Circular convolution: Difference between revisions

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m Definitions: use \mathbb{R}
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}}, which can also be expressed as a ''circular function''''':'''
 
:<math>x_T(t) = x(t_{\mathrm{mod}\ T}), \quad -\infty < t < \infty.in\mathbb{R}\,</math> ([[Number#Real_numbers|any real number]]){{efn-la
|[[#refOppenheim|Oppenheim and Shafer]], p 559 (8.59)
}}