Optical Fiber Communication Test Questions


Q.  Which among the following are the disadvantages of an optical feedback transimpedance receiver?

A. Increase in receiver input capacitance
B. Increase in dark current
C. Decrease in receiver input capacitance
D. Decrease in dark current


a. A & B
b. C & D
c. A & D
d. B & C


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The spectral response of an ideal photodetector depicts its efficiency as a function of _________
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  According to frequency response of photo-detector, the modulation frequency at which the output current decreases to ________of peak value.
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  Which photodiodes are crucially applicable to overcome the bandwidth-quantum efficiency trade-off along with its resemblence to the pyramid structure?
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  When an optical signal is incident on a photo-detector, which noise originate/s due to statistical nature of production and collection of photoelectrons?
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  In an eye-diagram, digital signals with very bad interference resembles the shape of _____
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  On which factor/s do/does the response time of photodiode depend/s?
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  Which nature of charge carriers give rise to the current fluctuations thereby resulting into the generation of shot noise?
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  Which among the following parameters is/are decided by the front-end of a receiver?
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  In an optical network, increase in the number of lasers ________the bit rate.
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  Which band/s specify/ies the operation range of Erbium doped fiber amplifier (EDFA)?
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  Basically, solitons are pulses which propagates through the fiber without showing any variation in ______
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  Why is an electrical isolation required between several portions of an electronic circuit?
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  For measuring the shape of input pulse in time-domain intermodal dispersion method, the test fiber is replaced by another fiber whose length is less than ___ of the test fiber.
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  In chromatic dispersion, which parameter for the modulation of the received signal is measured with the help of a vector voltmeter?
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  Which among the following stages is/are adopted in Splice Loss Experiment?
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  Which among the following misalignments give/gives rise to the occurrence of splice loss?
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  Which function/s is/are provided by Integrated Memory Management Unit in 80386 architecture?
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  Which unit in 80386 DX architecture plays a crucial role in the conversion of linear address to physical address?
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  In Intel x86 architecture, which general purpose register is used for repeated string instructions as well as shift, rotate and loop instructions?
Category: Electronic Engineering Questions,   Published by: teswesm
MCQs:  Which status flag in x86 family is used to enable or disable the interrupt especially when the Pentium processor operates in the virtual mode?
Category: Electronic Engineering Questions,   Published by: teswesm