% Problem 3: Radar signal processing
% Rich Kozick, Spring 1997.

load prob3.x -ascii
x = prob3;
load prob3.y1 -ascii
y1 = prob3;
load prob3.y2 -ascii
y2 = prob3;
load prob3.y3 -ascii
y3 = prob3;
clear prob3

figure(1)
plot(x)
title('Transmitted signal')

figure(2)
subplot(311)
plot(y1)
title('Received signal y1')
subplot(312)
plot(y2)
title('Received signal y2')
subplot(313)
plot(y3)
title('Received signal y3')