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长春光学精密机械与物... [4]
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Necessity of Charge Measurement for Radiation Evaluation of Transmission Lines
会议论文
APPLIED COMPUTATIONAL ELECTROMAGNETICS SOCIETY JOURNAL, 2019-06-01
作者:
Li, Bing
;
Song, Xinwei
;
Su, Donglin
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  |  
浏览/下载:3/0
  |  
提交时间:2019/12/30
Charge measurement
radiation
transmission lines
A Microwave Sensor Based on Split Ring Resonators for Differential Measuring Permittivity
会议论文
Proceedings of the 2018 IEEE 7th Asia-Pacific Conference on Antennas and Propagation, APCAP 2018
作者:
Liu, Y.
;
Xu, K.
;
Chen, S.
;
Zhao, P.
;
Wang, G.
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  |  
浏览/下载:3/0
  |  
提交时间:2019/12/30
Microwave resonators
Microwave sensors
Optical resonators
Permittivity
Differential measurements
Electrically smalls
High quality factors
Low radiation
Measurement process
Small samples
Split ring resonator
Transmission coefficients
Ring gages
THERMAL RADIATIVE PROPERTIES OF A 2-D SILICON CARBIDE GRATING MEDIATED WITH A PHOTONIC CRYSTAL
会议论文
Wang, Weijie
;
Fu, Ceji
;
Tan, Wenchang
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  |  
浏览/下载:7/0
  |  
提交时间:2015/11/13
thermal radiation
2-D grating
photonic crystal
resonance
OPTICAL-TRANSMISSION
POLARITONS
ABSORBER
EMISSION
LIGHT
High-speed Light Peak optical link for high energy applications
会议论文
9th International Hiroshima Symposium on Development and Application of Semiconductor Tracking Detectors, SEP 02-05, 2013
作者:
Chang, F. X.
;
Chiang, F.
;
Deng, B.
;
Hou, J.
;
Hou, S.
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  |  
浏览/下载:5/0
  |  
提交时间:2019/12/31
Optical link
Data transmission
Radiation damage
Transmission and Temperature for the Surface Icing Solar Pond
会议论文
International Conference on Sustainable Energy and Environmental Engineering (ICSEEE 2012), Guangzhou, PEOPLES R CHINA, 2012-12-29
作者:
Li Nan
;
Zhang Caihong
;
Sun Wence
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  |  
浏览/下载:3/0
  |  
提交时间:2019/12/11
Solar pond
Surface ice
Radiation transmission functions
Numerical simulation
Analysis on transmission of UV radiant energy in Rapid Prototyping
会议论文
International Conference on Mechanics, Solid State and Engineering Materials (ICMSSEM), Hangzhou, PEOPLES R CHINA, 2011-09-01
作者:
Yu, Dianhong
;
Li, Lin
;
Zhao, Kai
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  |  
浏览/下载:2/0
  |  
提交时间:2019/12/20
UV radiation
rapid prototyping
energy transmission
optical fiber
Linearity measurement for image-intensified CCD (EI CONFERENCE)
会议论文
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment, April 26, 2010 - April 29, 2010, Dalian, China
Zhao Y.
;
Zhang L.
;
Yan F.
;
Gu Y.
;
Wan L.
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  |  
浏览/下载:22/0
  |  
提交时间:2013/03/25
To the characteristic of the ultraviolet CCD (UV ICCD)
technique of the linearity measurement of the UV ICCD camera is studied based on the theory of radiometry. Approach of linearity measurement is discussed
and a kind of measurement system of the UV ICCD has been developed based on the method of neutral density filter. It is very important that the transmittance of the filter is independent of the wavelength in the method of neutral density filter. Black metal screen mesh with different transmittance is used in our system
and calibration of the filters' transmittance in different working positions has been done. Meanwhile
to assure the uniform of the received radiation on the target of the detector at any test points
an integrating sphere is placed behind the neutral filter to balance light. The whole measurement system mainly consists of a deuterium lamp with high stabilization
the attenuation film with transmission
integrating sphere
optical guide and electro-shift platform. Auto control is realized via special software during the test. With this instrument
the linearity of the UV ICCD was measured. Experimental results show that the nonlinearity of the UV ICCD under fixed-gain is less than 2% and the uncertainty of measurement system is less than 4%. 2010 Copyright SPIE - The International Society for Optical Engineering.
High-performance soft x-ray spectromicroscopy beamline at SSRF (EI CONFERENCE)
会议论文
Xue C.
;
Wang Y.
;
Guo Z.
;
Wu Y.
;
Zhen X.
;
Chen M.
;
Chen J.
;
Xue S.
;
Peng Z.
;
Lu Q.
;
Tai R.
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2013/03/25
The Shanghai Synchrotron Radiation Facility (SSRF) is the first third-generation synchrotron facility in China and operated at an electron energy of 3.5 GeV. One of the seven beamlines in the first construction phase is devoted to soft x-ray spectromicroscopy and is equipped with an elliptically polarized undulator light source
a plane grating monochromator
and a scanning transmission x-ray microscope end station. Initial results reveal the high performance of this beamline
with an energy resolving power estimated to be over 10 000 at the argon L-edge and a spatial resolution better than 30 nm. 2010 American Institute of Physics.
Dynamic data fixing for IR target radiation characteristics (EI CONFERENCE)
会议论文
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
Lihua C.
;
Juan C.
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  |  
浏览/下载:21/0
  |  
提交时间:2013/03/25
The main methods to measure the target IR features are the following two ways: test and then measurement
or theoretical and simulation calculation. The former is direct measurement so the results are more accurate but the test is costly and complicated
so that it is limited in the application. Theoretical and simulation calculation are widely used in the target IR radiation calibration. Here we give the basic configuration of the calibration platform for measuring the IR radiation of the large area low temperature blackbody source
and discuss the calibration flowchart and key technologies for atmospheric transmission correction. The dynamic data are analyzed in real time to determine the IR radiation features in the data fusion subsystem
and the experimental results show that the calibration method is feasible and practical. 2010 IEEE.
Design of optical elements for imaging the earth's plasmasphere (EI CONFERENCE)
会议论文
International Symposium on Photoelectronic Detection and Imaging, ISPDI 2007: Optoelectronic System Design, Manufacturing, and Testings, September 9, 2007 - September 12, 2007, Beijing, China
Wang L.-H.
;
Wang X.-K.
;
Chen B.
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  |  
浏览/下载:22/0
  |  
提交时间:2013/03/25
Studying the distribution of He+ in Earth's plasmasphere by detecting its resonantly-scattered emission at 304A will record the structure and dynamics of the cold plasma in Earth's plasmasphere on a global scale. EUV imaging systems usually utilizes near normal incidence optics including multilayer mirror and filter. In this paper
the space condition of the Earth's plasmasphere to confirm the expected performance of mirror and filter for this task were analyzed and some guidelines for the design of the optical elements were introduced. In order to achieve higher response at 304A and reduce 584A radiation for the optical system
a new multilayer coating of Mo/Si with UOx (x=2-3) was developed
and it is indicated that promising filter material is Al/C with a nickel mesh. In addition
we compute the reflectance of multilayer mirror based on optical constants and the transmission of the filter based on atomic scattering factor. The results show the multilayer mirror has high reflectance of 26.27% at 304 Aand low reflectance of 0.60% at 584A. Finally
the conversion efficiency of mirror coupled with filter is 6.88% at 304A and 0.01% at 584 A.
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