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Conferences > OFC > 2016 > W1A > W1A.4

Towards High-order PAM Utilizing Large Frequency Chirp of Directly Modulated Lasers

Di Che, Feng Yuan, and William Shieh

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Abstract

We demonstrate the first dual-polarization PAM-8 transmission over 320-km SSMF with record electrical spectral-efficiency of 6-bit/s/Hz for optical PAM. SNR sensitivity of directly modulated laser based system can be greatly improved utilizing larger frequency chirp.

© 2016 Optical Society of America

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