Abstract
We transmit a 406.6-Gb/s superchannel consisting of eight 37.5-GHz-spaced 32-Gbaud Nyquist-filtered PDM-BPSK signals over 12,800-km (160×80-km) EDFA-only amplified dispersion-unmanaged TWRS fiber. This result is enabled by nonlinear noise squeezing achieved through optimized digital electronic dispersion pre-compensation.
© 2013 Optical Society of America
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