Frequency bands

This allows to define the frequency band that will be used for the calculation. This can be done:

  • by hand, by checking/unchecking the frequency to be considered;

  • automatically (‘Automatic selection’), by using the contextual menu on the element ‘Frequency band’ of the chossen code:

    • ‘Unselect all’
      Uncheck all frequency bands.
    • ‘Select all’
      Check all frequency bands.
    • ‘Octave’
      Check third ocave bands that are centred on the corresponding octave bands.
      • ‘All’
        All octave bands on the whole frequency range
      • ‘Building/Road’
        All octave bands between 125Hz and 4000Hz.
    • ‘Third octaves’
      Check the third octave bands, considering.
      • ‘All’
        All thrid octave bands on the whole frequency range.
      • ‘Building/Road’
        All octave bands between 100Hz and 5000Hz.