Abstract
We have experimentally demonstrated 42.8Gb/s DWDM transmission over 3900km SMF-28 with 12.5-GHz channel spacing and coherent detection. Eight polarization-multiplexed-RZ-QPSK signals have been successfully transmitted over 3000 and 3900-km SMF-28 with BER< 8×10–4 and 2×10–3, repetitively.
© 2010 IEEE Communications Society, IEEE Photonics Society, OSA, Telcordia
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