Impact of Phase-Filtering on Optical Spectral Reshaping with Microring Resonators for Directly-Modulated 4-PAM Signals

O. Ozolins,F. Da Ros,V. Cristofori,X. Pang,A. Udalcovs,R. Schatz, L. K. Oxenlowe,S. Popov,G. Jacobsen,C. Peucheret

Conference on Lasers and Electro-Optics（2018）

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摘要

We investigate microring resonator (MRRs)-based optical spectral reshaping for directly-modulated 4-PAM signals. The phase-filtering of MRR, and consequent dispersion added to the signal, yields 120% reach increase compared to the 95% of amplitude-only filtering.

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关键词

phase-filtering,microring resonator-based optical spectral reshaping,directly-modulated 4-PAM signals

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