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Transform real signal to analytic signal using Hilbert transform filter for ST Nucleo F401RE.
DC_Cut_Coefficients.hpp@3:befa5e0a4f84, 2014-11-15 (annotated)
- Committer:
- MikamiUitOpen
- Date:
- Sat Nov 15 06:41:42 2014 +0000
- Revision:
- 3:befa5e0a4f84
- Parent:
- 0:3d6eb7cd2ee1
4
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
MikamiUitOpen | 0:3d6eb7cd2ee1 | 1 | //-------------------------------------------------------------- |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 2 | // Coefficients for IIR filter, Order = 2 |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 3 | //-------------------------------------------------------------- |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 4 | #include "Biquad.hpp" |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 5 | |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 6 | // 高域通過フィルタ |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 7 | // バタワース特性 |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 8 | // 次数 :2 次 |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 9 | // 標本化周波数: 12.00 kHz |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 10 | // 遮断周波数 : 0.05 kHz |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 11 | |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 12 | using namespace Mikami; |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 13 | |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 14 | const Biquad::Coefs c1_ = |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 15 | { 1.962980E+00f, -9.636530E-01f, -2.0f, 1.0f}; |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 16 | const float g0_ = 9.816583E-01f; |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 17 | |
MikamiUitOpen | 0:3d6eb7cd2ee1 | 18 |