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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 /2279/CH7/EX7.7 | |
| 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 '2279/CH7/EX7.7')
| -rw-r--r-- | 2279/CH7/EX7.7/Ex7_7.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/2279/CH7/EX7.7/Ex7_7.sce b/2279/CH7/EX7.7/Ex7_7.sce new file mode 100644 index 000000000..9e9508b5f --- /dev/null +++ b/2279/CH7/EX7.7/Ex7_7.sce @@ -0,0 +1,23 @@ +//DTFS of discrete periodic signal
+clc
+clear
+close
+N=2//asume N=2
+n=-2*N:2*N
+for i=1:length(n)
+ if modulo(n(i),N)==0 then
+ x(i)=1;
+else
+ x(i)=0;
+end
+end
+subplot(2,1,1)
+plot(n,x,'.')
+xtitle("Input signal x[n]","n","x[n]");
+k=-5:5;
+for i=1:length(k)
+ ak(i)=1/N;
+end
+subplot(2,1,2)
+plot(k,ak,'.')
+xtitle("Frequency spectrum","k","ak")
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