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Study Of The Detection And Analysis About Electromagnetic Signal Leakage

Posted on:2010-12-28Degree:MasterType:Thesis
Country:ChinaCandidate:D X ZhaoFull Text:PDF
GTID:2132360272482386Subject:Measuring and Testing Technology and Instruments
Abstract/Summary:PDF Full Text Request
With the rapid development of information technology, the application of signal processing techniques is increasingly widespread. in the field of Electromagnetic leakage signal detection, Surrounding the development of hardware devices are more and more software packages, making signal detection system more and more powerful. Our signal processing technology is used in electromagnetic leakage field of signal detection and processing. We realize it through the software. Electromagnetic leakage realizes accurate signal detection, intelligence, will be a popular research direction. Accordingly, the present research topics are of great significance.On the basis of wavelet transform , we propose a new method on the electromagnetic spectrum signal leakage detection in this paper. It can extract the effective leakage of the signal amplitude and frequency values and the spectrum width. After a large number of experimental data and testing, we achieved satisfactory results. For electromagnetic leakage signal, the present studies are the relatively large number of video leakage signal. In this paper, a typical video leakage signal characteristics are analyzed. The signal similarity theory is applied to the leakage signal in the identification of the useful signal. We analyzed the problems and put forward solutions, and realize an effective.At last, the electromagnetic signal leakage monitoring system is described in this paper. This paper introduces the monitoring software to achieve flow, using methods and the realization of function.
Keywords/Search Tags:Electromagnetic leakage signal, Signal processing, Wavelet transforms, Signal similarity
PDF Full Text Request
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