搜索结果: 1-9 共查到“光学工程 atmospheric”相关记录9条 . 查询时间(0.044 秒)
2017SPIE大气传播和自适应系统光学专题会议(Optics in Atmospheric Propagation and Adaptive Systems)
2017 SPIE 大气传播和自适应系统光学 专题会议
2017/4/25
The use of sensors for active and passive remote sensing of the Earth and its atmosphere, for free-space laser communication, and for high-resolution imaging of ground-based and airborne objects are f...
Method to Monitor Atmospheric Atomic Mercury by a Differential Absorption Lidar System
Monitor Atmospheric Atomic Mercury Differential Absorption Lidar System
2016/12/2
A differential absorption lidar (DIAL) system has been developed for atomic mercury concentration monitoring and applied in ambient air monitoring in Guangzhou, China. A 24-hour measurement on backgro...
Long-Haul Atmospheric Laser Communication Systems
Free-space optical comm Optical comm Atmospheric propagation
2015/5/26
Optical communications provides an attractive means of achieving wideband data transfer over long distances. We review perceived challenges and enabling technology developments that promise to facilit...
Multiwavelength micropulse lidar for atmospheric aerosol investigation
micropulse lidar atmospheric aerosol optical teledetection
2011/5/9
Multiwavelength micropulse lidar (MML) designed for continuous atmospheric sounding is
presented. In its optical emitter, a diode pumped pulsed Nd:YAG laser is used. The laser generates
three wavele...
On the Relation between Atmospheric Visibility and the Drop Size Distribution of Fog for FSO Link Planning
Atmospheric Visibility Drop Size Distribution FSO Link Planning
2015/7/17
Based on the Mie scattering theory and estimated drop size distribution, dependence between atmospheric visibility, microphysical parameters of fog and specific attenuation is studied. The measured an...
Atmospheric Pressure Deposition of Silica Thin Film by Photo-CVD Using Vacuum Ultraviolet Excimer Lamp
Excimer lamp Silica thin film TEOS
2009/6/8
It has been known that thin silica films can be deposited from TEOS {Si(OC2H5)4} by means of the photo-CVD (Chemical Vapor Deposition) technique using vacuum ultraviolet (VUV) light (VUV-CVD) at room ...
Coherence characterization of partially coherent flat-topped beam propagating through atmospheric turbulence
partially coherent flat-topped beams (PCFT) atmospheric turbulence
2011/5/10
We study the change in the degree of coherence of a partially coherent flat-topped (PCFT) beam propagating through atmospheric turbulence. It is shown analytically that with a fixed set of source para...
Pure rotational Raman lidar with fiber Bragg grating for temperature profiling of the atmospheric boundary layer
pure rotational Raman lidar fiber Bragg grating
2011/5/6
A new pure rotational Raman lidar (PRRL) system at a wavelength of 532.25 nm has been designed for profiling the atmospheric temperature of the planetary boundary layer. A newly compact spectroscope s...
Results of investigation of particle size distribution of atmospheric aerosol are presented. The data were collected by means of multiwavelength lidar. A method of analysis of the lidar data without u...