Solving Complex Quadratic Systems with Full-Rank Random Matrices

Shuai Huang, Sidharth Gupta, Ivan Dokmanić

We tackle the problem of recovering a complex signal $\mathbf{x}\in {\mathbb{C}}^n$ from quadratic measurements of the form $y_i={\mathbf{x}}^{\ast }{\mathbf{A}}_i\mathbf{x}$, where…