Time and frequency resolution cannot both be improved simultaneously

Evidence

Ideally, we want to be able to see high-resolution data in the frequency and time domains simultaneously. Unfortunately, this is not always possible; in general, you can have one or the other, not both. Figure 9.11 illustrates some examples of the consequences of making different choices in frequency and time resolutions. — Toole, Floyd E, Sound reproduction- the acoustics and…, 951

Categorization

  • QUESTION: The uncertainty principle tradeoff between frequency and time resolution in measurement — worth confirming the exact underlying math.
  • corroborated: 2 independent passages support this claim — Toole, Floyd E, Sound reproduction- the acoustics and…, 951
  • XREF: connects to: The time-energy uncertainty principle is really a time-frequency uncertainty principle in disguise — Eric J. Heller, Why You Hear What You Hear- An…, 434; Spectral and temporal resolution cannot both be maximized in any analysis; The ear’s time-frequency resolution cannot be modeled by fixed-length frames (+8 more)

Broader Connections