Doppler broadening is a homogeneous broadening mechanism.

Related MCQs

• 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.
• 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.
• In the single mode fibers, the dominant dispersion mechanism is                          
• External modulation for                   modulation format allows the most sensitive coherent detection mechanism.