@book {Artes07book,
	title = {Comunicaciones Digitales},
	year = {2007},
	month = {May},
	publisher = {Pearson - Prentice Hall},
	organization = {Pearson - Prentice Hall},
	author = {Antonio Art{\'e}s-Rodr{\'\i}guez and Fernando P{\'e}rez-Gonz{\'a}lez and Jes{\'u}s Cid-Sueiro and R. L{\'o}pez-Valcarce and C. Mosquera and Fernando P{\'e}rez-Cruz}
}
