搜索结果: 1-15 共查到“光学 propagation”相关记录21条 . 查询时间(0.078 秒)
COUPLE GRAPH BASED LABEL PROPAGATION METHOD FOR HYPERSPECTRAL REMOTE SENSING DATA CLASSIFICATION
Graph Label Propagation Semi-Supervised method Classification Hyperspectral Remote Sensing
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2018/5/15
Graph based semi-supervised classification method are widely used for hyperspectral image classification. We present a couple graph based label propagation method, which contains both the adjacency gr...
Invest igation on partially coherent vector beams and their propagation and focusing properties
Invest igation partially coherent vector beams propagation focusing properties
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2013/7/3
The propagation and focusing properties of partially coherent vector beams including radially polarized and azi-muthally polarized (AP) beams are theoretically and experimentally investigated. The bea...
Analytical Modeling of Nonlinear Propagation in a Strongly Dispersive Optical Communication System
Analytical Modeling of Nonlinear Propagation Optical Communication System Optics
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2012/5/31
Recently an analytical model was presented that treats the nonlinear signal distortion from the Kerr nonlinearity in optical transmission systems as additive white Gaussian noise. This important model...
Propagation properties of stochastic electromagnetic double-vortex beams in turbulent atmosphere
double-vortex beams coherent polarization turbulent atmosphere
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2013/7/3
Based on the extended Huygens–Fresnel principle, we study the propagation properties of stochastic electro-magnetic double-vortex beams in turbulent atmosphere. The result shows that the spreading of ...
Simple Formulas for CalculatingWave Propagation and Splitting in Anisotropic Media
polarization anisotropic media biaxial media compensation films ray tracing
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2011/11/29
A general method for dealing with the propagation of waves in homogeneous anisotropic media is presented. The formulas were derived and applied to determine the reflected and transmitted waves resulti...
Propagation of partially coherent double-vortex beams in turbulent atmosphere
Partially coherent Double-vortex beams Turbulent atmosphere
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2013/7/3
Based on the extended Huygens–Fresnel principle, we study the propagation properties of partially coherent double-vortex beams in turbulent atmosphere. The intensity distribution of the beams on propa...
Propagation of Airy beams from right-handed material to left-handed material
left-handed material right-handed material Airy beams self-bending
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2013/7/3
Based on the ABCD matrix formalism, the propagation property of an Airy beam from right-handed material(RHM) to left-handed material (LHM) is investigated. The result shows that when the Airy beam pro...
Paraxial propagation in disclinated amorphous media
Paraxial propagation disclinated amorphous media
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2011/9/8
We study paraxial beam propagation along the wedge axis of a disclinated amorphous medium.The defect-induced inhomogeneity results in Berry phase and curvature that are affected by the induced uniaxia...
Semianalytic theory of self-similar optical propagation and mode locking using a shape-adaptive model pulse
Semianalytic shape-adaptive model pulse
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2011/9/1
A semi-analytic theory for the pulse dynamics in similariton amplifiers and lasers is presented,based on a model pulse with adaptive shape. By changing a single parameter, this test function can be co...
Anomalous propagation of luminescence through bulk n-InP
luminescence through bulk n-InP Physics
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2010/11/16
Implementation of a semiconductor as a scintillator with a lattice-matched surface photo-diode for radiation detection requires efficient luminescence collection. Low and heavily doped bulk n-InP has ...
Spectral Remittances of Chiral Sculptured Zirconia Thin Films in Non-axial propagation
Spectral Remittances Chiral Sculptured Zirconia Thin Films Non-axial propagation
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2010/11/12
The transmission and reflection spectra from a right-handed chiral sculptured zirconia thin film are calculated using the piecewise homogeneity approximation method and the Bruggeman homogenization fo...
High Intensity Laser Propagation though Overdense Plasmas
Inertial fusion energy Fast ignition Laser plasma interaction
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2009/6/1
High intensity laser propagation in plasmas is one of the key issues in fast ignition scheme of laser fusion energy. We have investigated experimentally and computationally the laser propagation in de...
Diffusive Reflecrance for the Free-space Light Propagation Theory
Diffusive Reflecrance Free-space Light Propagation Theory
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2015/5/4
Based on the free-space light propagation theory, the non-contact measurement technique for optical tomog-raphy provides high quality data-sets by using charge coupled device (CCD) camera for light de...
Propagation properties of partially coherent radially polarized beam in a turbulent atmosphere
partially coherent radially polarized doughnut beam propagation properties turbulent atmosphere
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2013/7/3
Based on the Huygens–Fresnel principle and the unified theory of coherence and polarization of partially coherent beams, we investigate the propagation characteristics of a partially coherent radially...
Propagation of the degree of cross-polarization of a stochastic electromagnetic beam through the turbulent atmosphere
Propagation degree cross-polarization stochastic electromagnetic beam through turbulent atmosphere
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2013/7/3
The behavior of the recently introduced spectral degree of cross-polarization of a stochastic electromag-netic beam-like field on propagation through the turbulent atmosphere is analyzed. Unlike the s...