Specifically, it states that for one-third octave-bands with mid-band frequencies at or below 4 kHz, the sound attenuation rates should be computed at the mid-band
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Know How www nti-audio com 1/6-Octave-Band Filter Mid-frequency (rounded) Mid Frequency (precise) Start frequency f1 Stop frequency f2 Bandwidth B
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An octave filter is a filter whose upper cutoff frequency is twice the lower cutoff frequency, whereas 1/3-octave filters further subdivide each octave band into
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Specifically, it states that for one-third octave-bands with mid-band frequencies at or below 4 kHz, the sound attenuation rates should be computed at the mid-band
[PDF] Standard for Data Processing of Measured Data (Draft) - VB/NSRP
Calculation using a third octave band filter bank 13 3 4 Comparison of third- octave band (eg in the range 10 Hz to 25 Hz) alongside the local tidal variation
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