Diff: filter_constants.cpp

Revision:

113:7af0ae9a24c0

Parent:

108:b7beb67a1313

--- a/filter_constants.cpp	Wed Oct 28 10:47:04 2015 +0000
+++ b/filter_constants.cpp	Wed Oct 28 10:54:59 2015 +0000
@@ -31,14 +31,14 @@
 const double f22_gain = 0.633951, f22_a1 = -1.12909340502, f22_a2 = 0.40671095272, f22_b0 = 1, f22_b1 = -2, f22_b2 =  1; // Constants for pre-filter BiQuad: Highpass 20 Hz        #2
 const double f23_gain = 0.780779, f23_a1 = -1.39062059536, f23_a2 = 0.73254153630, f23_b0 = 1, f23_b1 = -2, f23_b2 =  1; // Constants for pre-filter BiQuad: Highpass 20 Hz        #3
 
-double f31_v1=0, f31_v2=0, f32_v1=0, f32_v2=0, f33_v1=0, f33_v2=0;
-double f31_v1b=0, f31_v2b=0, f32_v1b=0, f32_v2b=0, f33_v1b=0, f33_v2b=0;
-const double f31_gain = 0.130049, f31_a1 = -0.57789344562, f31_a2 = 0.09809080329, f31_b0 = 1, f31_b1 = 2, f31_b2 = 1; // Constants for pre-filter BiQuad: Lowpass  30 Hz       #1
-const double f32_gain = 0.147923, f32_a1 = -0.65731925030, f32_a2 = 0.24901264940, f32_b0 = 1, f32_b1 = 2, f32_b2 = 1; // Constants for pre-filter BiQuad: Lowpass  30 Hz       #2
-const double f33_gain = 0.194139, f33_a1 = -0.86268420183, f33_a2 = 0.63923919773, f33_b0 = 1, f33_b1 = 2, f33_b2 = 1; // Constants for pre-filter BiQuad: Lowpass  30 Hz       #3
+//double f31_v1=0, f31_v2=0, f32_v1=0, f32_v2=0, f33_v1=0, f33_v2=0;
+//double f31_v1b=0, f31_v2b=0, f32_v1b=0, f32_v2b=0, f33_v1b=0, f33_v2b=0;
+//const double f31_gain = 0.130049, f31_a1 = -0.57789344562, f31_a2 = 0.09809080329, f31_b0 = 1, f31_b1 = 2, f31_b2 = 1; // Constants for pre-filter BiQuad: Lowpass  30 Hz       #1
+//const double f32_gain = 0.147923, f32_a1 = -0.65731925030, f32_a2 = 0.24901264940, f32_b0 = 1, f32_b1 = 2, f32_b2 = 1; // Constants for pre-filter BiQuad: Lowpass  30 Hz       #2
+//const double f33_gain = 0.194139, f33_a1 = -0.86268420183, f33_a2 = 0.63923919773, f33_b0 = 1, f33_b1 = 2, f33_b2 = 1; // Constants for pre-filter BiQuad: Lowpass  30 Hz       #3
 
 double a11_v1=0, a11_v2=0, a12_v1=0, a12_v2=0, a13_v1=0, a13_v2=0;
 double a11_v1b=0, a11_v2b=0, a12_v1b=0, a12_v2b=0, a13_v1b=0, a13_v2b=0;
-const double a11_gain = 0.002932, a11_a1 = -1.79028908066, a11_a2 = 0.80198751695, a11_b0 = 1, a11_b1 = 2, a11_b2 = 1; // Constants for averaging BiQuad:   Lowpass  4 Hz       #1
-const double a12_gain = 0.003004, a12_a1 = -1.83907730494, a12_a2 = 0.85109454222, a12_b0 = 1, a12_b1 = 2, a12_b2 = 1; // Constants for averaging BiQuad:   Lowpass  4 Hz       #2
-const double a13_gain = 0.003145, a13_a1 = -1.93018419700, a13_a2 = 0.94279676171, a13_b0 = 1, a13_b1 = 2, a13_b2 = 1; // Constants for averaging BiQuad:   Lowpass  4 Hz       #3
+const double a11_gain = 0.001275, a11_a1 = -1.861713, a11_a2 = 0.866812, a11_b0 = 1, a11_b1 = 2, a11_b2 = 1; // Constants for averaging BiQuad:   Lowpass  4 Hz       #1
+const double a12_gain = 0.001298, a12_a1 = -1.895537, a12_a2 = 0.900729, a12_b0 = 1, a12_b1 = 2, a12_b2 = 1; // Constants for averaging BiQuad:   Lowpass  4 Hz       #2
+const double a13_gain = 0.001340, a13_a1 = -1.957123, a13_a2 = 0.962484, a13_b0 = 1, a13_b1 = 2, a13_b2 = 1; // Constants for averaging BiQuad:   Lowpass  4 Hz       #3