%0 Conference Paper %B Asilomar Conference on Signals, Systems, and Computers %D 2012 %T Optimum Training for CSI Acquisition in Cognitive Radio Channels %A Alberto Rico-Alvariño %A C. Mosquera %K adaptive signal processing %K cognitive radio %K dynacs %B Asilomar Conference on Signals, Systems, and Computers %C Pacific Grove, CA %G eng %R 10.1109/ACSSC.2012.6488973