From 1551a4b3343e613fe645e519216b590146b1337b Mon Sep 17 00:00:00 2001 From: ymherklotz Date: Tue, 27 Feb 2018 11:46:08 +0000 Subject: Adding filter --- lab5/RTDSP/Matlab/coeff.txt | 2 ++ lab5/RTDSP/Matlab/coeff2.txt | 2 ++ lab5/RTDSP/Matlab/filter_coeff_ell_a.txt | 2 +- lab5/RTDSP/Matlab/filter_coeff_ell_b.txt | 2 +- lab5/RTDSP/Matlab/gen_filter.m | 9 +++++++-- 5 files changed, 13 insertions(+), 4 deletions(-) create mode 100644 lab5/RTDSP/Matlab/coeff.txt create mode 100644 lab5/RTDSP/Matlab/coeff2.txt (limited to 'lab5/RTDSP/Matlab') diff --git a/lab5/RTDSP/Matlab/coeff.txt b/lab5/RTDSP/Matlab/coeff.txt new file mode 100644 index 0000000..18322f2 --- /dev/null +++ b/lab5/RTDSP/Matlab/coeff.txt @@ -0,0 +1,2 @@ +double a[] = {1.000000e+00.32, -3.622738e+00.32, 5.063888e+00.32, -3.234610e+00.32, 7.984165e-01.32, }; +double b[] = {9.75649439330639190000000000000000e-02, -3.42867426997343900000000000000000e-01, 4.91100537962581350000000000000000e-01, -3.42867426997343740000000000000000e-01, 9.75649439330638630000000000000000e-02, }; \ No newline at end of file diff --git a/lab5/RTDSP/Matlab/coeff2.txt b/lab5/RTDSP/Matlab/coeff2.txt new file mode 100644 index 0000000..75e0921 --- /dev/null +++ b/lab5/RTDSP/Matlab/coeff2.txt @@ -0,0 +1,2 @@ +double a[] = {1.000000000000000e+00, -3.622738280081862e+00, 5.063887790131743e+00, -3.234610259864946e+00, 7.984164681552797e-01, }; +double b[] = {9.756494393306392e-02, -3.428674269973439e-01, 4.911005379625814e-01, -3.428674269973437e-01, 9.756494393306386e-02, }; \ No newline at end of file diff --git a/lab5/RTDSP/Matlab/filter_coeff_ell_a.txt b/lab5/RTDSP/Matlab/filter_coeff_ell_a.txt index 385f642..f6d3023 100644 --- a/lab5/RTDSP/Matlab/filter_coeff_ell_a.txt +++ b/lab5/RTDSP/Matlab/filter_coeff_ell_a.txt @@ -1 +1 @@ -double a[] = { 1.0000000000000000, -3.8475581971606738, 5.5906851263228337, -3.6360361044752754, 0.89323992595555990 }; + 1.0000000000000000e+00 -3.6227382800818617e+00 5.0638877901317434e+00 -3.2346102598649464e+00 7.9841646815527967e-01 diff --git a/lab5/RTDSP/Matlab/filter_coeff_ell_b.txt b/lab5/RTDSP/Matlab/filter_coeff_ell_b.txt index 5d225da..c8c1e48 100644 --- a/lab5/RTDSP/Matlab/filter_coeff_ell_b.txt +++ b/lab5/RTDSP/Matlab/filter_coeff_ell_b.txt @@ -1 +1 @@ -double b[] = { 9.6683656064376025e-02, -3.7417971508180198e-01, 5.5502519309909670e-01, -3.7417971508180270e-01, 9.6683656064376386e-02 }; + 9.7564943933063919e-02 -3.4286742699734390e-01 4.9110053796258135e-01 -3.4286742699734374e-01 9.7564943933063863e-02 diff --git a/lab5/RTDSP/Matlab/gen_filter.m b/lab5/RTDSP/Matlab/gen_filter.m index d6b5304..618d719 100644 --- a/lab5/RTDSP/Matlab/gen_filter.m +++ b/lab5/RTDSP/Matlab/gen_filter.m @@ -2,5 +2,10 @@ Fs = 8000; [b,a] = elliptical (Fs); freqz(b, a); -%save filter_coeff_ell_b.txt b -ASCII -DOUBLE -TABS -%save filter_coeff_ell_a.txt a -ASCII -DOUBLE -TABS \ No newline at end of file +fileID = fopen('coeff2.txt','w'); +fprintf(fileID, 'double a[] = {'); +fprintf(fileID, '%.15e, ', a); +fprintf(fileID, '};\ndouble b[] = {'); +fprintf(fileID, '%.15e, ', b); +fprintf(fileID, '};'); +fclose(fileID); \ No newline at end of file -- cgit