Demixing Sparse Signals from Nonlinear Observations using Generalized Non-convex Regularization

Raziyeh Takbiri

We consider the recovery of a pair of sparse vectors from a limited number of nonlinear observations of their superposition: $y_i=g(\inner{\ba_i}{\bPhi\bw^\ast+\bPsi\bz^\ast})+e_i$…