481 KM, 2.5 GBIT S AND 501 KM, 622 MBIT/S UNREPEATERED TRANSMISSION USING FORWARD ERROR-CORRECTION AND REMOTELY PUMPED POSTAMPLIFIERS AND PREAMPLIFIERS/
O. Gautheron et al., 481 KM, 2.5 GBIT S AND 501 KM, 622 MBIT/S UNREPEATERED TRANSMISSION USING FORWARD ERROR-CORRECTION AND REMOTELY PUMPED POSTAMPLIFIERS AND PREAMPLIFIERS/, Electronics Letters, 31(5), 1995, pp. 378-380
Using forward error correction, a remotely pumped postamplifier and a
remotely pumped preamplifier, error-free unrepeatered transmission on
nondispersion shifted fibre is demonstrated over record distances of 4
81km at 2.5 Gbit/s and 501km at 622Mbit/s.