Multi-kernel unmixing and super-resolution using the Modified Matrix Pencil method

Stéphane Chrétien, Hemant Tyagi

Consider $L$ groups of point sources or spike trains, with the $l^{\text{th}}$ group represented by $x_l(t)$. For a function $g:\mathbb{R}\to \mathbb{R}$, let $g_l(t) = g(…