DCTC, By Ya Bao Data and Computer Communications, Ninth Edition by William Stallings, (c) Pearson Education – Prentice Hall, 2011. In other words, BW is simply 2 X fm, Examples of narrowband FM include mobile radio systems for police, fire, and taxi services; cellular telephony; amateur radio; and so on. DCTC , By. We have also made a series of laboratory measurements to test the validity of the proposed solution…