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137 km, 4×5 Gbit/s optical time division multiplexed unrepeatered system with distributed erbium fibre preamplifier
Spirit, D.M., Wickens, G.E., Widdowson, T., Walker, G.R., Williams, D.L., Blank, L.C.Volume:
28
Year:
1992
Language:
english
Journal:
Electronics Letters
DOI:
10.1049/el:19920769
File:
PDF, 297 KB
english, 1992