% Student example 3

num=1;
den=[0.001 1];
G=tf(num,den);
w=200;
[mag,phase]=bode(G,w)
newamp=mag*2
w=2000;
[mag,phase]=bode(G,w)
newamp=mag*2
corner = 1/0.001

% At a frequency of 1/tau = 1000 rad/s the noise will be 3dB smaller in amplitude.