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Research on co-design between security control and communication for a class of nonlinear CPS under cyber attack 会议论文
Xiamen, China, July 5, 2019 - July 7, 2019
作者:  Zhao, Li;  Li, Wei;  Li, Yajie;  Shi, Yahong
收藏  |  浏览/下载:0/0  |  提交时间:2020/11/15
Fountain-Coding Based Secure Communications Exploiting Outage Prediction and Limited Feedback 期刊论文
IEEE Transactions on Vehicular Technology, 2019, 卷号: 68, 页码: 740-753
作者:  Sun, Li;  Xu, Hongbin
收藏  |  浏览/下载:121/0  |  提交时间:2019/11/19
Doppler-robust high-spectrum-efficiency VCM-OFDM scheme for low Earth orbit satellites broadband data transmission 期刊论文
IET COMMUNICATIONS, 2018, 卷号: 12, 期号: 1, 页码: 35-43
作者:  Li, Jionghui;  Xiong, Weiming;  Sun, Geng;  Wang, Zhugang;  Huang, Yonghui
收藏  |  浏览/下载:69/0  |  提交时间:2018/03/02
Potential of soil amendments (Biochar and Gypsum) in increasing water use efficiency of Abelmoschus esculentus L. Moench 期刊论文
FRONTIERS IN PLANT SCIENCE, 2015, 卷号: 6, 页码: -
作者:  Batool, Aniqa;  Taj, Samia;  Rashid, Audil;  Khalid, Azeem;  Qadeer, Samia
收藏  |  浏览/下载:30/0  |  提交时间:2016/12/22
Comparison of radiation temperature measurement precision between middlewave and longwave thermal-imaging systems (EI CONFERENCE) 会议论文
2012 International Conference on Optoelectronics and Microelectronics, ICOM 2012, August 23, 2012 - August 25, 2012, Changchun, China
Sun Z.; Zhu W.
收藏  |  浏览/下载:16/0  |  提交时间:2013/03/25
A comparison study on temperature measurement precision between middlewave 3-5m and longwave 8-12m measuring thermal imaging systems has been conducted. The study was limited to systems working in indoor conditions and the target's temperature is in the range of 270K900K. First  the Disturb Resisting Function (DRF) of infrared systems is deduced. On the base of DRF curve  we find that the middlewave infrared system get the smaller influences under the same size disturb compared with the longwave system. A theory of the influence of target's physical characteristic and measurement conditions on the accuracy of temperature measurements has been developed. On the basis of the developed formulas an analysis of the influence of signal disturbances (because of incorrectly assumed emissivity  limited transmittance of the atmosphere  radiation reflected by the object and shift of optics radiation) on the accuracy of temperature measurement has been made. It has been found that the middlewave systems in typical temperature range offer generally better accuracy in temperature measurement than the longwave ones do. 2012 IEEE.  
论我国有限合伙型风险投资的法律规制 学位论文
2012, 2010
黄巧莲
收藏  |  浏览/下载:2/0  |  提交时间:2016/02/14
Anti-control and circuit implementation of discrete-time systems under limited regional conditions 期刊论文
ACTA PHYSICA SINICA, 2012, 卷号: 61, 期号: 19
作者:  Wang Fang;  Zhang Xin-Zheng;  Shen Chao-Wen;  Yu Si-Min
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/23
Landweber scheme for compact operator equation in Hilbert space and its applications 其他
2009-01-01
Qu, Gangrong; Jiang, Ming
收藏  |  浏览/下载:2/0  |  提交时间:2015/11/12
Integrated intensity, orientation code and spatial information for robust tracking (EI CONFERENCE) 会议论文
2007 2nd IEEE Conference on Industrial Electronics and Applications, ICIEA 2007, May 23, 2007 - May 25, 2007, Harbin, China
Zhang X.; Sun H.; Wang Y.
收藏  |  浏览/下载:20/0  |  提交时间:2013/03/25
real-time tracking is an important topic in computer vision. Conventional single cue algorithms typically fail outside limited tracking conditions. Integration of multimodal visual cues with complementary failure modes allows tracking to continue despite losing individual cues. In this paper  we combine intensity  orientation codes and special information to form a new intensity-orientation codes-special (IOS) feature to represent the target. The intensity feature is not affected by the shape variance of object and has good stability. Orientation codes matching is robust for searching object in cluttered environments even in the cases of illumination fluctuations resulting from shadowing or highlighting  etc The spatial locations of the pixels are used which allow us to take into account the spatial information which is lost in traditional histogram. Histograms of intensity  orientation codes and spatial information are employed for represent the target Mean shift algorithm is a nonparametric density estimation method. The fast and optimal mode matching can be achieved by this method. In order to reduce the compute time  we use the mean shift procedure to reach the target localization. Experiment results show that the new method can successfully cope with clutter  partial occlusions  illumination change  and target variations such as scale and rotation. The computational complexity is very low. If the size of the target is 3628 pixels  it only needs 12ms to complete the method. 2007 IEEE.  


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