Octave Filters
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DescriptionThe filter block Octave Filters
filters a signal through an octave filter bank.
The octave analyser is designed based on IEC 61260-1:2014 and the
specifications in the attributes. The octave filters are class 1 which is the best filter class
tip
If you want to use an octave analyser go here.
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InputThe input is a single channel Mx1
.
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OutputThe output is MxN
which is the input data filtered by N octave filters based on the specifications.
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AttributesAttribute | Value |
---|---|
Name | OctaveFilters |
Bands pr. octave | โ 3 |
Start frequency | โ 20 Hz |
Stop frequency | โ 20.000 Hz |
Base | 10 |
Reference frequency | โ 1000 Hz |
Channels | 1 |
Values with โ can receive external input.
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NameName specifies the name of the block.
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Bands pr. octaveBands pr. octave is the number of bands pr. octave. Maximum is 24 bands pr. octave.
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Start frequencyStart frequency is the frequency which the lowest octave band must contain.
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Stop frequencyStop frequency is the frequency which the highest octave band must contain.
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BaseBase is a design parameter which can either be 10
or 2
. For default standard octave filters it is 10
.
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Reference frequencyReference frequency is a design parameters. For default standard octave filters it is 1000 Hz