Which one of the following specifications does not fit for a single-mode fiber?
A. The bandwidth is 1 GHz/km
B. The digital communication rate is excess of 2000 Mbytes/s
C. More than 100000 voice channels are available
D. The mode field diameter (MFD; spot size) is larger than the core diameter
Answer: Option A
This Question Belongs to Electronics And Communications Engineering >> Optical Communication
A. Dispersion-flattened single mode fiber
B. Dispersion-enhanced single mode fiber
C. Dispersion-compressed single mode fiber
D. Dispersion-standardized single mode fiber
Photonic crystal fibers also called as . . . . . . . .
A. Conventional fibers
B. Dotted fibers
C. Stripped fibers
D. Holey fibers
An optical fiber behaves as a birefringence medium due to differences in . . . . . . . .
A. Effective R-I and core geometry
B. Core-cladding symmetry
C. Transmission/propagation time of waves
D. Refractive indices of glass and silica
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