@conference {RamirezVazquezICASSP11,
	title = {Multiantenna detection under noise uncertainty and primary user{\textquoteright}s spatial structure},
	booktitle = {IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)},
	year = {2011},
	month = {May},
	pages = {2948-2951},
	publisher = {IEEE},
	organization = {IEEE},
	address = {Prage, Czech Republic},
	keywords = {cognitive radio, generalized likelihood ratio test (GLRT), spectrum sensing},
	author = {David Ram{\'\i}rez and Gonzalo V{\'a}zquez-Vilar and R. L{\'o}pez-Valcarce and Javier V{\'\i}a and Ignacio Santamar{\'\i}a}
}
