![Figure 1: The two sequences for the autocorrelation of x0[n] and x0[n].](https://www.wavewalkerdsp.com/wp-content/uploads/wordpress-popular-posts/5515-featured-125x75.png)
![Figure 2: The complex sinusoid x0[n] = e(j2 pi 0.125 n) plotted in the complex plane.](https://www.wavewalkerdsp.com/wp-content/uploads/wordpress-popular-posts/3104-featured-125x75.png)
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![Figure 1: The two sequences for the autocorrelation of x0[n] and x0[n].](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAH0AAABLAQAAAAB12LU4AAAAAnRSTlMAAHaTzTgAAAASSURBVDjLY2AYBaNgFIyCEQcABPsAAZzw+UwAAAAASUVORK5CYII=)
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