Optical Communication - Study Mode

[#1] Intermodal dispersion in multimode fibers is minimized with the use of step-index fibers.
Correct Answer

(B) False

[#2] Losses in photonic crystal fibers are reduced to a level of . . . . . . . .
Correct Answer

(C) 0.3dB/km

[#3] Which is the unit of measurement of attenuation in optical fibers?
Correct Answer

(C) dB/km

[#4] Dominant intrinsic loss mechanism in low absorption window between ultraviolet and infrared absorption tails is . . . . . . . .
Correct Answer

(B) Rayleigh scattering

[#5] In index-guided photonic crystal fiber structure, the dark areas are air holes. What does white areas suggests?
Correct Answer

(D) Plasma