"time-frequency analysis" meaning in English

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        "A technique that studies a signal in both the time and frequency domains simultaneously, using various time-frequency representations."
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          "time",
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          "frequency",
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          "domain",
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          "simultaneously",
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          "time-frequency representation",
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        "(electrical engineering, signal processing) A technique that studies a signal in both the time and frequency domains simultaneously, using various time-frequency representations."
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  "word": "time-frequency analysis"
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