Frequency domain measurement is the preferred method for acquiring the bandwidth of multimode optical fibers.

Related MCQs

• Multimode graded index fibers have overall buffer jackets same as multimode step index fibers but have core diameters
• Multimode step index fibers have a bandwidth of                        
• Optical time domain reflectometry is also called a backscatter measurement method.
•                        measurements give an indication of the distortion to the optical signals as they propagate down optical fibers.
• In                  the optical channel bandwidth is divided into non-overlapping frequency bands.
• A multimode graded index fiber exhibits a total pulse broadening of 0.15μsover a distance of 16 km. Estimate the maximum possible bandwidth, assuming no intersymbol interference.
• The performance characteristics of multimode graded index fibers are
• Multimode graded index fibers use incoherent source only.
• Multimode graded index fibers with                        
• Intra-modal dispersion tends to be dominant in multimode fibers.