Frequency shifter using analytic signal for ST Nucleo F401RE.

Dependencies:   UITDSP_ADDA mbed

Committer:
MikamiUitOpen
Date:
Sat Jul 25 07:32:50 2015 +0000
Revision:
4:04bb0cfea187
Parent:
0:4269710caf90
5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:4269710caf90 1 //--------------------------------------------------------------
MikamiUitOpen 0:4269710caf90 2 // Coefficients for IIR filter, Order = 2
MikamiUitOpen 0:4269710caf90 3 //--------------------------------------------------------------
MikamiUitOpen 0:4269710caf90 4 #include "Biquad.hpp"
MikamiUitOpen 0:4269710caf90 5
MikamiUitOpen 0:4269710caf90 6 // 高域通過フィルタ
MikamiUitOpen 0:4269710caf90 7 // バタワース特性
MikamiUitOpen 0:4269710caf90 8 // 次数    :2 次
MikamiUitOpen 0:4269710caf90 9 // 標本化周波数: 12.00 kHz
MikamiUitOpen 0:4269710caf90 10 // 遮断周波数 : 0.05 kHz
MikamiUitOpen 0:4269710caf90 11
MikamiUitOpen 0:4269710caf90 12 using namespace Mikami;
MikamiUitOpen 0:4269710caf90 13
MikamiUitOpen 0:4269710caf90 14 const Biquad::Coefs c1_ =
MikamiUitOpen 0:4269710caf90 15 { 1.962980E+00f, -9.636530E-01f, -2.0f, 1.0f};
MikamiUitOpen 0:4269710caf90 16 const float g0_ = 9.816583E-01f;
MikamiUitOpen 0:4269710caf90 17
MikamiUitOpen 0:4269710caf90 18