Results 11 to 20 of about 2,732,015 (387)

On Wavelength-Routed Networks With Reversible Wavelength Channels [PDF]

open access: yesJournal of Lightwave Technology, 2013
We observe that the performance of wavelength- routed (WR) networks often suffers from asymmetric traffic and network traffic patterns differing from the original design plans. WR networks with a fixed number of channels in a given transmission direction are inflexible. Therefore, we propose reversible wavelength channels.
Li, CY, Wai, PKA, Li, VOK
openaire   +3 more sources

INCREASING THE LEVEL OF PHOTO BIOLOGICAL SAFETY OF THE EMISSION SPECTRUM OF AN LED LIGHT SOURCE

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2020
The subject of research is the emission spectra of light sources based on LED structures. The purpose of the work is to formulate proposals to improve the photo biological safety of LED lighting systems.
Igor Bondarenko   +3 more
doaj   +1 more source

RAMAN and Fluorimetric Scattering Lidar Facilitated to Detect Damaged Potatoes by Determination of Spectra

open access: yesApplied Sciences, 2022
The purpose of this study is to substantiate the concept of express assessment of potato tubers for mechanized harvesting using fluorimetric and RAMAN lidar, as well as to conduct a quantitative and structural assessment of damage to potato varieties and
Yakov Lobachevsky   +7 more
doaj   +1 more source

Calibration Experiments of CFOSAT Wavelength in the Southern South China Sea by Artificial Neural Networks

open access: yesRemote Sensing, 2022
The wave data measured by CFOSAT (China France Oceanography Satellite) have been validated mainly based on numerical model outputs and altimetry products on a global scale.
Bo Li   +6 more
doaj   +1 more source

Exchange of Heat Radiation between Human Body and Urban Environment: Characterization in Visible, Near-Infrared, and Far-Infrared Regions

open access: yesApplied Sciences, 2022
In urban environments, radiation energy from the sun becomes a heat load on the human body. The radiation energy can be divided into visible, near-infrared, and far-infrared wavelengths. Far-infrared radiation is re-emitted from structures that have been
Takahiro Kono   +3 more
doaj   +1 more source

Comparing Light—Emitting—Diodes Light Traps for Catching Anopheles Mosquitoes in a Forest Setting, Western Thailand

open access: yesInsects, 2021
Light traps are a common method for attracting and collecting arthropods, including disease vectors such as mosquitoes. Various types of traps have been used to monitor mosquitoes in a forest in Western Thailand. In this study, four Light Emitting Diodes
Pairpailin Jhaiaun   +6 more
doaj   +1 more source

Research on Crop Growing Factory: Focusing on Lighting and Environmental Control with Technological Proposal

open access: yesEnergies, 2021
Recently, the interest in the plant factory-based crop production technologies is rising following the application of the smart farm technology to the agricultural arena.
Ki-Youn Kim, Jun-Ho Huh, Han-Jong Ko
doaj   +1 more source

Backscatter Distributions of Persistent and Distributed Scatterers Over Wavelength: Results From X-, C-, and L-Band

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Persistent scatterer (PS) techniques are a set of important time-series tools for interferometric synthetic aperture radar (InSAR) that enable deformation analysis in highly decorrelated terrain.
Stacey Huang, Howard A. Zebker
doaj   +1 more source

On the biphoton wavelength [PDF]

open access: yesBrazilian Journal of Physics, 2001
We report on an experiment showing that the wavelength of a biphoton is clearly dependent on the measurement scheme and on the way it is defined. It is shown that it can take any value, depending on the control of the interferometer phase differences.
openaire   +5 more sources

Studies on Temperature and Strain Sensitivities of a Few-mode Critical Wavelength Fiber Optic Sensor [PDF]

open access: yes, 2018
This paper studied the relationship between the temperature/strain wavelength sensitivity of a fiber optic in-line Mach-Zehnder Interferometer (MZI) sensor and the wavelength separation of the measured wavelength to the critical wavelength (CWL) in a CWL-
Dong, X.   +5 more
core   +1 more source

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