Title :
SSII cancellation in 40Gbps VSB-IMDD OFDM system based on symbol pre-distortion
Author :
Cheng Ju ; Xue Chen ; Na Liu ; Liqian Wang
Author_Institution :
State Key Lab. of Inf. Photonics & Opt. Commun., Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
We propose and experimentally demonstrate a 40Gbps downstream TD-VSB-IMDD OFDM PON scheme with symbol pre-distortion that greatly reduces the computational complexity of ONUs. 1.4dB and 2.3dB sensitivity improvement are demonstrated over 60km and 100km transmission.
Keywords :
OFDM modulation; computational complexity; interference suppression; light interference; optical modulation; passive optical networks; quadrature amplitude modulation; time division multiplexing; ONU computational complexity reduction; SSII cancellation; bit rate 40 Gbit/s; downstream TD-VSB-IMDD OFDM PON scheme; intensity modulation-and-direct detection schemes; optical network unit; optical orthogonal frequency division multiplexing; quadrature amplitude modulation; subcarrier-to-subcarrier intermixing interference cancellation; symbol predistortion; time division scheme; vestigial-sideband scheme; OFDM; Optical distortion; Optical fibers; Optical filters; Optical sensors; Optical transmitters; Passive optical networks;
Conference_Titel :
Optical Communication (ECOC), 2014 European Conference on
Conference_Location :
Cannes
DOI :
10.1109/ECOC.2014.6963941
