New Conditions for Sparse Phase Retrieval

Mehmet Akçakaya, Vahid Tarokh

We consider the problem of sparse phase retrieval, where a $k$-sparse signal $\mathbf{x}\in {\mathbb{R}}^n\text{ (or }{\mathbb{C}}^n\text{)}$ is measured as ${\bf y} = |{\bf Ax}|…