Question: Pre-emphasis is used to amplify ___ frequencies.
Options
A : low
B : high
C : both low and high
D : local oscillator
Chopper Circuit more questions
An amplitude modulated system requires less bandwidth than single side....
De-emphasis circuit is used __
For a phase modulated signal, the frequency deviation is proportional....
In amplitude modulated system, total sideband power is __ than....
In SC in DSB-SC stands for ___
The frequency deviation is proportional to frequency in phase modulated....
What is the correct statement about FM modulation index?
Which is the true statement about frequency deviation in frequency....
Which mathematically term is used for calculating FM bandwidth?
Why frequency fogging is used in a carrier system?
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