sharma   +4 more
wiley   +1 more source

Chebyshev and Conjugate Gradient Filters for Graph Image Denoising

open access: yes, 2015
In 3D image/video acquisition, different views are often captured with varying noise levels across the views. In this paper, we propose a graph-based image enhancement technique that uses a higher quality view to enhance a degraded view.
Knyazev, Andrew   +3 more
core   +1 more source

Small Size Dual-band Bandpass Filters with Multiconductor Transmission Lines and Shunt Open Stubs [PDF]

open access: yes, 2018
A dual-band bandpass filter consisting of multiconductor transmission lines (MTL) and shunt stubs has been designed. The used topology, based on the interconnection of two identical MTL and a shunt open stub, has a frequency response that can be modelled
Márquez Segura, Enrique   +2 more
core   +1 more source

Differential Nap‐To‐Nap Stability of Sleep Spindles, Slow Waves, and their Temporal Coupling: An Exploratory Study

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Slow waves and sleep spindles characterise non‐rapid eye movement (NREM) sleep and support cognitive and plasticity‐related functions. While their stability across nights is well established, less is known about their consistency across daytime naps.
Damiana Bergamo   +3 more
wiley   +1 more source

Extraction and Comprehensive Characterization of Starch From Ryegrass (Lolium multiflorum L.) Seeds as a Non‐Conventional Source

open access: yesStarch - Stärke, Volume 78, Issue 1, January 2026.
A native starch was extracted from ryegrass (Lolium multiflorum L.), yielding a high‐purity product with a significant starch content. The starch exhibited type A and V crystallinity, with a mean particle size (D50) ~7 nm, high swelling power, and low retrogradation tendency.
Thaís Silveira Pimenta   +10 more
wiley   +1 more source

Análisis de filtros con simulink [PDF]

open access: yesTecnura, 2010
This paper briefly introduces electronic filters and the design of a Chebyshev filter is shown from two different working approaches. The first one is designed by obtaining the coefficient of the transferfunction taking into account the specification of ...
Lida Buitrago García   +1 more
doaj  

Alternatives to the stochastic "noise vector" approach [PDF]

open access: yes, 2017
Several important observables, like the quark condensate and the Taylor coefficients of the expansion of the QCD pressure with respect to the chemical potential, are based on the trace of the inverse Dirac operator and of its powers.
de Forcrand, Philippe, Jaeger, Benjamin
core   +2 more sources

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