ECE-314 Spring 2006
Signal and Systems (Matlab Tutorial)
MATLAB (short for MATrix LABoratory)
A)
1- A=[1 2 3] 2- A=[1; 2; 3]
3- A=[1 2 3]' 4- A=[1; 2; 3]; A*A’
5- A=[1; 2; 3]; A.*A
B)
clear all; %clean the workspace
close all; %close all opened figures
clc; %clean the command window
time=[0 .5 1 1.5 2];
temp=[105 126 119 129 132];
figure, plot(time,temp)
figure, plot(time,temp,'*'),grid
figure, plot(time,temp,'-*'),grid
xlabel('time (s)')
ylabel('temperature')
Plot the function y=sin(2t) in matlab, with x-abscise labeled “Time(s)”
and the y-abscise “y(t)”; use t between 0 and 15 seconds.
clear all; %clean the workspace
close all; %close all opened figures
clc; %clean the command window
t=0:15
y=sin(2*t)
figure, plot(t,y),grid %figure, plot(t,y),grid
xlabel('time (s)')
ylabel('y(t)')
