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Excited-state absorption and gain in erbium-fiber amplifiers between 1.05 and 1.35 mu m

โœ Scribed by Farries, M.C.


Book ID
119788144
Publisher
IEEE
Year
1991
Tongue
English
Weight
207 KB
Volume
3
Category
Article
ISSN
1041-1135

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Influence of upconversion and pump excit
โœ Prita Nair; B. M. Sivaram; J. P. Raina ๐Ÿ“‚ Article ๐Ÿ“… 1996 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 509 KB

## lhe combined effects of upconversion and pump excited state absorption losses on the gain from co-and contmdirectwnallypumped erbium-doped fiber amplifiers have been studied qerimentully and simulated numerically. Our results indicate that for all fiber lengths, contradirectional gain is higher