Interference reduction in synchronous fiber-optic PPM–CDMA systems.

Autor: Lee, T. S., Shalaby, H. M. H., Ghafouri-Shiraz, H.
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Zdroj: Microwave & Optical Technology Letters; 8/5/2001, Vol. 30 Issue 3, p202-205, 4p, 2 Diagrams, 2 Graphs
Abstrakt: A pulse-position modulation (PPM) optical CDMA system with interference estimation and cancellation is proposed. Multiuser interference is estimated with the aid of modified prime code sequence properties. A comparison between the bit-error rate (BER) of both the proposed system and the system without cancellation reveals that the former system improves the BER performance significantly. © 2001 John Wiley & Sons, Inc. Microwave Opt Technol Lett 30: 202–205, 2001. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index