Multiple Choice
De-emphasis is:
A) increasing the relative strength of high frequency components before being fed into the modulator of an FM transmitter.
B) increasing the relative strength of low-frequency components before being fed into the modulator of an FM transmitter.
C) decreasing the relative strength of low-frequency components of the output signal of an FM detector of an FM receiver.
D) decreasing the relative strength of high-frequency components of the output signal of an FM detector in an FM receiver.
Correct Answer:

Verified
Correct Answer:
Verified
Q38: Determine the worst case output signal-to-noise ratio
Q39: The amount of frequency deviation is proportional
Q40: Which of the following is not an
Q41: Noise is usually clipped by:<br>A) limiter circuits<br>B)
Q42: If the S/N of the input signal
Q44: In this modulator, FM is created by
Q45: Pre-emphasis is:<br>A) increasing the relative strength of
Q46: The noise characteristics of an FM communication
Q47: Viewing an FM signal on a spectrum
Q48: To solve for the frequency components of