New Focus on Fourier Optics Techniques,需要的下吧. G:@gO2(D  
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Abstract Dt+"E  
We  present  a  short  overview  on  the  application  of  fractional  cyclic  and  linear  canonical  transformations  to optical signal processing and dedicate some of the discussions to the particular features  found in the  fractional Fourier transform domain. k| jCc  
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1. Introduction >?$Ze