Bibliography lists 10 sources. A 7 page paper discussing the two separate forms of signals. Each one of the signals function differently and serve separate purposes. The technological world of today is quickly moving towards a digital communications system and eliminating much of the analog products. Although analog signal systems will undoubtedly still be employed in some uses most of technology will become digital.
Television is perhaps the most obvious form of digital communications signals.
Bibliography lists 5 sources. A 5 page paper which discusses the technological side of communications in relationship to analog and digital cellular communications. Much of what we use today is analog. There is a growing trend in digital, however, for it allows more callers per space. Illustrations of what cellular phones are, how they work, and how analog and digital differ, is discussed.