Carlson A. B., Communication Systems An Introduction to Signals and Noise in electrical Communication Communication Systems Textual Documents - 5th ed. - Noida Tata Mc Graw Hill Education Pvt. Ltd., 2011, 2012 - x/924: paper back; 23*18. ISBN: 9780071321174 Subjects--Index Terms: Dig. Communication Dewey Class. No.: 621.382 / CAR/CRI