@article {711, title = {Choose Your Subcarriers Wisely: Active Interference Cancellation for Cognitive OFDM}, journal = {IEEE Journal on Emerging and Selected Topics in Circuits and Systems}, volume = {3}, year = {2013}, month = {12/2013}, pages = {615-625}, chapter = {615}, keywords = {cognitive radio, dynacs, spectrum shaping}, doi = {10.1109/JETCAS.2013.2280808}, author = {Schmidt, J.F. and Costas-Sanz, S. and R. L{\'o}pez-Valcarce} }