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

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 1574/CH1/EX1.3/Result_of_Chapter_1_Ex1_3.JPG | Bin 0 -> 159450 bytes
 1574/CH1/EX1.3/Signals_Ex_1_3.sce            |  46 +++++++++++++++++++++++++++
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 create mode 100755 1574/CH1/EX1.3/Result_of_Chapter_1_Ex1_3.JPG
 create mode 100755 1574/CH1/EX1.3/Signals_Ex_1_3.sce

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diff --git a/1574/CH1/EX1.3/Signals_Ex_1_3.sce b/1574/CH1/EX1.3/Signals_Ex_1_3.sce
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+clc
+//Chapter1: Signals
+//Example2,page no12
+//Given:
+//a  // Referance Figure on page no 9.. (1.6d)
+t=0:2*3.14,t0=0,t1=2*3.14
+disp('a) The value of constants Cn are:')
+for i=1:7
+    C(i)=((integrate('sin(i*t)','t',t0,t1/2)-integrate('sin(i*t)','t',t1/2,t1))/integrate('(sin(i*t))^2','t',t0,t1))
+    if C(i)<=0.01 then C(i)=0
+    end
+    mprintf('%f    for n= %d\n',C(i),i)
+end
+//b Mean Square error
+
+int1=integrate('(1)^2','t',t0,t1)
+for n=1:7
+    if modulo(n,2)==0 then
+        C(n)=0
+    else
+    C(n)=4/(n*%pi)
+end
+end
+for n=1:7
+ 
+    K(n)=integrate('(sin(n*t))^2','t',t0,t1)
+ 
+end
+K(n)=%pi
+
+for n=1:7
+S(1)=0 
+    S(n+1)=S(n)+(((C(n))^2)*K(n))
+ 
+end
+//Mean Square error
+for n=1:7
+    epsi(n)=(1/(t1-t0)*(int1-S(n+1)))
+end
+disp('b) Mean Square error is')
+for n=1:2:7
+mprintf('epsi(%d)=%f\n',n,round(100*epsi(n))/100)
+
+end
+
+
-- 
cgit