中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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AFM-Based observation and robotic nano-manipulation 专著  OAI收割
Singapore:Science Press and Springer Nature Singapore Pte Ltd, 2020
作者:  
Yuan S(袁帅);  Liu LQ(刘连庆);  Wang ZD(王志东)
  |  收藏  |  浏览/下载:21/0  |  提交时间:2021/03/14
Analysis and Experiment of Synchronized Calibration of Doppler Asymmetric Spatial Heterodyne Spectroscopy (DASH) 会议论文  OAI收割
Xian, PEOPLES R CHINA, 2018-12-05
作者:  
Fu, Di;  Zhang, Zhinan;  Zhang, Zhaohui;  Yan, Peng;  Li, Juan
  |  收藏  |  浏览/下载:56/0  |  提交时间:2019/12/10
A correction method of the anode wire modulation for 2d mwpcs detector 期刊论文  iSwitch采集
Journal of instrumentation, 2018, 卷号: 13, 页码: 10
作者:  
Wen, Z. W.;  Qi, H. R.;  Zhang, Y. L.;  Wang, H. Y.;  Liu, L.
收藏  |  浏览/下载:54/0  |  提交时间:2019/04/23
A correction method of the anode wire modulation for 2D MWPCs detector 期刊论文  OAI收割
JOURNAL OF INSTRUMENTATION, 2018, 卷号: 13, 页码: T04008
作者:  
Li, YH;  Wen ZW(温志文);  Qi HR(祁辉荣);  Zhang YL(张余炼);  Wang HY(王海云)
  |  收藏  |  浏览/下载:52/0  |  提交时间:2019/09/24
New phase measurement method for laser rangefinder (EI CONFERENCE) 会议论文  OAI收割
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
作者:  
Meng Z.;  Meng Z.
收藏  |  浏览/下载:27/0  |  提交时间:2013/03/25
A new phase measurement method is designed and presented by using the technique of signal shifting phase and the technique of signal multiplication for laser rangefinder. The intensity of laser light is modulated by cosine circuit signal  at the same time the cosine circuit signal is thansformed sine signal by the shifting phase technique. Two signals mentioned above are multiplied by received signal from the target respectively  then being transmitted into signal processor after passing through low band filter respectively. The result of phase-shift between the received signal and sent signal is calculated by means of signal processor and time-counter with double frequency of modulation signal. The proposed system is composed of four units such as control and count unit  emitting and receiving unit of laser light  signal processing unit and result display unit. The two most advantages of proposed system over others are its ability of proper isolation which reduces crosstalk and its independency thermal drift. Theoretical calculations and experimental results have shown the accuracy better than 2 mm. 2010 Copyright SPIE - The International Society for Optical Engineering.  
一种新的光刻机像质参数热漂移检测技术 期刊论文  OAI收割
中国激光, 2005, 卷号: 32, 期号: 12, 页码: 1668, 1672
张冬青; 王向朝; 施伟杰; 马明英; 王帆
收藏  |  浏览/下载:1353/253  |  提交时间:2009/09/18