TY - JOUR T1 - Perspective projections in the space-frequency plane and fractional Fourier transforms A1 - Yetik, I.S. A1 - Ozaktas, H.M. A1 - Barshan, B. A1 - Onural, L. JA - J of Optical Soc Am. A Optics Y1 - 2000 VL - 17 SP - 2382 EP - 2390 N1 - 13.11.2011 M2 - doi: 10.1364/JOSAA.17.002382 ER -