Single-Wavelength Downstream FDMA-PON at 32 Gbps and 34 dB ODN Loss

Autor: Roberto Gaudino, Silvio Abrate, Andrea Vinci, Valter Ferrero, Antonino Nespola, Stefano Straullu, Roberto Cigliutti, Joana Chang
Rok vydání: 2015
Předmět:
Zdroj: IEEE Photonics Technology Letters. 27:774-777
ISSN: 1941-0174
1041-1135
DOI: 10.1109/lpt.2015.2392151
Popis: We propose a passive optical network (PON) solution to reach 32 Gb/s over a traditional high loss downstream splitter-based optical distribution network without using multiple wavelengths at the optical line terminal (OLT) side nor massive digital signal processing at the optical network unit side. The achieved 32 Gb/s capacity is not too far from the 40 Gb/s given by a four-wavelength time and wavelength division multiplexed-PON but completely avoids the handling of multiple wavelengths because of a higher electrical spectral efficiency and some system optimization.
Databáze: OpenAIRE