%% ----------------------------------------------------------------------------------

%%            Output Info about this m-file

fprintf('\n*******************************************************************\n');

fprintf('        <DSP using MATLAB> Problem 5.2 \n\n');

banner();

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% ------------------------------------

%              X1(k)

% ------------------------------------

Xk = [4, 3*j, -3*j]; N = 3;

xn_1 = idfs(Xk, N)

% ------------------------------------

%              X2(k)

% ------------------------------------

Xk = [j, 2*j, 3*j, 4*j]; N = 4;

xn_2 = idfs(Xk, N)

% ------------------------------------

%              X3(k)

% ------------------------------------

Xk = [1, 2+3*j, 4, 2-3*j]; N = 4;

xn_3 = idfs(Xk, N)

% ------------------------------------

%              X4(k)

% ------------------------------------

Xk = [0, 0, 2, 0, 0]; N = 5;

xn_4 = idfs(Xk, N)

% ------------------------------------

%              X5(k)

% ------------------------------------

Xk = [3, 0, 0, 0, -3, 0, 0, 0]; N = 8;

xn_5 = idfs(Xk, N)