An over 2200-km coherent transmission experiment at 2.5 Gb/s using erbium-doped-fiber in-line amplifiers
1989 ◽
Vol 1
(12)
◽
pp. 425-427
◽
Keyword(s):
1989 ◽
Vol 1
(10)
◽
pp. 334-336
◽
Keyword(s):
1992 ◽
Vol 4
(7)
◽
pp. 717-720
◽
1994 ◽