Compute the spectra: Difference between revisions

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* Convert the spectrum from the time domain to the space domain using the mean speed past the sensor
* Convert the spectrum from the time domain to the space domain using the mean speed past the sensor
* Compute dof and confidence/significance levels of the final spectra.
* Compute dof and confidence/significance levels of the final spectra.
[[Category:Velocity point-measurements]]

Revision as of 20:46, 29 October 2021

To compute the spectrum of the turbulent velocity fluctuations, you need to:

  • Determine appropriate window length and overlap for averaging spectra within each data section
  • Compute the spectrum
  • Convert the spectrum from the time domain to the space domain using the mean speed past the sensor
  • Compute dof and confidence/significance levels of the final spectra.