Jan-Willem Bisschop
/
EMG_filter
EMG filter. Waarden nog niet perfekt.
Diff: FilterDesign.cpp
- Revision:
- 0:2956e3501f8a
- Child:
- 1:70dc835f3a37
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FilterDesign.cpp Fri Oct 21 12:11:52 2016 +0000 @@ -0,0 +1,30 @@ +#include "FilterDesign.h" +#include "Filter.h" + + double v1_50 = 0, v2_50 = 0; + const double a1_50 = -1.52337295428, a2_50 = 0.93195385841; + const double b0_50 = 1.00000000000, b1_50 = -1.61854514929, b2_50 = 1.00000000000; + const double gain_50 = 1.00000000000; + + double v1_LP = 0, v2_LP = 0; + const double a1_LP = -1.93503824887, a2_LP = 0.93708289663; + const double b0_LP = 1.00000000000, b1_LP = 2.00000000000, b2_LP = 1.00000000000; + const double gain_LP = 0.000511; + + double v1_HP = 0, v2_HP = 0; + const double a1_HP = -0.76475499450, a2_HP = 0.27692273367; + const double b0_HP = 1.00000000000, b1_HP = -2.0, b2_HP = 1.00000000000; + const double gain_HP = 0.510419; + +double FilterDesign(double u) +{ + + double y_50 = Filter(u,v1_50,v2_50,a1_50,a2_50,b0_50,b1_50,b2_50,gain_50); + double y_HP = Filter(y_50,v1_HP,v2_HP,a1_HP,a2_HP,b0_HP,b1_HP,b2_HP,gain_HP); + double y_abs = fabs(y_HP); + double y_LP = Filter(y_abs,v1_LP,v2_LP,a1_LP,a2_LP,b0_LP,b1_LP,b2_LP,gain_LP); + double y = 10 + y_LP; + + return y; + +} \ No newline at end of file