Slide 1 Slide 2  Amplitude modulation (AM) radio is a commonplace technology today, and is standard in any type of commercial stereo device. Because of the low cost of…

Slide 1 Chapter 1. Introduction Husheng Li The University of Tennessee Slide 2 Course Contents 1.Basics of communications 2.Signals and noise 3.Amplitude modulation 4.Phase…

Amplitude modulation (AM) radio is a commonplace technology today, and is standard in any type of commercial stereo device. Because of the low cost of the parts necessary…

Chapter 1. Introduction Chapter 1. Introduction Husheng Li The University of Tennessee Course Contents Basics of communications Signals and noise Amplitude modulation Phase…

1. Beats PHYSICS 101 2. BEATS If we listen to two waves of slightly different frequencies we hear the amplitude increasing and decreasing as a function of time. This type…