@conference {691, title = {A Class of Circular Sparse Rulers for Compressive Power Spectrum Estimation}, booktitle = {European Signal Processing Conf. (EUSIPCO), Marrakech (Morocco)}, year = {2013}, month = {09/2013}, keywords = {cognitive radio, dynacs}, author = {M. Elena Dom{\'\i}nguez-Jim{\'e}nez and Nuria Gonz{\'a}lez-Prelcic} }