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audio:rew:minimum-phase

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Minimum Phase


The phase of a measurement is usually not minimal phase, due to influence of the room (reflections). REW can calculate via FFT the minimal phase from the frequency response.

Creating Minimal Phase

Method 1

To create minimal phase copy for a measurement do the following steps:

  1. Select the “All SPL” tab
  2. Select the measurement that you want to create minimal phase for
  3. Select “Actions” and “Measurement Actions”
  4. Press “Minimum Phase Version”

Method 2

To create minimal phase copy for a measurement do the following steps:

  1. Select the “SPL & Phase” tab
  2. Select “Actions”
  3. Press “Generate Minimum Phase”

Measurement phase before

Measurement phase after

audio/rew/minimum-phase.1766394086.txt.gz · Last modified: by oscar