@book{29308,
	author = {Dey, Bikash Kumar},
	title = {Digital Communication:},
	publisher = {Indian Insitiute of Technology},
	address = {Bombay },
	url = {http://video.snu.edu.in/index.php?id=3491&cat=Electronics And Communication Engineering&course=Digital Communication&url=Phase1_Video/117101051/lec03.mp4}
}