@book{11481,
	author = {Lathi, B. P. and Ding, Zhi,},
	title = {Modern digital and analog communication systems },
	publisher = {Oxford University Press,},
	year = {2009.},
	series = {Oxford series in electrical and computer engineering},
	address = {New York :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/toc/fy0903/2008029440.html}
}