Title :
Optimization of two-dimensional filter for photonic label recognition by Genetic-Algorithm
Author :
Kamitani, Naohide ; Goto, Nobuo ; Yanagiya, Shin-ichiro
Author_Institution :
Dept. of Opt. Sci. & Technol., Univ. of Tokushima, Tokushima, Japan
Abstract :
Two-dimensional filter for photonic label recognition system using time-space conversion and delay compensation is designed by Genetic-Algorithm. For four-bit BPSK labels at 160Gb/s, eight different labels are distinguished with contrast ratio of 2.74.
Keywords :
delay filters; differential phase shift keying; genetic algorithms; image processing; optical filters; pattern recognition; spatial filters; binary phase shift keying; bit rate 160 Gbit/s; delay compensation; four-bit BPSK labels; genetic-algorithm; photonic label recognition; time-space conversion; two-dimensional filter; Autocorrelation; Binary phase shift keying; Biomedical optical imaging; Delay effects; Gratings; High speed optical techniques; Lenses; Optical filters; Photonics; Spatial filters;
Conference_Titel :
Photonics Society Winter Topicals Meeting Series (WTM), 2010 IEEE
Conference_Location :
Majorca
Print_ISBN :
978-1-4244-5240-8
Electronic_ISBN :
978-1-4244-5241-5
DOI :
10.1109/PHOTWTM.2010.5421954
