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浏览/检索结果: 共12条,第1-10条 帮助

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An integrated strategy for holistic quality identification of Chinese patent medicine:Liuwei Dihuang Pillsas a case study 期刊论文  OAI收割
PHYTOCHEMICAL ANALYSIS, 2020, 页码: 15
作者:  
Wang, Xia;  Wu, Wenyong;  Zhang, Jianqing;  Gao, Lei;  Zhang, Linlin
  |  收藏  |  浏览/下载:40/0  |  提交时间:2020/12/24
Groundwater Source Discrimination and Proportion Determination of Mine Inflow Using Ion Analyses: A Case Study from the Longmen Coal Mine, Henan Province, China 期刊论文  OAI收割
MINE WATER AND THE ENVIRONMENT, 2018, 卷号: 37, 期号: 2, 页码: 385-392
作者:  
Xu, Zhimin;  Sun, Yajun;  Gao, Shang;  Zhao, Xianming;  Duan, Ruiqi
  |  收藏  |  浏览/下载:48/0  |  提交时间:2018/09/28
Analysis of the elemental composition of Tang Sancai from the four major kilns in China using EDXRF 期刊论文  OAI收割
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2014, 卷号: 319, 页码: 95-99
作者:  
Ma B(马波);  Liu L(刘珑);  Feng SL(冯松林);  Xu Q(徐清);  冯向前;Ma, B
收藏  |  浏览/下载:37/0  |  提交时间:2016/04/08
Research on the identification for a nonlinear system (EI CONFERENCE) 会议论文  OAI收割
International Conference on Optical, Electronic Materials and Applications 2011, OEMA 2011, March 4, 2011 - March 6, 2011, Chongqing, China
作者:  
Liu J.;  Jia P.;  Liu J.;  Liu J.
收藏  |  浏览/下载:32/0  |  提交时间:2013/03/25
The characteristic of the drift error of inertial platform is a high-order nonlinear dynamic system  using the neural networks' abilities of universal approximation of differentiable trajectory and capturing system dynamic information  this paper presents the drift error identifying project of inertial platform based on Elman networks structure. First  the drift error model of inertial platform is established  after selecting the input and output for network  momentum and alterable speed algorithm is used to speed up the network convergence. On the basis of the algorithm  the extended nonlinear node function in the hidden network does not only improve the learning speed of network  but also satisfies the need of accuracy on system identification. Through the drift error data measured on inertial platform  the training result shows that the scheme achieves satisfied identification results. (2011) Trans Tech Publications.  
The research on the automatic measurement of frequency characteristics of opto-electronic platform (EI CONFERENCE) 会议论文  OAI收割
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
作者:  
Liu H.;  Liu H.;  Chen J.;  Liu H.
收藏  |  浏览/下载:28/0  |  提交时间:2013/03/25
Ground-based measurement of the space object temperature (EI CONFERENCE) 会议论文  OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Large Mirrors and Telescopes, April 26, 2010 - April 29, 2010, Dalian, China
作者:  
Wu Y.-H.;  Wang J.-L.;  Wang J.-L.
收藏  |  浏览/下载:70/0  |  提交时间:2013/03/25
Multi-band IR data of the space object can be used in the fields of object identification and space surveillance. The radiation characteristics of the object can be obtained by analyzing these data. These characteristics include temperature  area  emissivity  absorptivity  reflectivity  and temporal trends. The infrared radiation temperature of the space object is an important characteristic from which the object's working state in orbit can be judged. We apply the method of measuring the spectral distribution of the object and fit the data to the Planck formula to determine the temperature. In order to improve the precision of measuring temperature on the space object  we optimize the centric wavelength and the bandwidth effectively. Also  we use a simple program to implement temperature measurement. 2010 Copyright SPIE - The International Society for Optical Engineering.  
Investigation of characteristic microstructures of wild ginseng by X-ray phase contrast microscopy 期刊论文  OAI收割
ACTA PHYSICA SINICA, 2010, 卷号: 59, 期号: 8, 页码: 12
Xue, YL; Xiao, TQ; Wu, LH; Chen, C; Guo, RY; Du, GH; Xie, HL; Deng, BA; Ren, YQ; Xu, HJ
收藏  |  浏览/下载:206/0  |  提交时间:2012/04/11
Identification and characteristic analysis of microorganisms in an integrated bioreactor for odours treatment 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION, 2009, 卷号: 37, 期号: 1, 页码: 216-234
作者:  
Liu, Junxin;  Li, Lin
  |  收藏  |  浏览/下载:19/0  |  提交时间:2015/08/13
A Multi-layered Dynamic Neural Group Method for Characteristic Patterns Identification and Prediction of Complex Event Series 会议论文  OAI收割
Bangkok, THAILAND, February 22-25, 2009
作者:  
Li X(李响);  Wang YC(王越超);  Li HY(李洪谊)
  |  收藏  |  浏览/下载:18/0  |  提交时间:2012/06/06
几种中药材的化学成分及其定性定量检测方法研究 学位论文  OAI收割
博士, 2007
蔡敏
收藏  |  浏览/下载:149/0  |  提交时间:2011/03/31