%0 Journal Article %J IEEE Transactions on Wireless Communications %D 2012 %T Overlay Cognitive Transmission in a Multicarrier Broadcast Network with Dominant Line of Sight Reception %A Alberto Rico-Alvariño %A C. Mosquera %A Fernando Pérez-González %K cognitive radio %K dynacs %K satcom %B IEEE Transactions on Wireless Communications %G eng %R 10.1109/TWC.2012.092112.120257