Complex Exponential Signal in MATLAB

n=-20:20;
alfa=-0.1+0.3j;
x_n=exp(alfa*n);
subplot(4,1,1);
stem(n,real(x_n));
xlabel('Time Samples');
ylabel('Real Part');
subplot(4,1,2);
stem(n,imag(x_n));
xlabel('Time Samples');
ylabel('Imaginary Part');
subplot(4,1,3);
stem(n,abs(x_n));
xlabel('Time Samples');
ylabel('Magnitude');
subplot(4,1,4);
stem(n,angle(x_n));
xlabel('Time Samples');
ylabel('Phase');
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[@sandorclegane8060]

Thank you this helped me to understand subject better

[@KnowledgeAmplifier1]

Welcome Sandor Clegane! Happy Learning :-)

[@Many-ge7gv]

Thank You so much for your great tutorial.

[@KnowledgeAmplifier1]

Welcome Many11 00
. Happy Coding :-)

[@hammadarif3441]

fourier transform of x(t)=e^(j*4*t) plot magnitude and phase spectra fast brother