%0 Conference Paper %B European Signal Processing Conf. (EUSIPCO), Marrakech (Morocco) %D 2013 %T A Class of Circular Sparse Rulers for Compressive Power Spectrum Estimation %A M. Elena Domínguez-Jiménez %A Nuria González-Prelcic %K cognitive radio %K dynacs %B European Signal Processing Conf. (EUSIPCO), Marrakech (Morocco) %8 09/2013 %G eng