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OIL SPILL AISA+ HYPERSPECTRAL DATA DETECTION BASED ON DIFFERENT SEA SURFACE GLINT SUPPRESSION METHODS
Oil Spill Detection Hyperspectral Data Glint Suppression Wavelet Transform Enhanced Lee Filter
2018/5/16
The marine oil spill is a sudden event, and the airborne hyperspectral means to detect the oil spill is an important part of the rapid response. Sun glint, the specular reflection of sun light from wa...
3D MODELING OF COMPLEX ARCHITECTURE INTEGRATING DIFFERENT TECHNIQUES – A CRITICAL OVERVIEW
Terrestrial Laser Scanner Close Range Photogrammetry Architectonical Survey
2015/10/8
The laboratory of survey, photogrammetry, cartography and GIS of the Politecnico of Milano has reached in these years a good
experience in the field of architectural survey, representation and 3D mo...
Beyond 2.5Gb/s Photonic Generation and Wireless Transmission of Different Pulse Modulation Formats for a High Speed Impulse Radio UWB over Fiber System
Fiber optics communications Radio frequency photonics
2015/5/22
We experimentally demonstrate beyond 2.5Gbps photonic generation of different pulse modulation formats for impulse radio ultra-wideband (IR-UWB) over fiber application. IR-UWB transmission over 20km f...
Number of usable Principal Modes in a Mode Division Multiplexing transmission for different Multi-mode fibers
Division Multiplexing transmission Multi-mode fibers
2015/5/15
after reaching a local maximum.
A Study on Refractive Index Changes Induced by Heating the Long-Period Fiber Gratings in Different Temperatures
Refractive Index Different Temperatures ong-Period Fiber Gratings
2015/5/15
A silica fiber and long-period gratings were heated to clarify the effect of the glass structure and the residual stress relaxations on the fiber index profile and resonance wavelengths.The profile ch...
Spectral Reflectance Characteristics of Different Snow and Snow-Covered Land Surface Objects and Mixed Spectrum Fitting
Snow Snow-covered land surface object Spectral characteristics Spectral fitting
2012/4/17
The field spectroradiometer was used to measure spectra of different snow and snow-covered land surface objects in Beijing area. The result showed that for a pure snow spectrum, the snow reflectance p...
Modification of Spectroscopic Properties of Bismuth Doped Silica Fiber by Post-fabrication Process and Different Fabrication Methods
Fiber materials Lasers fiber
2015/6/5
The spectroscopic properties of pristine and H 2 -loaded MCVD based Bi-doped aluminosilicate fibers were investigated. Also, the properties of Bi-doped fiber, fabricated by powder-in-tube method, have...
Low-Loss Intermateability of APC-MPO Connectors Between Different Material and Different Guide Hole Diameter Plugs
Low-Loss Intermateability APC-MPO Connectors Between Different Material Different Guide Hole Diameter Plugs
2015/6/5
Low-loss intermateability design of SM-APC-MPO connector was studied. Plugs of different dimensions for guide hole diameters, different materials and different Yoffset values demonstrated low-loss int...
Evaluation of the Fuse Effect Propagation in Networks Infrastructures with Different Types of Fibers
Optical communications All-optical networks Fiber optics links subsystems Fiber measurements
2015/6/4
The evaluation of the fuse effect propagation in fiber networks is analyzed. We show a relation between the void interval, the power density and the fused effect velocity for different types of optica...
Modeling of Signal-Noise Interactions in Nonlinear Fiber Transmission with Different Modulation Formats
Modeling Signal-Noise Interactions Nonlinear Fiber Transmission
2015/7/20
We describe the physical principles behind nonlinear signal-noise interaction and its impact on dispersion-managed optical transmission system performance for both intensity and phase modulated signal...
Characterization of the different energy-gap multilayer structures using near field microscopy
thin films contact phenomena near field microscopy
2011/5/11
One of the materials which can be used in high-temperature electronic devices is silicon carbide (SiC). Its properties are very promising, however, a number of technological issues must be solved fir...
Regions of Different Confinement in Low-Dimensional AlyInxGa1−x−yN Quantum Structures
Low-Dimensional Quantum Structures
2008/10/29
The optical properties of metal-organic vapor phase epitaxy grown AlyInxGa1−x−yN quantum dot structures have been studied by time-resolved photoluminescence experiments. We investigated th...
Improved EDC Performance for Different Duobinary Modulation Formats with Optical Filtering
EDC Performance Different Duobinary Modulation Formats Optical Filtering
2015/8/4
Nonlinear EDC including nonlinear Volterra based equalizer and MLSE are investigated and compared for different duobinary formats with optical filtering at 43Gb/s data rate.
The photoluminescent properties of CdS clusters of different size in porous glasses
porous glass photoluminescence
2011/5/5
CdS nanoclusters were formed in the porous glass matrix by sequential chemical deposition from liquid-vapor phase and their chemical content was investigated. The room temperature photoluminescence sp...
Optical properties of InGaAs/GaAs quantum wells with different distance from Si-delta-doping layer
quantum well contactless electroreflectance built-in electric field delta-doping
2011/4/27
In0.22Ga0.78As/GaAs single quantum wells with different distance from a delta doped layer have been investigated by using contactless electroreflectance (CER) spectroscopy. The oscillator strength of ...