In high impedance preamplifier, how are the noise sources kept to minimum level?
A. By reducing dark current with proper selection of photodiode
B. By reducing thermal noise of biasing resistor
C. By using high impedance amplifier
D. All of the above
Related Questions on Optical Fiber Communication Test Questions
A. Coding for error protection
B. Decoding of input data
C. Electrical to optical conversion
D. Recoding to match output standard
A. Photo-diode
B. Signal Processing Circuits
C. Linear Circuitry
D. None of the above
For a sine wave, the frequency is represented by the cycles per ______
A. Second
B. Minute
C. Hour
D. None of the above
Which property/ies of PCM stream determine/s the fidelity to original analog signal?
A. Sampling rate
B. Bit depth
C. Both a and b
D. None of the above
A. As a crescent wave
B. As a gibbous wave
C. As an evanescent wave
D. All of the above