Title : 
A denoising method based on modified matrix pencil algorithm and f-k filter
         
        
            Author : 
Che, Xiaohua ; Wang, Ruijia ; Qiao, Wenxiao
         
        
        
        
        
        
            Abstract : 
A denoising method based on modified matrix pencil algorithm and f-k filter is proposed in this paper. To verify this method, field measured multipole array waveforms excited by dipole sources in fluid-filled borehole using a multipole array acoustic logging tool (MPAL) were processed. The results showed that the proposed method can effectively remove noise from the useful signals.
         
        
            Keywords : 
borehole acoustic waves; denoising method; f-k filtration; modified matrix pencil method;
         
        
        
        
            Conference_Titel : 
Image and Signal Processing (CISP), 2012 5th International Congress on
         
        
            Conference_Location : 
Chongqing, Sichuan, China
         
        
            Print_ISBN : 
978-1-4673-0965-3
         
        
        
            DOI : 
10.1109/CISP.2012.6469734