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Local Oscillator Linewidth Limitation on 16 QAM Coherent Optical Transmission System

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Abstract

We studied the LO linewidth limitation for a 16-QAM WDM coherent system. The simulation shows that the linewidth should be less than 500 KHz for ⩾ 100 Gb/s over 300 km dispersion managed fiber link.

© 2010 Optical Society of America

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