% Kurt Sanner
% Elec 301 Group Project
% December 15, 1999
% add3sins.m


x= .3*sin(2*pi*[0:29999]/1000)+ .1* sin(2*pi*[0:29999]/3000) + .1*sin(2*pi*[0:29999]/30000);
plot(x)                  
ylabel ('amplitude of signal, measured by voltage')
title(' plot of three simultaneous sine waves, simulating an analog signal')
xlabel ('time, measured in microseconds')