An OFDMA-PON with non-preselected independent ONU sources and centralized feedback wavelength control: Dimensioning and experimental results.

Autor: Cano, I., Santos, M. C., Escayola, X., Polo, V., Giacoumidis, E., Kachris, C., Tomkos, I., Prat, J.
Zdroj: 2012 14th International Conference on Transparent Optical Networks (ICTON); 1/ 1/2012, p1-4, 4p
Abstrakt: A simple and low cost method for wavelength control based on centralized OLT monitoring and feedback of economical random non-preselected independent ONU sources is presented. The technique was dimensioned and experimentally tested in an OFDMA-PON with 1 Gb/s ONUs and 30 km of fibre along with the minimum optical spectral gap between consecutive ONU wavelengths. Results indicate that this method reduces the spectral overlap probability and increasing the number of users and cost-effectiveness of a PON [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index