Results 41 to 50 of about 87,522 (313)

A Lightweight CNN-SEEDS Fusion Model With Factor Analysis for Hyperspectral Image Classification

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Hyperspectral remote sensing enables detailed characterization of Earth surface materials through hundreds of spectral bands. However, the high dimensionality of hyperspectral images and the limited availability of labeled samples make classification ...
Sydney M. Souza   +4 more
doaj   +1 more source

Low doses effect in GaP light-emitting diodes

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2016
The paper is devoted to the electrophysical characteristics study of serial red and green GaP light-emitting diodes (LEDs) irradiated with low α-particles doses (Φ ≤ 1012 cm–2).
O.M. Hontaruk
doaj   +1 more source

Light-emitting diodes and photodiodes in the deep ultra-violet range for absorption photometry in liquid chromatography, capillary electrophoresis and gas sensing [PDF]

open access: yes, 2016
Absorbance measurement in the deep ultra-violet range (below 300 nm) has been one of the most widely used detection methods for analytical techniques as a large number of organic compounds have strong absorption bands in the deep UV region.
Bui, Duy Anh
core   +1 more source

Ipomoea batatas (L.) Lam. cultivation in the conditions of light culture in vitro and ex vitro

open access: yesОвощи России, 2021
Relevance. Currently, food products that include prebiotics, in particular, inulin, are particularly popular. Interest in this substance is justified by its valuable properties – it is a good immunomodulator, cleanses the body of toxins, radionuclides ...
E. A. Kalashnikova   +9 more
doaj   +1 more source

Smart receiver for visible light communications: Design and Analysis [PDF]

open access: yes, 2012
This paper presents the concept, design and analysis for a visible light communications receiver to guard against blocking and enhance mobility. Different geometrical shapes have been investigated, with two being chosen and analyzed in MATLAB for the ...
Haigh, P. A.   +14 more
core   +1 more source

The influence exerted by LEDs and fluorescent tubes, of different colors, on regenerative processes and morphogenesis of Rebutia heliosa in vitro cultures [PDF]

open access: yesJournal of Central European Agriculture
The paper traces how the light source and light color influence the regenerative processes and morphogenesis in vitro cultures of Rebutia heliosa. To establish the vitroculture of R.
Teodora Iuliana VIDICAN   +7 more
doaj   +1 more source

Effects of Colored Light on Growth and Nutritional Composition of Tilapia, and Biofloc as a Food Source

open access: yesApplied Sciences, 2020
Light stimulation and biofloc technology can be combined to improve the efficiency and sustainability of tilapia production. A 73-day pilot experiment was conducted to investigate the effect of colored light on growth rates and nutritional composition of
Daniela Lopez-Betancur   +5 more
doaj   +1 more source

The Use of Energy­Saving Ultraviolet Electrical Equipment in Agriculture

open access: yesСельскохозяйственные машины и технологии, 2022
It was noted that the optical radiation in the ultraviolet (UV) range plays an important role in agricultural production, and a lack of it leads to the deterioration of animal productivity.Research purpose The study aims to substantiate the parameters of
L. Yu. Yuferev
doaj   +1 more source

Characterization and reliability of blue and white GaN-based LEDs submitted to current and thermal stress [PDF]

open access: yes, 2022
The aim of this thesis work is to analyze reliability of blue and white GaN-based commercial LEDs. Reliability is indeed one of the key factors for devices success in the market of lighting solutions.
Bugno, Paolo
core  

Pump less wearable microfluidic device for real time pH sweat monitoring [PDF]

open access: yes, 2009
This paper presents the fabrication and the performance of a novel, wearable, robust, flexible and disposable microfluidic device which incorporates micro-Light Emitting Diodes (μ-LEDs) as a detection system, for monitoring in real time mode the pH of ...
Coyle, Shirley   +6 more
core   +2 more sources

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