FIR filter of symmetric coefficiemts for ST Nucleo F401RE.

Dependencies:   UIT_ADDA mbed

Committer:
MikamiUitOpen
Date:
Sat Nov 15 06:11:08 2014 +0000
Revision:
6:eaab05429e1d
Parent:
0:4912234b4155
7

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:4912234b4155 1 //--------------------------------------------------------------
MikamiUitOpen 0:4912234b4155 2 // Coefficients of FIR filter, Order = 200, Symmetry
MikamiUitOpen 0:4912234b4155 3 //--------------------------------------------------------------
MikamiUitOpen 0:4912234b4155 4
MikamiUitOpen 0:4912234b4155 5 // 帯域 1 帯域 2
MikamiUitOpen 0:4912234b4155 6 // 下側帯域端周波数 (kHz) 0.000000 0.520000
MikamiUitOpen 0:4912234b4155 7 // 上側帯域端周波数 (kHz) 0.400000 6.000000
MikamiUitOpen 0:4912234b4155 8 // 利得          1.000000 0.000000
MikamiUitOpen 0:4912234b4155 9 // 重み          1.000000 1.000000
MikamiUitOpen 0:4912234b4155 10 // 偏差          0.009151 0.009151
MikamiUitOpen 0:4912234b4155 11 // 偏差 [dB]        0.079123 -40.770626
MikamiUitOpen 0:4912234b4155 12 const int ORDER_ = 200;
MikamiUitOpen 0:4912234b4155 13 const float hm_[ORDER_/2+1] = {
MikamiUitOpen 0:4912234b4155 14 8.737486E-04f, -4.702546E-03f, -1.541793E-03f, -9.995923E-04f, -8.693481E-04f,
MikamiUitOpen 0:4912234b4155 15 -7.640150E-04f, -6.175116E-04f, -4.222001E-04f, -1.843878E-04f, 8.514955E-05f,
MikamiUitOpen 0:4912234b4155 16 3.717739E-04f, 6.591430E-04f, 9.287700E-04f, 1.162777E-03f, 1.343207E-03f,
MikamiUitOpen 0:4912234b4155 17 1.454924E-03f, 1.485436E-03f, 1.426549E-03f, 1.275564E-03f, 1.034081E-03f,
MikamiUitOpen 0:4912234b4155 18 7.113729E-04f, 3.207026E-04f, -1.184049E-04f, -5.820689E-04f, -1.043886E-03f,
MikamiUitOpen 0:4912234b4155 19 -1.474774E-03f, -1.845981E-03f, -2.130800E-03f, -2.305274E-03f, -2.350849E-03f,
MikamiUitOpen 0:4912234b4155 20 -2.256316E-03f, -2.017512E-03f, -1.639172E-03f, -1.135177E-03f, -5.278316E-04f,
MikamiUitOpen 0:4912234b4155 21 1.529100E-04f, 8.704013E-04f, 1.582816E-03f, 2.246636E-03f, 2.818382E-03f,
MikamiUitOpen 0:4912234b4155 22 3.256978E-03f, 3.526820E-03f, 3.600292E-03f, 3.460352E-03f, 3.101292E-03f,
MikamiUitOpen 0:4912234b4155 23 2.530025E-03f, 1.767277E-03f, 8.468413E-04f, -1.860825E-04f, -1.276460E-03f,
MikamiUitOpen 0:4912234b4155 24 -2.362405E-03f, -3.377987E-03f, -4.257154E-03f, -4.937810E-03f, -5.365365E-03f,
MikamiUitOpen 0:4912234b4155 25 -5.496871E-03f, -5.304383E-03f, -4.777034E-03f, -3.923301E-03f, -2.771558E-03f,
MikamiUitOpen 0:4912234b4155 26 -1.370071E-03f, 2.151927E-04f, 1.902516E-03f, 3.598218E-03f, 5.201730E-03f,
MikamiUitOpen 0:4912234b4155 27 6.610402E-03f, 7.725334E-03f, 8.457645E-03f, 8.733574E-03f, 8.500346E-03f,
MikamiUitOpen 0:4912234b4155 28 7.730436E-03f, 6.424523E-03f, 4.614161E-03f, 2.362306E-03f, -2.383453E-04f,
MikamiUitOpen 0:4912234b4155 29 -3.066443E-03f, -5.978197E-03f, -8.811950E-03f, -1.139591E-02f, -1.355420E-02f,
MikamiUitOpen 0:4912234b4155 30 -1.511503E-02f, -1.592111E-02f, -1.583842E-02f, -1.476211E-02f, -1.262112E-02f,
MikamiUitOpen 0:4912234b4155 31 -9.386146E-03f, -5.074806E-03f, 2.520472E-04f, 6.489579E-03f, 1.348666E-02f,
MikamiUitOpen 0:4912234b4155 32 2.105590E-02f, 2.898240E-02f, 3.702012E-02f, 4.491842E-02f, 5.241606E-02f,
MikamiUitOpen 0:4912234b4155 33 5.926273E-02f, 6.522454E-02f, 7.009386E-02f, 7.370102E-02f, 7.591748E-02f,
MikamiUitOpen 0:4912234b4155 34 7.666554E-02f};
MikamiUitOpen 0:4912234b4155 35