Title :
Volterra nonlinear compensation of 100G coherent OFDM with baud-rate ADC, tolerable complexity and low intra-channel FWM/XPM error propagation
Author :
Weidenfeld, Rakefet ; Nazarathy, Moshe ; Noe, Reinhold ; Shpantzer, Isaac
Author_Institution :
EE Dept., Technion - Israel Inst. of Technol., Haifa, Israel
Abstract :
Nonlinear tolerance of PDM-OFDM transmission with in-line dispersion compensation, e.g. legacy ultra-long-haul submarine links, is substantially improved by a Volterra non-linear compensation scheme, baud rate sampled, with tolerable O(NlogN) complexity, effectively mitigating intra-channel FWM/XPM decision-feedback error propagation.
Keywords :
OFDM modulation; Volterra equations; PDM-OFDM transmission; Volterra nonlinear compensation; baud-rate ADC; coherent OFDM; decision-feedback error propagation; inline dispersion compensation; low intrachannel FWM-XPM error propagation; tolerable complexity; Chromatic dispersion; Digital signal processing; Fiber nonlinear optics; Nonlinear optics; OFDM; Optical fiber communication; Optical mixing; Optical propagation; Optical signal processing; Wavelength division multiplexing;
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