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飞轮储能系统的设计分析及控制方法研究 学位论文
博士: 中国科学院电工研究所, 2009
1周龙,电工研究所
收藏  |  浏览/下载:42/0  |  提交时间:2010/10/18
基于PCNN噪声检测的两级脉冲噪声滤波算法 期刊论文
光电子·激光, 2009, 卷号: 20, 期号: 11, 页码: 1466-1470
作者:  刘勍;  许录平;  马义德;  罗楠
收藏  |  浏览/下载:4/0  |  提交时间:2016/07/15
基于频谱修正理论的移频轨道信号检测方法研究 学位论文
长春光学精密机械与物理所: 中国科学院长春光学精密机械与物理所, 2009
作者:  杨旭光
收藏  |  浏览/下载:10/0  |  提交时间:2012/03/21
基于TMS320F28335的永磁同步电机伺服系统研究与设计 学位论文
硕士: 中国科学院电工研究所, 2009
1方茂成,电工研究所
收藏  |  浏览/下载:55/0  |  提交时间:2010/10/18
声纳中的空时联合处理方法研究 学位论文
博士, 声学研究所: 中国科学院声学研究所, 2009
李维
收藏  |  浏览/下载:17/0  |  提交时间:2011/05/07
水下畸变信道宽带信号检测技术研究 学位论文
博士, 声学研究所: 中国科学院声学研究所, 2009
周晓萌
收藏  |  浏览/下载:18/0  |  提交时间:2011/05/07
Some issues about outlier detection in rough set theory 期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2009, 卷号: 36, 期号: 3, 页码: 4680-4687
作者:  Jiang, Feng;  Sui, Yuefei;  Cao, Cungen
收藏  |  浏览/下载:15/0  |  提交时间:2019/12/16
A high-speed acquisition and processing system of the laser speckle signal on the magnetic fluid (EI CONFERENCE) 会议论文
International Symposium on Photoelectronic Detection and Imaging 2009: Laser Sensing and Imaging, June 17, 2009 - June 19, 2009, Beijing, China
Wan Q.-H.; Jiang Y.; Su S.-C.; Sun Y.; Wu Y.-Z.
收藏  |  浏览/下载:24/0  |  提交时间:2013/03/25
In order to achieve the dynamical detection and real-time analysis of the movement status of the magnetic fluid  according to the difficulties of the detection of the magnetic fluid  established a high-speed acquisition and processing system of laser speckle signal on the magnetic fluid. First of all  the FPGA (EP2C8T144C8N) drived the linear array CCD(TCD1501D) to scan in the corresponding time sequence given by the computer  collected the laser speckle interferometric image in rapid change on the surface of the magnetic fluid  which followed the movement of the magnetic fluid  and the signal collected by CCD was converted into the digital data through the high-speed A/D convertor and stored into the internal buffer FIFO of the FPGA  whose width and depth were designed by the user as required. Then  the FPGA sent the digital signal of the laser speckle interferometric images into the computer through the USB2.0 highspeed differential bus  whose transmission rate can reach 480Mb/s in theory. Finally  the distribution of the laser speckle on the magnetic fluid was messy and random  which carried certain information about the surface of the magnetic fluid  based on the theories of the statistic correlation and the subdivision of images  analysing and processing the laser speckle interferometric images  indirectly got the movement status of the magnetic fluid under the electromagnetic field. The experimental results show that: the High Speed Acquisition and Processing System has the advantage of full-court  non-contact  non-invasive  high-precision and high reliability and so on. The detection resolution of high speed acquisition and processing system is superior to 1m and the sample rate is 3Msps  which basically meets the requirements of the magnetic fluid movement state detection. 2009 SPIE.  
Intra-channel nonlinearities mitigation in pseudo-linear coherent QPSK transmission systems via nonlinear electrical equalizer 期刊论文
optics communications, 2009
Gao, Yan; Zhang, Fan; Dou, Liang; Chen, Zhangyuan; Xu, Anshi
收藏  |  浏览/下载:3/0  |  提交时间:2015/11/10
Average dwell-time approach to $\scr L\sb 2$ gain control synthesis of switched linear systems with time delay in detection of switching signal 期刊论文
Control Theory and Applications, IET, 2009, 卷号: Vol.3 No.6, 页码: 763-771
作者:  Xie, D.;  Wang, Q.;  Wu, Y.
收藏  |  浏览/下载:3/0  |  提交时间:2019/11/21


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