Non-destructive evaluation (NDE) using multi-aperture DSPI system and fast Fourier transform method

2007 ◽  
Author(s):  
Basanta Bhaduri ◽  
N. Krishna Mohan ◽  
M. P. Kothiyal
Keyword(s):  
Fourier Transform ◽  
Fast Fourier Transform ◽  
Transform Method ◽  
Fourier Transform Method ◽  
Non Destructive Evaluation ◽  
Fast Fourier Transform Method ◽  
Non Destructive

Discussion of Short-Wavelength Laser Beam Focus Using Fast Fourier Transform Method

2011 ◽  
Vol 31 (5) ◽  
pp. 0507001
Author(s):  
杨美霞 Yang Meixia ◽  
钟鸣 Zhong Ming ◽  
任钢 Ren Gang ◽  
何衡湘 He Hengxiang ◽  
刘文兵 Liu Wenbing ◽  
...  
Keyword(s):  
Fourier Transform ◽  
Laser Beam ◽  
Fast Fourier Transform ◽  
Short Wavelength ◽  
Transform Method ◽  
Fourier Transform Method ◽  
Fast Fourier Transform Method
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