From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1592/CH5/EX5.11/Example5_11.sce | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100755 1592/CH5/EX5.11/Example5_11.sce (limited to '1592/CH5/EX5.11/Example5_11.sce') diff --git a/1592/CH5/EX5.11/Example5_11.sce b/1592/CH5/EX5.11/Example5_11.sce new file mode 100755 index 000000000..7cf55d9d9 --- /dev/null +++ b/1592/CH5/EX5.11/Example5_11.sce @@ -0,0 +1,33 @@ +//Scilab Code for Example 5.11 of Signals and systems by +//P.Ramakrishna Rao +clear; +clc; +wc=1; +y=1; +for n=-%pi:%pi/80:%pi + if n<-wc | n>wc then + X(1,y)=1; + y=y+1; + else X(1,y)=0; + y=y+1; + end +end +n=-%pi:%pi/80:%pi; +a = gca (); +a.y_location ="origin"; +a.x_location ="origin"; +plot(n,X); +xlabel ( 'Frequency in Radians/Seconds' ); +title ('X(e^jw)) at Wc=1'); +A=1/%pi; +for k=-10:10 + x(k+11)=A*integrate('cos(w*k)','w',wc,%pi); +end +figure(1); +k=-10:10; +a = gca (); +a.y_location ="origin"; +a.x_location ="origin"; +plot2d3(k,x); +xlabel ( 'Time in Seconds' ); +title ('x(n) at Wc=1'); -- cgit