Results 21 to 30 of about 701,715 (295)
Asymptotic Completeness for Rayleigh Scattering [PDF]
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Fröhlich, J. +2 more
openaire +2 more sources
Cavity-enhanced Rayleigh scattering [PDF]
We demonstrate Purcell-like enhancement of Rayleigh scattering into a single optical mode of a Fabry-Perot resonator for several thermal atomic and molecular gases. The light is detuned by more than an octave, in this case by hundreds of nanometers, from any optical transition, making particle excitation and spontaneous emission negligible.
Motsch, M. +3 more
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In this paper, the spontaneous Rayleigh-Brillouin scattering spectra of air are simulated to study the effect of uncertainties of pressure, temperature, scattering angle and the characteristic parameter uncertainty of the Fabry-Perot interferometer on ...
Jingcheng Shang +7 more
doaj +1 more source
Theoretical analysis of backscattering in hollow-core antiresonant fibers
We present a theoretical analysis into the fundamental physical mechanisms contributing to backscattering in hollow-core antiresonant fibers. We consider Rayleigh scattering originating from the hollow regions of the fiber, which may be filled with gases,
Eric Numkam Fokoua +4 more
doaj +1 more source
A Fast Single-Image Dehazing Algorithm Based on Dark Channel Prior and Rayleigh Scattering
The scattering of atmospheric particles significantly alters images captured under hazy weather condition. Images appear distorted, blurry and low in contrast attenuation, which extensively affects computer vision systems.
Jehoiada Jackson +4 more
doaj +1 more source
In-Flight Calibration of GF-1/WFV Visible Channels Using Rayleigh Scattering
China is planning to launch more and more optical remote-sensing satellites with high spatial resolution and multistep gains. Field calibration, the current operational method of satellite in-flight radiometric calibration, still does not have enough ...
Xingfeng Chen +9 more
doaj +1 more source
Mars is the terrestrial planet in the solar system that is closest to the Earth. Studying the atmospheric parameters of Mars and studying the evolutionary history of the Martian environment on this basis is helpful for people to discover signs of ...
KeXin Ming +4 more
doaj +1 more source
It is imperative to draw attention to the intrinsic properties of copper and and other metal nanoparticles and why they can be used in diagnostic imaging.
Dipanjan Pan
doaj +1 more source
Non-Rayleigh scattering behavior for anisotropic Rayleigh particles [PDF]
Derived from the light scattering by a radially anisotropic sphere, unusual scattering behavior is exhibited, which breaks the Rayleigh law (scattering efficiency Q(sca)~q(4) as q→0, where q is the size parameter). Under certain conditions, we demonstrate an asymptotical relation between Q(sca) and q, i.e., Q(sca)=Fq(8), which is not realizable for ...
Ni, Y. X. +3 more
openaire +3 more sources
Two assumptions are typically made when radar echo signals from precipitation are analyzed to determine the micro-physical parameters of raindrops: (1) the raindrops are assumed to be spherical; (2) multiple scattering effects are ignored.
Hao Chen +3 more
doaj +1 more source

