Sparsity-based super-resolution and phase-retrieval in waveguide arrays Shechtman, Yoav ; Small, Eran ; Lahini, Yoav ; Verbin, Mor ; Eldar, Yonina C. ; Silberberg, Yaron ; Segev, Mordechai Abstract Publication: Optics Express Pub Date: October 2013 DOI: 10.1364/OE.21.024015 Bibcode: 2013OExpr..2124015S