A two-dimensional fast Fourier transform method for measuring the inclination angle of parallel fringe patterns

1998 ◽  
Vol 30 (3-4) ◽  
pp. 167-173 ◽  
Author(s):  
S. De Nicola ◽  
P. Ferraro
Keyword(s):  
Fourier Transform ◽  
Fast Fourier Transform ◽  
Inclination Angle ◽  
Two Dimensional ◽  
Transform Method ◽  
Fourier Transform Method ◽  
Fast Fourier Transform Method ◽  
Fringe Patterns

Two-Dimensional Fast Fourier Transform Method of Analyzing the Influence of Plane Grating′s Line Error and Surface Error on Grating′s Spectral Performance

2012 ◽  
Vol 32 (11) ◽  
pp. 1105001 ◽  
Author(s):  
李晓天 Li Xiaotian ◽  
巴音贺希格 Bayanheshig ◽  
齐向东 Qi Xiangdong ◽  
于海利 Yu Haili ◽  
唐玉国 Tang Yuguo
Keyword(s):  
Fourier Transform ◽  
Fast Fourier Transform ◽  
Two Dimensional ◽  
Transform Method ◽  
Fourier Transform Method ◽  
Surface Error ◽  
Fast Fourier Transform Method ◽  
Spectral Performance

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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