Abstract
We have demonstrated 50GHz-spaced 40Gbit/s × 64WDM unrepeatered transmission over 230km using a low-noise Raman amplifier, 170µm2-Aeff fiber and bandlimited RZ signals without polarization-demultiplexing at the receiver. 2.56Tbit/s capacity was transmitted with only 25.8nm bandwidth.
© 2001 Optical Society of America
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