Kronecker product¶
\(A \oplus B\)
Where \(A_{M \times N}\) and \(B_{p \times q}​\)
The resulting matrix is
\[\begin{split}A \oplus B = \begin{bmatrix} a_{11}B & \cdots & a_{1n}B \\ \vdots & \ddots & \vdots \\ a_{m1}B & \cdots & a_{mm}B \end{bmatrix}\end{split}\]