TY - GEN
T1 - Parallel and interlaced bandwidth allocation based on all-optical sub-banding WDM-OFDM PON network
AU - Zou, Shumin
AU - Zheng, Xi
AU - Fang, Wuliang
AU - Li, Xinying
AU - Zhang, Junwen
AU - Shao, Yufeng
AU - Chi, Nan
PY - 2011
Y1 - 2011
N2 - For the first time, we propose and demonstrate a novel three-level Signal allocation scheme OFDM PON architecture which makes the best use of OFDM characteristics. In the architecture, we produce five-carrier signal optically by MZM, use odd carriers modulating downlink data and retain even carriers for uplink data. Multiple signal distribution methods can be switched flexibly. By simulation, a small PON systems with four ONU based on this architecture was realized. Both the downlink and uplink transmission adopt 4-QAM-OFDM signal. The transmission rate will be demonstrated to exceed 10Gbit/s.
AB - For the first time, we propose and demonstrate a novel three-level Signal allocation scheme OFDM PON architecture which makes the best use of OFDM characteristics. In the architecture, we produce five-carrier signal optically by MZM, use odd carriers modulating downlink data and retain even carriers for uplink data. Multiple signal distribution methods can be switched flexibly. By simulation, a small PON systems with four ONU based on this architecture was realized. Both the downlink and uplink transmission adopt 4-QAM-OFDM signal. The transmission rate will be demonstrated to exceed 10Gbit/s.
KW - All optical orthogonal frequency division multiplexing
KW - Bandwidth allocation
KW - Dual-arm Mach-Zehnder modulator
KW - Optical communication
KW - WDM-OFDM PON
UR - http://www.scopus.com/inward/record.url?scp=79952967716&partnerID=8YFLogxK
U2 - 10.1117/12.888560
DO - 10.1117/12.888560
M3 - Conference contribution
AN - SCOPUS:79952967716
SN - 9780819485564
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Optical Transmission Systems, Switching, and Subsystems VIII
T2 - Optical Transmission Systems, Switching, and Subsystems VIII
Y2 - 8 December 2010 through 12 December 2010
ER -