plot am equation with complex number

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DebiPrasad
DebiPrasad 2015-7-4
回答： Image Analyst 2015-7-4
Hi All; I want to plot an equation: Y=2*exp(-ky)*exp(-iky); Can anyone help me with this!

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Image Analyst
Image Analyst 2015-7-4
Is this what you want:
k = 2;
y = linspace(-3,3,500);
i = sqrt(-1);
Y=2*exp(-k*y).*exp(-i*k*y);
realy = real(Y);
imagy = imag(Y);
plot(realy, imagy, 'b*-');
grid on;

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