Title :
Performance improvement of 16-level-phase-shifted SSFBG encoder/decoder for OCDMA system using apodization technique
Author :
Kataoka, Nobuyuki ; Wang, Xu ; Cincotti, Gabriella ; Wada, Naoya ; Kitayama, Ken-ichi
Author_Institution :
Nat. Inst. of Inf. & Commun. Technol. (NICT), Koganei, Japan
Abstract :
We develop a novel apodized, 16-level-phase-shifted SSFBG optical encoder/decoder, which can improve the system performance of OCDMA system. Error free (BERLt10-12) transmissions of 8-user, 10 Gbps, DPSK-OCDMA over 50 km are successfully demonstrated.
Keywords :
Bragg gratings; code division multiplexing; decoding; optical fibre communication; optical images; 16-level-phase-shifted; OCDMA system; SSFBG; apodization technique; encoder/decoder; Bit error rate; Decoding; Differential quadrature phase shift keying; Encoding; Gratings; Optical fiber polarization; Optical fiber subscriber loops; Optical noise; Optical refraction; Optical variables control;
Conference_Titel :
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-4102-0
Electronic_ISBN :
978-1-4244-4103-7
DOI :
10.1109/OECC.2009.5213202
