Couch, L. W. (2007). Digital and analog communication systems (7th ed.). Pearson/Prentice Hall.
Dyfyniad Arddull ChicagoCouch, Leon W. Digital and Analog Communication Systems. 7th ed. Upper Saddle River, N.J. ; New Delhi: Pearson/Prentice Hall, 2007.
Dyfyniad MLACouch, Leon W. Digital and Analog Communication Systems. 7th ed. Pearson/Prentice Hall, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.