@book{592639,
	author = {Haykin, Simon S.,},
	title = {Introduction to analog and digital communications /},
	publisher = {Wiley,},
	year = {c2007.},
	address = {Hoboken, NJ :},
	edition = {2nd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/fy0607/2006276222.html}
}
