Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Dong-Qing Shen"'
Publikováno v:
Applied Mechanics and Materials. :1951-1956
The purpose of a time discriminator is to decide when the input is something you are interested in. It does this by putting out a logic pulse when the input signal meets an adjustable threshold value. A low cost high performance constant fraction dis
Autor:
Yao-jie Zhu, Jian Wang, Zhenqiang Yao, Dong-Qing Shen, Xin-Guang Liang, Fang-Fang Lu, Weibin Gu, Lin Mei, Jin Wu, Quan-Zhang An, Yunchang Xin, Xueping Zhang
Publikováno v:
International Journal of Pattern Recognition and Artificial Intelligence. 25:807-833
Edge detection is often regarded as a basic step in range image processing by virtue of its crucial effect. The majority of existing edge detection methods cannot satisfy the requirement of efficiency in many industrial applications due to huge compu
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 357:941-945
Thirty soils collected from different regions of China were used to investigate the nature of HCl-soluble sulfate (HCl-S) and to evaluate the importance of HCl-S for sulfur speciation in soils. The soils were first extracted with NaH2PO4 solution to
Publikováno v:
International Symposium on Photoelectronic Detection and Imaging 2011: Sensor and Micromachined Optical Device Technologies.
A low cost high performance constant fraction discriminator (CFD) for laser rangefinder using pulsed TOF (time of flight) is proposed with the accuracy and measuring speed been improved. A distance measuring system has been established and experiment