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Spectogram is the graph plotted against?

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Spectogram is the graph plotted against?

(a) Frequency domain

(b) Time domain

(c) Frequency & Time domain

(d) None of the mentioned

I got this question in an interview for job.

My question is from Spectral Density and Autocorrelation topic in section Signals and Spectra of Digital Communications

1 Answer

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Best answer
Correct option is (b) Time domain

The best explanation: Spectral density function is plotted against frequency domain and spectogram is a graph which is plotted against time domain.

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