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Conferences > SPPCom > 2010 > SPThB > SPThB3

Block- vs. Symbol-wise Differential Encoding in Spectrally Efficient Digital Subcarrier Multiplexing for Direct Detection

O. Gaete, L.D. Coelho, B. Spinnler, and N. Hanik

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Abstract

Digital Subcarrier Multiplexing allows simple direct detection of multicarrier signals. We show, by means of simulations, that by differentially encoding in symbol-wise manner, the tolerance to both, nonlinearities and dispersion, is remarkably improved.

© 2010 Optical Society of America

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