Optical Communication - Study Mode
[#151] The concept used in the scheme of WDM is similar to
Correct Answer
(A) FDM for of transmission
[#152] Which of the following introduces mode partition noise?
Correct Answer
(C) Fibre transmission line
[#153] The working of an optical fiber is bases on
Correct Answer
(B) Total internal reflection
[#154] If a fiber operates at 1400 nm with the diameter of about 10 µm, n 1 = 1.30, ∆ = 0.80%, V = 3.5, then how many modes will it have?
Correct Answer
(A) 6.125
[#155] Fibers have numerical aperture (NA) in the region of 0.15 to 0.4. Fibers with higher N.A. values generally exhibit
Correct Answer
(C) reduced losses and low bandwidth