

InterviewSolution
Saved Bookmarks
1. |
What is represented by “Figure Of Merit”?(a) how much noise is in the channel(b) how much noise is in the communication system(c) how much noise an amplifier adds to the signal(d) signal to noise ratio in dBI have been asked this question during an interview for a job.Asked question is from Noise in Pulse Modulated System in section Phase Locked Loop & Pulse Modulation of Analog Communications |
Answer» CORRECT OPTION is (c) how much noise an amplifier adds to the signal Easy explanation: Figure Of Merit is a MEASURE of efficiency or effectiveness. It BASICALLY represents that how much noise is being added by an amplifier to the signal. HOWEVER, the signal to noise ratio is the measure of the amount of signal present with respect to the surrounding noise. |
|