Title :
10-user, truly-asynchronous OCDMA experiment with 511-chip SSFBG en/decoder and SC-based optical thresholder
Author :
Wang, Xu ; Wada, Naoya ; Hamanaka, Taro ; Kitayama, Ken-ichi ; Nishiki, Akihiko
Author_Institution :
Inf. & Network Syst. Dept., Nat. Inst. of Inf. & Commun. Technol., Koganei, Japan
Abstract :
We demonstrate for the first time a 10-user, truly-asynchronous, gigabit OCDMA experiment over 50 km transmission using 511-chip SSFBG encoder/decoder and supercontinuum-based optical thresholder. Suppression of both beat noise and MAI are keys to the success.
Keywords :
Bragg gratings; code division multiple access; decoding; encoding; interference (signal); interference suppression; optical communication equipment; optical fibre networks; optical noise; 50 km; MAI suppression; asynchronous OCDMA; beat noise suppression; decoder; encoder; gigabit OCDMA; optical CDMA; optical code division multiple access; passive optical network; supercontinuum-based optical thresholder; superstructured FBG; superstructured fiber Bragg grating; Decoding; Fiber nonlinear optics; Interference; Nonlinear optics; Optical fiber communication; Optical fiber networks; Optical harmonic generation; Optical noise; Optical pulses; Passive optical networks;
Conference_Titel :
Optical Fiber Communication Conference, 2005. Technical Digest. OFC/NFOEC
Print_ISBN :
1-55752-783-0
DOI :
10.1109/OFC.2005.193211
