OctaveFilterBank¶
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class
acoular.tprocess.
OctaveFilterBank
¶ Bases:
acoular.tprocess.FilterBank
Octave or third-octave filter bank
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lband
= Int(21, …¶ Lowest band center frequency index; defaults to 21 (=125 Hz).
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hband
= Int(40, …¶ Lowest band center frequency index + 1; defaults to 40 (=8000 Hz).
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fraction
= Trait('Octave', {'Octave':1, 'Third octave':3}, …¶ Octave fraction: ‘Octave’ or ‘Third octave’; defaults to ‘Octave’.
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ba
= Property( depends_on = ['lband', 'hband', 'fraction', 'source.digest'])¶ List of filter coefficients for all filters
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bands
= Property(depends_on = ['lband', 'hband', 'fraction'])¶ List of labels for bands
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numbands
= Property(depends_on = ['lband', 'hband', 'fraction'])¶ Number of bands
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