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W. Shieh, X. Chen, "Information spectral efficiency and launch
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P. Poggiolini, A. Carena, V. Curri, G. Bosco, F. Forghieri, "Analytical modeling of non-linear propagation in uncompensated
optical transmission links," IEEE Photon. Technol.
Lett. 23, 742-744 (2011).

H. Louchet, "Analytical model for
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A. Mecozzi, C. B. Clausen, M. Shtaif, "Analysis of intrachannel nonlinear
effects in highly dispersed optical pulse transmission," IEEE Photon. Technol. Lett. 12, 392-394 (2000).

V. Curri, P. Poggiolini, A. Carena, F. Forghieri, "Dispersion compensation and
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G. Gavioli, "NRZ-PM-QPSK 16$\,\times\,$100 Gb/s
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D. Marcuse, C. R. Menyuk, P. K. A. Wai, "Application of the Manakov-PMD
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W. Zeiler, F. Di Pasquale, P. Bayvel, J. E. Midwinter, "Modeling of four-wave mixing
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J. Tang, "The channel capacity of a multispan
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E. Torrengo, R. Cigliutti, G. Bosco, A. Carena, V. Curri, P. Poggiolini, A. Nespola, D. Zeolla, F. Forghieri, "Experimental validation of an analytical model for nonlinear
propagation in uncompensated optical links," Opt.
Exp. 19, B790-B798 (2011).

Y. Han, G. Li, "Coherent optical communication using polarization
multiple-input-multiple-output," Opt. Exp. 13, 7527-7534 (2005).

E. Grellier, A. Bononi, "Quality parameter for coherent
transmissions with Gaussian-distributed non-linear noise," Opt. Exp. 19, 12781-12788 (2011).

M. Nazarathy, J. Khurgin, R. Weidenfeld, Y. Meiman, P. Cho, R. Noe, I. Shpantzer, V. Karagodsky, "Phased-array cancellation of nonlinear FWM in coherent OFDM
dispersive multi-span links," Opt. Exp. 16, 15778-15810 (2008).

X. Chen, W. Shieh, "Closed-form expressions for nonlinear transmission
performance of densely spaced coherent optical OFDM systems," Opt. Exp. 18, 19039-19054 (2010).

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M. Salsi, "Transmission of 96$\,\times\,$100 Gb/s
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A. Sano, "100$\,\times\,$120 Gb/s PDM 64-QAM transmission
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