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function Y = gensino(f,n,Ts) X = zeros(1,length(n));X(1) = 1; % generate the impulses A = [1 -2*cos(2*pi * f *Ts) 1]; B = [0 sin(2*pi * f *Ts) 0 ]; Y = filter(B,A,X);

var x,y,z,w; const a=1, t0=0, tmax=10, dt=0.001, pi=3.1416, eps=1e-20; system y'=a*x &1; x'=-a*y &1; w=pi*3; z=x*y; sysend.

%% Plots of Different Signals %% Continuous Time Sinusoid % $$x(t) = cos(2\pi ft) ,f=1,2 $$ t = [0:0.01:2]; x1 = cos(2*pi*t); x2 = cos(2*pi*2*t); x3 = t.*cos(2*pi*3*t); x4 = cos(2*pi*4*t.*t);

function [wpos,ypos]=rlasymp(G) G=zpk(G); zer=G.z{1}; pol=G.p{1}; gain=G.k; ii=find(abs(zer)0, zer=zer(ii); end nExcess=length(pol)-length(zer); if nExcess>0 pp=(sum

function [h1,h2]=mncirc(M,N) if nargin==1, N=[1/3,1/4,1/6,1/12]*pi; N=[-N(length(N):-1:1),N]; elseif nargin==0 M=[1.3,1.4,1.5,2,3]; M=[M, 1./M]; N=[1/3,1/4,1/6,1/12]*pi; N=[-

function [wpos,ypos]=rlasymp(G) G=zpk(G); zer=G.z{1}; pol=G.p{1}; gain=G.k; ii=find(abs(zer)0, zer=zer(ii); end nExcess=length(pol)-length(zer); if nExcess>0 pp=(sum

function [h1,h2]=mncirc(M,N) if nargin==1, N=[1/3,1/4,1/6,1/12]*pi; N=[-N(length(N):-1:1),N]; elseif nargin==0 M=[1.3,1.4,1.5,2,3]; M=[M, 1./M]; N=[1/3,1/4,1/6,1/12]*pi; N=[-

theta=linspace(0,2*pi), rho=sin(2*theta).*cos(2*theta); polar(theta,rho,'g') title('Polar plot of sin(2*theta).*cos(2*theta)');

subplot(2,2,1);fplot('hump',[0,1]) subplot(2,2,2);fplot('abs(exp(-j*x*(0:9))*ones(10,1))',[0 2*pi]) subplot(2,2,3);fplot('[tanh(x),sin(x),cos(x)]',2*pi*[-1 1 -1 1]) subplot(2,2,4);fplot('sin(1./x)'

% il3_8fun.m function f=il3_8fun(x,p) f=1/sqrt(2*pi)*exp((-(x-p).^2)/2).*log2(2./(1+exp(-2*x.*p)));