Page 360 - Fiber Bragg Gratings
P. 360

7.4 Polarization mode dispersion in chirped gratings             337






















































        Figure 7.22: (a) The simulated reflectivity and group delay difference form a
        linear slope of 1310 psec/nm, for a 1.3-m-long SSCG with no stitching errors.
        (b) High resolution (0.1-pm) simulation of a 1-meter-long grating showing the
        reflectivity and the group delay ripple, (c) Detail of the relative group delay ripple
        of(b).
   355   356   357   358   359   360   361   362   363   364   365