Title :
Performance enhancement of optical CDMA systems using ultrafast all-optical sampling
Author :
Glesk, I. ; Baby, V. ; Bres, C.-S. ; Huang, Y.-K. ; Prucnal, P.R.
Author_Institution :
Dept. of Electr. Eng., Princeton Univ., NJ, USA
Abstract :
We demonstrate error-free operation of four simultaneous users in a fast frequency-hopping time-spreading OCDMA system at 2.5 Gbps. Significant improvement in performance, including increased number of simultaneous user, was achieved by using ultrafast all-optical sampling gate.
Keywords :
code division multiple access; frequency hop communication; high-speed optical techniques; optical communication; 2.5 Gbit/s; frequency-hopping time-spreading OCDMA system; optical CDMA systems; ultrafast all-optical sampling; Multiaccess communication; Nonlinear optics; Optical interferometry; Optical pulses; Optical receivers; Pulse amplifiers; Pulse measurements; Sampling methods; Semiconductor optical amplifiers; Ultrafast optics;
Conference_Titel :
Avionics Fiber-Optics and Photonics, 2005. IEEE Conference
Print_ISBN :
0-7803-9111-X
DOI :
10.1109/AVFOP.2005.1514156