Frequency and time resolution are mutually exclusive trade-offs in any analysis of sound.
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 (
#corroborates, via linked claim)
Categorization
- XREF: connects to: The human hearing system compromises between frequency and time resolution, unlike ideal filters; Time and frequency resolution cannot both be improved simultaneously — Toole, Floyd E, Sound reproduction- the acoustics and…, 951; Fast-changing acoustic signals necessarily occupy a wider spectral bandwidth. — David M. Howard, Jamie Angus, Acoustics and Psychoacoustics, 489 (+3 more)
Related
- Time and frequency resolution cannot both be improved simultaneously (similarity 0.92)
- The ear’s time-frequency resolution cannot be modeled by fixed-length frames (similarity 0.87)
- Spectral analysis cannot achieve fine time and frequency resolution simultaneously (similarity 0.86)
- Hearing’s temporal resolution varies from 1-2 ms depending on frequency (similarity 0.86)
- The human hearing system compromises between frequency and time resolution, unlike ideal filters (similarity 0.86)
- Good frequency resolution and good time resolution can never coexist (similarity 0.85)
- A sound’s time-domain rate of change determines its frequency-domain bandwidth (similarity 0.84)
- No filter can have both fast time response and narrow bandwidth simultaneously. (similarity 0.84)
- Shorter sounds necessarily have broader spectral bandwidths (similarity 0.84)
- Fast-changing acoustic signals necessarily occupy a wider spectral bandwidth. (similarity 0.83)
- Short sound durations necessarily produce broad frequency bandwidths. (similarity 0.83)
- Low-frequency IACC peaks are broader because phase changes more slowly with time lag (similarity 0.83)
- Normal hearing yields a temporal resolution factor near unity (similarity 0.82)
- Perception of changing sound requires simultaneous time and frequency resolution (similarity 0.81)
- DFT-based windowing explains basic auditory frequency resolution properties (similarity 0.81)
Broader Connections
- Time and frequency resolution cannot both be improved simultaneously
#corroborates(0.98) — Toole, Floyd E, Sound reproduction- the acoustics and…, 951 - The human hearing system compromises between frequency and time resolution, unlike ideal filters
#expands(0.95) - Filtering a signal to narrow its bandwidth necessarily spreads it in time.
#expands(0.90) - Long sound durations are required for narrow frequency spectra
#expands(0.85) - Fast-changing acoustic signals necessarily occupy a wider spectral bandwidth.
#expands(0.80) — David M. Howard, Jamie Angus, Acoustics and Psychoacoustics, 489 - Perception of changing sound requires simultaneous time and frequency resolution
#expands(0.80)