Title :
Per-symbol-based digital back-propagation approach for PDM-CO-OFDM transport systems
Author :
Wei-Ren Peng ; Takahashi, Hiroki ; Morita, Itsuro ; Tsuritani, Takehiro
Author_Institution :
KDDI R&D Labs. Inc., Fujimino, Japan
Abstract :
For PDM-CO-OFDM we propose and experimentally demonstrate a per-symbol-based digital back-propagation method which avoids the use of inefficient overlap-add method, saves one FFT circuit, and exhibits a similar performance when compared with the previous proposal.
Keywords :
OFDM modulation; fast Fourier transforms; light polarisation; FFT circuit; PDM-CO-OFDM transport system; orthogonal-frequency-division-multiplexing; overlap-add method; persymbol-based digital back-propagation method; polarization division multiplexing; Digital signal processing; OFDM; Optical fiber polarization; Optical imaging; Optical transmitters;
Conference_Titel :
Optical Communications (ECOC), 2012 38th European Conference and Exhibition on
Conference_Location :
Amsterdam
