periodogram
Pronunciation: [ˌpɪə.ri.əˈɡɒ.ræm]
Word
Context: "signal processing"
(noun) a type of chart that shows how much different frequencies are in a signal. It's used to analyze signals, like sounds or other data, to see which frequencies are stronger or weaker.
Example
The periodogram showed that the most powerful signal frequency was around 60 Hz.
Example
The periodogram didn't reveal any clear patterns in the signal we were analyzing.
Example
What does the periodogram tell us about the frequency distribution of the data?
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