The experiment using this program is introduced on "Interface" No.3, CQ publishing Co.,Ltd, 2015. 本プログラムを使った実験は,CQ出版社のインターフェース 2015年3月号で紹介しています.
Dependencies: DSProcessingIO mbed
Diff: DC_Cut_Coefficients.hpp
- Revision:
- 0:a5a171eda3f8
- Child:
- 2:0b15cd2b79e3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DC_Cut_Coefficients.hpp Tue Jul 15 09:11:35 2014 +0000 @@ -0,0 +1,17 @@ +//-------------------------------------------------------------- +// Coefficients for IIR filter, Order = 2 +//-------------------------------------------------------------- +// Highpass filter +// Butterworth filter +// Sampling frequency: 10.00 kHz +// Cutoff frequency: 0.05 kHz +// Ripples in passband: 0.50 dB + +#include "Biquad.hpp" + +using namespace Mikami; + +const Biquad::Coefs c1_ = + { 1.955578E+00f, -9.565437E-01f, -2.0f, 1.0f}; +const float g0_ = 9.780305E-01f; +