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Conferences > NFOEC > 2011 > JWA > JWA030

The Impact of the Combined 8-QAM and QPSK Subcarrier Modulation for Coherent Optical OFDM

Hidenori Takahashi, Itsuro Morita, and Hideaki Tanaka

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Abstract

We investigated the optimized signal condition of the combined 8-QAM and QPSK subcarrier modulation for optical OFDM. The performance improvement was confirmed by WDM transmission experiments with the optimized power difference and subcarrier number.

© 2011 Optical Society of America

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