Articles with "gain coefficient" as a keyword



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High Gain Coefficient Parametric Amplification of Optical Phonon Mode in Magnetized AIIIBV Semiconductor Plasmas

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Published in 2020 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-020-04834-7

Abstract: Using the hydrodynamic (fluid) model of plasmas, we have studied the threshold and gain characteristics of parametric amplification of optical phonon mode in magnetized A III B V semiconductor plasmas. The origin of nonlinear interaction… read more here.

Keywords: frequency; gain coefficient; gain; optical phonon ... See more keywords

Defogging of road images using gain coefficient-based trilateral filter

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Published in 2018 at "Journal of Electronic Imaging"

DOI: 10.1117/1.jei.27.1.013004

Abstract: Abstract. Poor weather conditions are responsible for most of the road accidents year in and year out. Poor weather conditions, such as fog, degrade the visibility of objects. Thus, it becomes difficult for drivers to… read more here.

Keywords: trilateral filter; road; road images; coefficient based ... See more keywords

Single-frequency fiber laser at 1440 nm based on a high gain coefficient bismuth-doped fiber

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Published in 2025 at "Chinese Optics Letters"

DOI: 10.3788/col202523.031404

Abstract: In this Letter, a homemade bismuth-doped germane silica fiber (BGSF) with a high gain coefficient is fabricated. Based on this fiber, a single-frequency fiber laser (SFFL) operating at 1440 nm is successfully realized. A ring… read more here.

Keywords: laser; bismuth doped; gain coefficient; fiber ... See more keywords