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Nonlinear Limitations in a Joint Transmission of 100Gb/s O-OFDM and 40Gb/s DPSK over a 50 GHz Channel Grid

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Abstract

We evaluate the nonlinearity impact of neighbouring DPSK DWDM channels on one 100 Gb/s PDM-OFDM channel. A new DSP-based SPM correction scheme enables complete compensation of the degradation of the nonlinear threshold of 1.8 dB.

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

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