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WorksheetsOptical amplifier
Total questions: 12
Worksheet time: 6mins
The more advantages optical amplifier is
Fiber amplifier
Semiconductor amplifier
Repeaters
Mode hooping amplifier
________________ cannot be used for wideband amplification
Semiconductor optical amplifier
Erbium-doped fiber amplifier
Raman fiber amplifier
Brillouin fiber amplifier
____________ is used preferably for channel selection in a WDM system.
Semiconductor optical amplifier
Erbium-doped fiber amplifier
Raman fiber amplifier
Brillouin fiber amplifier
For used in single-mode fiber, ___________ are used preferably
Semiconductor optical amplifier
Erbium-doped fiber amplifier
Raman fiber amplifier
Brillouin fiber amplifier
_______________ is superior as compared to _________________
TWA, FPA
FPA, TWA
EDFA, FPA
FPA, EDFA
______________ are operated at current beyond normal lasing threshold current, practically
Semiconductor optical amplifier
Erbium-doped fiber amplifier
Raman fiber amplifier
Brillouin fiber amplifier
The spectral dependence on gain is always constant. State whether the given statement is true or false.
True
False
It is possible to construct a single rare-earth-doped fiber amplifier which provides amplification for all-bands. State whether the given statement is true or false.
True
False
_______________ is constructed using erbium-doped glass.
An erbium-based micro fiber amplifier
Rare-earth-doped fiber amplifiers
Raman fiber systems
Brillouin fiber amplifier
____________ uses Er3+-doped erbium glass.
An erbium-based micro fiber amplifier
Rare-earth-doped fiber amplifiers
Raman fiber systems
Brillouin fiber amplifier
The most advantageous amplification is ____________
An erbium-based micro fiber amplifier
Rare-earth-doped fiber amplifiers
Raman fiber systems
Brillouin fiber amplifier
_______________ extends the pump power into transmission line fiber.
An erbium-based micro fiber amplifier
Rare-earth-doped fiber amplifiers
Raman fiber systems
Distributed Raman amplification
