Circular convolution: Difference between revisions

Content deleted Content added
simplification for case of N-length segments
m Discrete sequences: make notation more consistent with previous
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:<math>
(x_Nh * hx_{_N})[n] \ \triangleq \ \sum_{m=-\infty}^\infty h[m] \cdot \underbrace{x_Nx_{_N}[n-m]}_{\sum_{k=-\infty}^\infty x[n -m -kN]}
</math>