Frequency shifter using analytic signal for ST Nucleo F401RE.
Dependencies: UITDSP_ADDA mbed
Diff: coefsHilbert114.hpp
- Revision:
- 0:4269710caf90
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/coefsHilbert114.hpp Thu Oct 23 00:48:13 2014 +0000 @@ -0,0 +1,22 @@ +//-------------------------------------------------------------- +// Coefficients of FIR filter for Hilbert transform +// order = 114 +//-------------------------------------------------------------- + +// 下側帯域端周波数 (kHz) 0.100000 +// 上側帯域端周波数 (kHz) 5.900000 +// 利得 1.000000 +// 重み 1.000000 +// 偏差 0.021043 +// 偏差 [dB] 0.180882 + +const int ORDER_ = 114; +const float hm_[(ORDER_-2)/4+1] = { + -1.219445E-02f, -3.588348E-03f, -4.115788E-03f, -4.694313E-03f, + -5.330306E-03f, -6.023547E-03f, -6.789705E-03f, -7.623529E-03f, + -8.540672E-03f, -9.551124E-03f, -1.066327E-02f, -1.189104E-02f, + -1.325570E-02f, -1.477938E-02f, -1.648963E-02f, -1.842388E-02f, + -2.063158E-02f, -2.318096E-02f, -2.616506E-02f, -2.971581E-02f, + -3.402717E-02f, -3.939898E-02f, -4.631538E-02f, -5.561436E-02f, + -6.887764E-02f, -8.949575E-02f, -1.262857E-01f, -2.115829E-01f, + -6.364118E-01f};