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Application of Wavelet Analysis Technique in the Life Sign Detection below Solid Material Zhang Zhen1, a, Liu Fang2,b 1Zhengzhou Institute of Aeronautical Industry Management, China 2Henan Medical College for Staff and Workers, China adeepwhitezorro@163.com, bsincerelf@163.com Keywords: solid material; signal de-nosing; wavelet transform; threshold estimation; life sign detection.
In life sign detection below solid material， radar echo signal is very weak and hard to extract.
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Each of these regions was described in terms of a characteristic mechanical property, which was a function of mechanical strength of the solid material and cellular parameters.
Fig. 4 Finite elements boundary condition Meshing and physical properties of material.
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bDepartment of Nanostructured and Advanced Materials, Kagoshima University, 1-21-40 Korimoto, Kagoshima, 890-0065 JAPAN.
Abstract: The fabrication of low cost ceramic membranes for microfiltration were studied by using a natural materials (shirasu balloon) which are produced from glassy volcanic materials.
Fine shirasu balloons are produce from glassy volcanic materials called shirasu.
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Experimental Materials and Instruments.
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Glasses, one of the oldest artificial materials known to man, those of all types differ widely according to their chemical compositions and physical properties [1].
Conclusion Three representatives Ancient Thai Glass fragments found in Thailand, all dated from 1310 to 1367 A.D., were analyzed by Raman spectroscopy, PIXE and SEM-EDS, in order to characterize the materials used and obtained the information of their manufacturing technology.
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