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 --- 716/CH2/EX2.3/MatLab_Prog_Ex2_3.sce | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100755 716/CH2/EX2.3/MatLab_Prog_Ex2_3.sce (limited to '716/CH2/EX2.3') diff --git a/716/CH2/EX2.3/MatLab_Prog_Ex2_3.sce b/716/CH2/EX2.3/MatLab_Prog_Ex2_3.sce new file mode 100755 index 000000000..dd0d2873f --- /dev/null +++ b/716/CH2/EX2.3/MatLab_Prog_Ex2_3.sce @@ -0,0 +1,11 @@ +//find power of periodic signal x(t)=10sin(10*pi*t) +clc; +t=-0.5:0.01:0.5; +x=10*sin(10*%pi*t);//given signal +plot(t,x); +n=length(t); + +//To calculate Power +xsq=abs(x).^2;//adds squares of all the 'x' values(integrates 'x^2' terms) +P=1/n*sum(xsq);//divide by n,to take the average rate of energy(gives power) +disp('watts',P,'Power='); \ No newline at end of file -- cgit