Often                      pulse shape is obtained from APD.

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.
• Strip pattern in waveguide structures is obtained through                          
• The maximum bit rate that may be obtained on an optical fiber link is 1/3Γ.
• Population inversion is obtained at a p-n junction by                      
• In surface emitter LEDs, more advantage can be obtained by using                          
• A high-impedance amplifier has an effective input resistance of 4MΩ. Find the maximum bandwidth that may be obtained without equalization if the total capacitance is 6 pF and total effective load resistance is 2MΩ.
• Mean splice insertion losses of 0.05 dB are obtained using multimode graded index fibers with the Springroove splice.