Title :
A 40Gbps SSB-OFDMA-PON Architecture Using Direct-Detection and Source-Free ONUs Supporting Dynamic Bandwidth Allocation
Author :
Zhao, Bo ; Chen, Xue
Author_Institution :
Key Lab. of Inf. Photonics & Opt. Commun., Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
The paper has proposed a novel OFDMA PON architecture that can reach 40Gbps over 20Km standard single-mode fiber (SSMF). Simulation results show that the architecture can support upstream dynamic bandwidth allocation. Receiver sensitivity at BER<;10-3 can reach -20dBm.
Keywords :
OFDM modulation; bandwidth allocation; error statistics; frequency division multiple access; passive optical networks; BER; SSB-OFDMA-PON architecture; SSMF; direct-detection ONU; dynamic bandwidth allocation; optical network unit; source-free ONU; standard single-mode fiber; OFDM; Optical attenuators; Optical filters; Optical network units; Optical receivers; Optical sensors; Optical transmitters; 40Gb/s; Direct-Detection; Dynamic bandwidth allocation; OFDMA-PON; Source-Free;
Conference_Titel :
Communications and Mobile Computing (CMC), 2011 Third International Conference on
Conference_Location :
Qingdao
Print_ISBN :
978-1-61284-312-4
DOI :
10.1109/CMC.2011.48
