Title :
Equalization-Enhanced Phase Noise in Mode-Division Multiplexed Systems
Author :
Keang-Po Ho ; Shieh, William
Author_Institution :
Silicon Image, Sunnyvale, CA, USA
Abstract :
When an electronic equalizer is used to compensate the modal dispersion in a mode-division multiplexed system, receiver phase noise induces interference to the multi-input- multi-output (MIMO) receiver. Based on the statistics of the modal dispersion in the strong coupling regime, the interference variance is evaluated analytically based on an exact model, a semicircle asymptotic for large number of modes, and a first-order approximation.
Keywords :
MIMO communication; equalisers; multiplexing; optical couplers; phase noise; equalization-enhanced phase noise; first-order approximation; interference variance; modal dispersion; mode-division multiplexed systems; multi-input-multi-output receiver; receiver phase noise; strong coupling regime; Approximation methods; Crosstalk; Delays; Dispersion; Phase noise; Receivers; Equalization-enhanced phase noise; MIMO; modal dispersion; mode-division multiplexing;
Journal_Title :
Lightwave Technology, Journal of
DOI :
10.1109/JLT.2013.2264945