BWBandPassFilter


User's Guide

BWBandPassFilter a Butterworth band-pass filter. It implements a setCenterFreqAndBW(SPKitFloat f, SPKitFloat bw) function for setting the filter center frequency to f and bandwidth (in cycles per second) to bw. Other member functions are inherited from SPKitButterworthFilter.

Here is an example.

For a more detailed description of Butterworth filters, see Dodge & Jerse (1985:186-193).


Programmer's Reference

Defined in <spkit/bwbandpa.h>
Inherits from SPKitButterworthFilter

SPKitBWHighPassFilter implements a setCenterFreqAndBW() function for setting the filter center frequency and bandwidth.

Public Members

void setCenterFreqAndBW (SPKitFloat f, SPKitFloat bw)
set filter centerFreq to f and bandwidth to bw. The parameters are in cycles per second.

Public Members

SPKitFloat centerFreq
the filter center frequency
SPKitFloat bandwidth
the filter bandwidth

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Kai Lassfolk / University of Helsinki / kpl@elisir.helsinki.fi