# The CDF of determinant of wishart distribution

Assuming $$b>0$$, $$mathbf{A} in mathbb{C}^{mtimes n}$$ with $$mleq n$$ and each element of $$mathbf{A}$$ is i.i.d. $$mathcal{CN}(0,1)$$ distributed, how to obtain $$mathbb{P} left( detleft( mathbf{A}mathbf{A}^H right) < b right)$$?