搜索结果: 1-15 共查到“理学 Backscattering”相关记录17条 . 查询时间(0.078 秒)
Diagrammatic pump-probe approach to coherent backscattering of laser light by cold atoms: Double scattering revisited
Diagrammatic pump-probe coherent backscattering of laser light cold atoms Double scattering revisited Atomic Physics
2012/4/20
We present a diagrammatic derivation of the coherent backscattering spectrum from two two-level atoms using the pump-probe approach, wherein the multiple scattering signal is deduced from single-atom ...
In situ variability of mass-specific beam attenuation and backscattering of marine particles with respect to particle size, density, and composition
mass-specific beam attenuation size density composition
2014/4/4
This study analyzes relationships between concentration of suspended particles represented by dry mass,
[SPM], or area, [AC], and optical properties including particulate beam attenuation (cp), side ...
In situ variability of mass-specific beam attenuation and backscattering of marine particles with respect to particle size, density, and composition
In situ variability mass-specific beam attenuation backscattering marine particles respect to particle size density and composition
2014/4/2
This study analyzes relationships between concentration of suspended particles represented by dry mass,[SPM], or area, [AC], and optical properties including particulate beam attenuation (cp), side sc...
Determination of Carrier-Envelope Phase of Relativistic Few-Cycle Laser Pulses by Thomson Backscattering Spectroscopy
Carrier-Envelope Phase ew-Cycle Laser Pulses Thomson Backscattering Spectroscopy
2011/9/2
A novel method is proposed to determine the carrier-envelope phase (CEP) of a relativistic few-cycle laser pulse via the central frequency of the isolated light generated from Thomson backscattering (...
Variability in optical particle backscattering in contrasting bio-optical oceanic regimes
Variability contrasting bio-optical oceanic
2014/4/8
Variability in the optical particle backscattering coefficient (bbp) is investigated in oceanic waters from two
sites, namely the BOUe′e pour l’acquiSition d’une Se′rie Optique a` Long termE site in ...
A comparison study of regional atmospheric simulations with an elastic backscattering Lidar and sunphotometry in an urban area
regional atmospheric simulations elastic backscattering Lidar sunphotometry
2009/9/23
We describe a comparison study of Aerosol Optical Thickness (AOT) from numerical simulations using a regional atmospheric model with an elastic backscattering lidar operating at 532 nm and a sunphotom...
Transmutation of nuclear wastes using photonuclear reactions triggered by Compton backscattering photons at the Shanghai laser electron gamma source
radioactive wastes photonuclear reactions Compton backscattering
2009/8/13
Based on the facility of the Shanghai Laser Electron Gamma Source (SLEGS), the transmutation for nuclear wastes such as 137Cs and 129I is investigated. It is found that nuclear waste can be transmuted...
Using satellite-derived backscattering coefficients in addition to chlorophyll data to constrain a simple marine biogeochemical model
satellite-derived backscattering coefficients chlorophyll data marine biogeochemical model
2010/1/20
Biogeochemical models of the ocean carbon cycle are frequently validated by, or tuned to, satellite chlorophyll data. However, ocean carbon cycle models are required to accurately model the movement o...
A Study of Scattering,Backscattering and a Hyperspectral reflectance model for Boreal Waters
scattering backscattering reflectance model optically active substances water quality optical remote sensing
2009/6/9
Some inherent and apparent optical properties and their relations have been studied using data
from Finnish, Estonian and Swedish waters during 1997 – 2001 and a hyperspectral model for
irradiance r...
Significant contribution of large particles to optical backscattering in the open ocean
Significant contribution large particles optical backscattering open ocean
2010/1/20
The light scattering properties of oceanic particles have been suggested as an alternative index of phytoplankton biomass than chlorophyll-a concentration (chl-a), with the benefit of being less sensi...
Three years of routine Raman lidar measurements of tropospheric aerosols: Backscattering, extinction, and residual layer height
routine Raman lidar measurements tropospheric aerosols Backscattering extinction residual layer height
2009/3/12
We have performed a three-year series of routine lidar measurements at preselected times. The measurements were performed between 1 December 1997, and 30 November 2000, at Kühlungsborn, Germany (54°07...
Relation between weather radar equation and first-order backscattering theory
weather radar equation first-order backscattering theory
2009/3/11
Aim of this work is to provide a new insight into the physical basis of the meteorological-radar theory in attenuating media. Starting form the general integral form of the weather radar equation, a m...
Particle optical backscattering along a chlorophyll gradient in the upper layer of the eastern South Pacific Ocean
Particle optical backscattering chlorophyll gradient upper layer Pacific Ocean
2010/1/15
The particulate scattering, bp, and backscattering, bbp, coefficients are determined by the concentration and physical properties of suspended particles in the ocean. They provide a simple description...
Optical backscattering properties of the clearest natural waters
Optical backscattering properties clearest natural waters
2010/1/15
During the BIOSOPE field campaign October–December 2004, measurements of inherent optical properties from the surface to 500 m depth were made with a ship profiler at stations covering over 8000 km th...
Statistical Properties of a Ring Laser with Injected Signal and
Backscattering
homogeneously broadened ring laser injected signal full
saturation laser theory backscattering
2007/8/15
2001Vol.35No.1pp.87-92DOI:
Statistical Properties of a Ring Laser with Injected Signal and
Backscattering
LENG Feng and ZHU Shi-Qun
Department of Physics, College of Sci...