Title :
Efficient digital backpropagation for PDM-CO-OFDM optical transmission systems
Author :
Du, Liang ; Schmidt, Brendon ; Lowery, Arthur
Author_Institution :
Electr. & Comput. Syst. Eng., Monash Univ., Clayton, VIC, Australia
Abstract :
We demonstrated experimentally that computationally-efficient digital nonlinearity compensation using backpropagation can increase the nonlinear tolerance of 61.7 Gb/s PDM-CO-OFDM by 2.2 dB in a 500 km link using only 3 backpropagation steps.
Keywords :
OFDM modulation; backpropagation; light polarisation; optical computing; optical modulation; telecommunication computing; PDM-CO-OFDM optical transmission systems; bit rate 61.7 Gbit/s; digital backpropagation; digital nonlinearity compensation; distance 500 km; nonlinear tolerance; polarization-division multiplexed coherent optical transmission systems; Backpropagation; Fiber nonlinear optics; Nonlinear optics; OFDM modulation; Optical fiber communication; Optical filters; Optical modulation; Optical receivers; Optical transmitters; Polarization mode dispersion;
Conference_Titel :
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location :
San Diego, CA
Electronic_ISBN :
978-1-55752-884-1
