Abstract
We demonstrate 20.4-Tb/s (204 x 111-Gb/s) transmission over 240 km (3 x 80 km) using CSRZ-DQPSK format and gain-flattened hybrid Raman/EDFAs. The bandwidth of the amplifiers is maximized to 10.2 THz using phosphorous co-doped silicate EDFAs.
© 2007 Optical Society of America
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