64 x 40 Gbps Unrepeatered Transmission over 468 km Using PDM-RZ BPSK with 33 GHz Spacing
04 March 2012
Unrepeatered transmission of 64 40Gbps PDM-RZ-BPSK channels, spaced by 33GHz is realized over a record distance of 468km of low loss and large effective area fiber using a high power booster and a remote amplifier. OCIS codes: (060.2330) Fiber optics communications; (060.1660) Coherent communications