![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
The experiment using this program is introduced on "Interface" No.2, 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2月号で紹介しています.
Dependencies: DSProcessingIO mbed
IIR_Coefficients.hpp
- Committer:
- CQpub0Mikami
- Date:
- 2014-07-29
- Revision:
- 1:5ece9454ba73
- Parent:
- 0:398107c96b1b
File content as of revision 1:5ece9454ba73:
//-------------------------------------------------------------- // Coefficients for IIR filter, Order = 6 //-------------------------------------------------------------- // Lowpass filter // Elliptic character // Sampling frequency: 10.00 kHz // Cutoff frequency: 0.50 kHz // Ripples in passband: 0.50 dB // Attenuation in stopband: 40.00 dB #include "Biquad.hpp" using namespace Mikami; const int ORDER_ = 6; const Biquad::Coefs ck_[ORDER_/2] = { { 1.755914E+00f, -7.841154E-01f, -1.200026E+00f, 1.0f}, { 1.834544E+00f, -9.093489E-01f, -1.822074E+00f, 1.0f}, { 1.881858E+00f, -9.801108E-01f, -1.872779E+00f, 1.0f}}; const float g0_ = 1.080597E-02f;