75-nm 3-dB gain-band optical amplification with erbium-doped fluoride fibre amplifiers and distributed Raman amplifiers in 9 × 2.5-Gb/s WDM transmission experiment
Keyword(s):
1998 ◽
Vol 10
(4)
◽
pp. 516-518
◽
Keyword(s):
Keyword(s):