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Applications of LabVIEW and MATLAB in signal collecting and wavelet de-noising of sound

FENG Wei-dong,HAN Xue-bing(School of Mechatronic Engineering,Changchun University of Technology,Changchun 130012,China)  
A method of collecting sound signal by using common voice card and to make wavelet(de-noising) by calling MATLAB Script in Lab VIEW is introduced.The method has sufficiently made use of the advantages of LabVIEW and MATLAB,and the combination of both is realized.
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