3 ms·
It's a Copy>Paste Special>Transpose on a waveform, converting Rows/Columns that are time/amplitude (with wavelength embedded) into Rows/Columns that are frequen
by CGMthrowaway 1y ago
It's a Copy>Paste Special>Transpose on a waveform, converting Rows/Columns that are time/amplitude (with wavelength embedded) into Rows/Columns that are frequency/amplitude (for a snapshot in time).
People love to go on about how brilliant it is and they're probably right but that's how I understand it.
- TheOtherHobbes 1y agoPretty much, but phase is also included. Which matters for some things.
- bobmcnamara 1y agoBut mostly not for ears it turns out! Phase matters for some wideband signals, but most folks struggle to tell apart audio from hilbert-90-degree-shifted-audio
- xeonmc 1y agoPhase is required if it is to be a reversible transform. Otherwise would just be a Functional.
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