@book{1231,
	author = {Wang, Xiaodong, and Poor, H. Vincent.},
	title = {Wireless communication systems :},
	publisher = {Prentice Hall PTR ;},
	year = {c2004 [First impression 2006, 2009].},
	series = {Prentice Hall communications engineering and emerging technologies series},
	address = {Upper Saddle River, NJ :}
}