TY - Generic T1 - Overlay Spectrum Reuse in a Broadcast Network: Covering the Whole Grayscale of Spaces T2 - IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN 2012) Y1 - 2012 A1 - Alberto Rico-Alvariño A1 - C. Mosquera KW - cognitive radio KW - dynacs JF - IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN 2012) CY - Bellevue, WA ER -