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| Remote Detection of carbon monoxide by FTIR for simulating field detection in industrial process 会议论文 , Beijing, PEOPLES R CHINA, 2016 作者: Gao Qiankun; Liu Wenqing; Zhang Yujun; Gao Mingguang; Xu Liang; Li Xiangxian; Jin Ling Adobe PDF(523Kb)  |  收藏  |  浏览/下载:78/24  |  提交时间:2017/07/10 |
| On-board Exhaust Emission Measurements of Vehicles Using a Portable Emission Measure System 会议论文 , Macau, PEOPLES R CHINA, 2016 作者: Gao Yanwei; Zhang Yujun; He Ying; You Ku; Chen Chen; Liu Wenqing Adobe PDF(201Kb)  |  收藏  |  浏览/下载:79/36  |  提交时间:2017/07/07 |
| Signal detection circuit design of HCN measurement system based on TDLAS 会议论文 , Beijing, PEOPLES R CHINA, 2016 作者: HE Chungui; ZHANG Yujun; CHEN Chen; LU Yibing; LIU Guohua; GAO Yanwei; YOU Kun; HE Ying; ZHANG Kai; LIU Wenqing Adobe PDF(362Kb)  |  收藏  |  浏览/下载:119/68  |  提交时间:2017/07/10 |
| Design of the NDUV detection circuit for the NO concentration of the vehicle exhaust emissions 会议论文 , Beijing, PEOPLES R CHINA, 2016 作者: Kai Zhang; Yujun Zhang; Ying He; Kun You; Yanwei Gao; Chen Chen; Guohua Liu; Chungui He; Yibing Lu; Wenqing Liu Adobe PDF(386Kb)  |  收藏  |  浏览/下载:102/37  |  提交时间:2017/07/05 |
| Design of Non-dispersion Infrared Detector's Data Processor on Measurement of Automobile Emission CO and CO2 会议论文 , Beijing, PEOPLES R CHINA, 2016 作者: Liu Guohua; Zhang Yujun; Chen Chen; Lu Yibing; He Chungui; Gao Yanwei; You Kun; He Ying; Zhang Kai; Liu Wenqing Adobe PDF(572Kb)  |  收藏  |  浏览/下载:68/12  |  提交时间:2017/07/05 |
| Study on synchronous detection method of methane and ethane with laser absorption spectroscopy technology 会议论文 , Beijing, PEOPLES R CHINA, 2016 作者: HE Ying; ZHANG Yu-jun; YOU Kun; GAO Yan-wei; CHEN Chen; LIU Jian-guo; LIU Wen-qing Adobe PDF(334Kb)  |  收藏  |  浏览/下载:95/32  |  提交时间:2017/07/11 |
| Direct absorption measurement of ambient nitric oxide based on room-temperature pulsed quantum cascade laser 会议论文 Proc. of SPIE Vol. 7656 76565F-1, Dalian,China, 2010-04-26 作者: Tang Yuan-Yuan; Liu Wen-Qing; Kan Rui-Feng; Zhang Yu-Jun; Cui Yi-Ben; Xu Zhen-Yu Adobe PDF(235Kb)  |  收藏  |  浏览/下载:578/190  |  提交时间:2011/09/27 |
| Study on the cloud layer height and properties in Hefei observed by Lidar 会议论文 Proc. of SPIE Vol. 7658 765828-1, Dalian,China, 2010-04-26 作者: Zhenyi Chen; Wenqing Liu; Yujun Zhang; Junfeng He; Jun Ruan; Sheng Li; Yiben Cui Adobe PDF(179Kb)  |  收藏  |  浏览/下载:607/190  |  提交时间:2011/09/27 |
| Study of measuring the intensity distribution of LED with Lock-in Amplifier 会议论文 Proc. of SPIE Vol. 7656 765622-1, Dalian,China, 2010-04-26 作者: Kai Zhang; Yujun Zhang; Gaofang Yin; Xue Xiao; Huanbo Wang; Liquan Guo; Wenqing Liu Adobe PDF(414Kb)  |  收藏  |  浏览/下载:675/214  |  提交时间:2011/09/27 |
| Random-modulation CW Laser Ceilometer Signal Processing Based on Compound PN Sequence 会议论文 Proc. of SPIE Vol. 7656 76562W-1, Dalian,China, 2010-04-26 作者: HE Jun-feng; ZHANG Yu-jun; LIU Wen-qing; RUAN Jun; WANG Li-ming Adobe PDF(293Kb)  |  收藏  |  浏览/下载:884/340  |  提交时间:2011/09/27 |