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Aeronautical & Aerospace Engineering : Avionics - Quiz(MCQ)
What is the instrument that is used to represent the frequency domain of the signal?
A)
Spectrum analyzer
B)
Oscilloscope
C)
Amplitude indicator
D)
Frequency indicator

Correct Answer :   Spectrum analyzer


Explanation : For waveform made up of signals with different frequencies, there is a wide range of sideband frequencies produced. To fully understand the signal a frequency domain display is used. An instrument known as the spectrum analyzer is used to display the frequency domain information of the signal whereas the amplitude information can be given by an oscilloscope.

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