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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3812/CH4/EX4.2/4_2.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3812/CH4/EX4.2/4_2.sce')
| -rw-r--r-- | 3812/CH4/EX4.2/4_2.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3812/CH4/EX4.2/4_2.sce b/3812/CH4/EX4.2/4_2.sce new file mode 100644 index 000000000..ed0048742 --- /dev/null +++ b/3812/CH4/EX4.2/4_2.sce @@ -0,0 +1,23 @@ +//Example 4_2
+//Finad DTFS coefficients of periodic square wave
+clc;
+clear;
+N=10;
+N1=2;
+Wo=2*%pi/N;
+xn=ones(1,length(N));
+n=-(2*N1+1):(2*N1+1);
+a(1)=(2*N1+1)/N;
+for k=1:2*N1
+a(k+1)=sin((2*%pi*k*(N1+0.5))/N)/sin(%pi*k/N);
+a(k+1)=a(k+1)/N;
+if(abs(a(k+1))<=0.1)
+a(k+1)=0;
+end
+end
+a=a';
+a_conj=conj(a);
+ak=[a_conj($:-1:1),a(2:$)];
+k=-2*N1:2*N1;
+plot2d3('gnn',k,abs(ak))
+xtitle('Magnitude spectrum','k','jakj')
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