@conference {vazquez11-cogart,
	title = {Spatial rank estimation in Cognitive Radio Networks with uncalibrated multiple antennas},
	booktitle = {4th International Conference on Cognitive Radio and Advanced Spectrum Management (CogART 2011)},
	year = {2011},
	note = {Invited},
	month = {October},
	address = {Barcelona, Spain},
	author = {Vazquez-Vilar, Gonzalo and David Ramirez and Lopez-Valcarce, Roberto and Javier Via and Ignacio Santamaria}
}
