In Low level Amplitude Modulation
Q. In Low level Amplitude Modulation- Published on 13 Oct 15a. Modulation is done at lower power of carrier and modulating signal
b. Output power is low
c. Power amplifiers are required to boost the signal
d. All of the above
ANSWER: All of the above
In a Low level Amplitude Modulation system, modulation is done at lower power of carrier and modulating signal. Therefore the output power of modulation is low. So power amplifiers are required to boost the signal up to the desired power level.