Construct · 1 fields · 1 citations

instantaneous frequency: a standalone construct

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Signal processing

the time-varying frequency of a nonstationary signal, defined from the derivative of the phase of its analytic signal.

In signal processing, instantaneous frequency refers to the time-varying frequency of a nonstationary signal, defined from the derivative of the phase of its analytic signal. This meaning comes from Boashash (1992) in Proceedings of the IEEE.[1]

Unit
Recovery means
Measured by

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Nearby constructs

analytic signal1 fields · 1 citationsanchor · a standalone construct chirp3 fields · 3 citationsjingle · one word, three constructs derivative1 fields · 1 citationsanchor · a standalone construct

References

Boashash, B. (1992). Estimating and interpreting the instantaneous frequency of a signal. I. Fundamentals. Proceedings of the IEEE, 80(4), 520-538. https://doi.org/10.1109/5.135376

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