Blind I/Q imbalance and nonlinear ISI mitigation in Nyquist-SCM direct detection system with cascaded widely linear and Volterra equalizer
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DOI: 10.1016/j.optcom.2017.09.045
Abstract: Abstract Nyquist-SCM signal after fiber transmission, direct detection (DD), and analog down-conversion suffers from linear ISI, nonlinear ISI, and I/Q imbalance, simultaneously. Theoretical analysis based on widely linear (WL) and Volterra series is given to… read more here.
Keywords: widely linear; volterra equalizer; nonlinear isi; equalizer ... See more keywords