Introduction to communication systems. Harmonics for analysis of amplifiers and amplitude modulators. Sampling and its application to frequency shifting. Communication receiver architectures: Direct-conversion and heterodyne. Amplitude modulators and demodulators. Basic binary modulation techniques. Prerequisite: EE 112 with grade of 'C' or better. Misc/Lab: Lecture 2 hours/lab 3 hours. Class Notes: IG - Students must also register in a lab section. Enrollment Requirements: Prerequisite: EE 112 with grade of 'C' or better.