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program_3_3.m
% Program 3_3
% Set up the filter coefficients
b = [-6.76195 13.456335 -6.76195];
% Set initial conditions to zero values
zi = [0 0];
% Generate the two sinusoidal sequences
n = 0:99;
x1 = cos
fig3_3.m
z=0:0.01:15;
j0=besselj(0,z);
j1=besselj(1,z);
j2=besselj(2,z);
j3=besselj(3,z);
plot(z,j0,'k',z,j1,'k',z,j2,'k',z,j3,'k')
grid
xlabel('z');
ylabel('Jn(z)');