Transform real signal to analytic signal using Hilbert transform filter for ST Nucleo F401RE.

Dependencies:   UIT_ADDA mbed

Committer:
MikamiUitOpen
Date:
Sat Nov 15 06:41:42 2014 +0000
Revision:
3:befa5e0a4f84
Parent:
0:3d6eb7cd2ee1
4

Who changed what in which revision?

UserRevisionLine numberNew 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