First field demonstration of optical submarine cable system using LD-pumped Er-doped optical fibre amplifier
1988 ◽
Vol 58
(5S)
◽
pp. S123
1984 ◽
Vol 2
(6)
◽
pp. 767-772
◽
Transactions of the American Institute of Electrical Engineers Part I Communication and Electronics
◽
1957 ◽
Vol 75
(6)
◽
pp. 907-917
1970 ◽
Vol 49
(5)
◽
pp. 601-604
◽