The time domain dispersion measurement setup involves                            as the photo detector.

Related MCQs

• Optical time domain reflectometry is also called a backscatter measurement method.
• Chromatic dispersion is also called as intermodal dispersion.
• Frequency domain measurement is the preferred method for acquiring the bandwidth of multimode optical fibers.
• How many types of mechanisms are present which produce dispersion in optical fibers?
• In the single mode fibers, the dominant dispersion mechanism is                          
• How many domains support the measurements of fiber dispersion?
• In pulse dispersion measurements, the 3dB pulse broadening for the fiber is 10.5 ns/km and the length of the fiber is 1.2 km. Calculate the optical bandwidth for the fiber.
• Intra-modal dispersion tends to be dominant in multimode fibers.
• In waveguide dispersion, refractive index is independent of                              
•                          affects both the fiber attenuation and dispersion.