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Conferences > NFOEC > 2010 > NTuB > NTuB4

Continuous Phase Modulation as an Alternative to QPSK for 100 Gb/s Optical Links

Thomas F. Detwiler, Steven M. Searcy, Bert E. Basch, and Stephen E. Ralph

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Abstract

Constant envelope formats including CPM may reduce the impact of nonlinear impairments arising from intensity variations and the associated nonlinear phase noise. We quantify the advantages of CPM versus QPSK and identify possible deployment opportunities.

© 2010 IEEE Communications Society, IEEE Photonics Society, OSA, Telcordia

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