Q. Optical output power from an LED is directly proportional to the device junction temperature.

View solution

Q. _____________ from the LED is dependent on the effective minority carrier lifetime in the semiconductor material.

View solution

Q. The _________ of the LED is twice that of the effective minority carrier lifetime.

View solution

Q. The finite spectral width of the optical source causes ___________

View solution

Q. The coherent emission from an injection laser has a line width of ________

View solution

Q. Extinction ratio is denoted by symbol __________

View solution

Q. The use of low impedance driving circuit may increase _____________

View solution

Q. ____________ limits receiver sensitivity.

View solution

Q. A ____________ performs the linear conversion of the received optical signal into an electric current.

View solution

Q. __________ are provided to reduce distortion and to provide a suitable signal shape for the filter.

View solution

Q. A _________ maximizes the received signal-to-noise ratio in the receiver circuitry.

View solution

Q. ________ can be operated in three connections.

View solution

Q. How many structures of pre-amplifiers exist?

View solution

Q. What is the main factor contributing to the choice of the operational amplifier?

View solution

Q. The multiplication factor for the APD varies with the device temperature.

View solution

Q. How many categories of dynamic gain equalizers are available?

View solution

Q. How many simultaneous channels can be provided in a band DGE(Dynamic gain equalizer)?

View solution

Q. __________ is the unique property of the glass fiber.

View solution

Q. __________ limits the maximum distance between the optical fiber transmitter and receiver.

View solution

Q. The ___________ incorporates a line receiver in order to convert the optical signal into the electrical regime.

View solution