TY - CONF T1 - Optimum Training for CSI Acquisition in Cognitive Radio Channels T2 - Asilomar Conference on Signals, Systems, and Computers Y1 - 2012 A1 - Alberto Rico-Alvariño A1 - C. Mosquera KW - adaptive signal processing KW - cognitive radio KW - dynacs JF - Asilomar Conference on Signals, Systems, and Computers CY - Pacific Grove, CA ER -