Page 230 - Phase Space Optics Fundamentals and Applications
P. 230

Super Resolved Imaging in Wigner-Based Phase Space      211


                             ν                               ν







                                        x                               x







                           (a)                             (b)
                                                                ν
                                                   ν
                                     ν
                          ν

                                                                        x
                                                          x
                                             x
                                 x
                t, P(t)
                 t, P(t)

                                           (c)
                                             ν








                                                         x






                                           (d)


               FIGURE 6.10 The Wigner transform of (a) Gaussian signal, (b) Gaussian
               signal after being low passed with a spectral rectangular aperture, (c) the low
               passed signal being multiplied by the time-varying random decoding mask,
               and (d) the resulting Wigner distribution of the time-averaged decoded signal.
   225   226   227   228   229   230   231   232   233   234   235