中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共14条,第1-10条 帮助

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Seismic Diffraction Imaging for Improved Coal Structure Detection by a Structure-Oriented Moving Average Error Filter 期刊论文  OAI收割
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2022, 卷号: 60, 页码: 13
作者:  
Zhou, Binzhong;  Pavlova, Margarita;  Sliwa, Renate;  Sun, Weijia
  |  收藏  |  浏览/下载:45/0  |  提交时间:2022/07/18
Patterns for Populus spp. Stand Biomass in Gradients of Winter Temperature and Precipitation of Eurasia 期刊论文  OAI收割
FORESTS, 2020, 卷号: 11, 期号: 9, 页码: 11
作者:  
Usoltsev, Vladimir Andreevich;  Chen, Baozhang;  Shobairi, Seyed Omid Reza;  Tsepordey, Ivan Stepanovich;  Chasovskikh, Viktor Petrovich
  |  收藏  |  浏览/下载:16/0  |  提交时间:2021/03/16
Patterns for Populus spp. Stand Biomass in Gradients of Winter Temperature and Precipitation of Eurasia 期刊论文  OAI收割
FORESTS, 2020, 卷号: 11, 期号: 9, 页码: 11
作者:  
Usoltsev, Vladimir Andreevich;  Chen, Baozhang;  Shobairi, Seyed Omid Reza;  Tsepordey, Ivan Stepanovich;  Chasovskikh, Viktor Petrovich
  |  收藏  |  浏览/下载:31/0  |  提交时间:2021/03/16
Anion Photoelectron Spectroscopy and Theoretical Study of HAuCN and [HAuCN](-): Spin-Orbit Coupling and Low-Lying Excited States 期刊论文  OAI收割
JOURNAL OF PHYSICAL CHEMISTRY A, 2020, 卷号: 124, 期号: 23, 页码: 4712-4719
作者:  
Xiong, XG;  Liu, HT
  |  收藏  |  浏览/下载:46/0  |  提交时间:2021/09/06
Adaptive Neural State-Feedback Tracking Control of Stochastic Nonlinear Switched Systems: An Average Dwell-Time Method 期刊论文  OAI收割
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2019, 卷号: 30, 期号: 4, 页码: 1076-1087
作者:  
Niu, Ben;  Wang, Ding;  Alotaibi, Naif D.;  Alsaadi, Fuad E.
  |  收藏  |  浏览/下载:68/0  |  提交时间:2019/12/16
Effects of mn average oxidation state on the oxidation behaviors of as(iii) and cr(iii) by vernadite 期刊论文  iSwitch采集
Applied geochemistry, 2018, 卷号: 94, 页码: 35-45
作者:  
Zhang, Shuang;  Chen, Suifeng;  Liu, Fan;  Li, Jiangshan;  Liang, Xiaoliang
收藏  |  浏览/下载:133/0  |  提交时间:2019/04/23
The microstructure determination of ethylene-styrene-propylene terpolymers at triad level by high-temperature two-dimensional NMR spectra 期刊论文  OAI收割
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 2018, 卷号: 56, 期号: 3, 页码: 340-350
作者:  
Long, Ying-Yun;  Wang, Yong-Xia;  Li, Bai-Xiang;  Li, Yan-Guo;  Li, Yue-Sheng
  |  收藏  |  浏览/下载:35/0  |  提交时间:2019/04/09
Effects of Mn average oxidation state on the oxidation behaviors of As(III) and Cr(III) by vernadite 期刊论文  OAI收割
APPLIED GEOCHEMISTRY, 2018, 卷号: 94, 页码: 35-45
作者:  
Xiang, QJ;  Chu, SQ;  Liang, XL;  Li, JS;  Liu, F
  |  收藏  |  浏览/下载:34/0  |  提交时间:2019/09/24
Effects of Mn average oxidation state on the oxidation behaviors of As(III) and Cr(III) by vernadite 期刊论文  OAI收割
APPLIED GEOCHEMISTRY, 2018, 卷号: 94, 期号: -, 页码: 35-45
作者:  
Zhang, Shuang;  Chen, Suifeng;  Liu, Fan;  Li, Jiangshan;  Liang, Xiaoliang
  |  收藏  |  浏览/下载:34/0  |  提交时间:2020/04/08
System identification of tracking error and evaluation of tracking performance using BP neural network (EI CONFERENCE) 会议论文  OAI收割
International Symposium on Photoelectronic Detection and Imaging 2009: Advances in Infrared Imaging and Applications, June 17, 2009 - June 19, 2009, Beijing, China
Zhang N.; Shen X.-H.
收藏  |  浏览/下载:20/0  |  提交时间:2013/03/25
A novel approach for evaluating the tracking performance of optoelectronic theodolite is proposed. First  an equivalent mathematic model of tracking error is established. Then  the equivalent sine signal is inputted to the equivalent model  and the outputs are sampled. The results of evaluating the tracking performance are obtained based on the statistical calculation of output produced by equivalent model. Equivalent model using the BP (Backprogration) neural network structure is identified. The training method of BP neural network adopts the LM (Levenberg-Marquardt) algorithm for the sake of speeding up training process. The BP neural network is trained and tested by using the training and testing samples gotten from the simulation model of optoelectronic theodolite tracking system under MATLAB/SIMULINK. The estimate errors of equivalent model including average error  maximum error and standard error are 2.5872e-0060  2.8 and 1.9. The results show that the equivalent model identified based on BP neural network meets the needs of evaluating the tracking performance of optoelectronic theodolite. The accurate evaluation of tracking performance is achieved. 2009 SPIE.