Summary
Optoelectronics and Communications Conference/International Conference on Integrated Optics and Optical Fiber Communication
2007
Session Number:12E2
Session:
Number:12E2-5
Apodization of photorefractive transmission grating for wavelength filter
Hirofumi Yoshida, Atsushi Okamoto, Kazuhiro Harasaka,
pp.436-437
Publication Date:2007/7/9
Online ISSN:2188-5079
Summary:
We propose apodization of transmission grating for the wavelength filter controlled by writing beam intensity in photorefractive crystal. The interchannel crosstalk is suppressed by about 4dB compared to that without apodization.