A simple biquad filter
Dependents: emgfilter includeair includeair Encodertest ... more
Biquad.cpp
- Committer:
- Gerth
- Date:
- 2015-10-29
- Revision:
- 2:3a80d1f8f30a
- Parent:
- 0:ba910c57d594
File content as of revision 2:3a80d1f8f30a:
#include "Biquad.h" Biquad::Biquad(){}; double Biquad::filter( double u, double &v1, double &v2, const double a1, const double a2, const double b0, const double b1, const double b2 ) { double v = u - a1*v1 - a2*v2; double y = b0*v + b1*v1 + b2*v2; v2 = v1; v1 = v; return y; }