Catalog copy EE151. Communication Systems. An introduction to communication systems. Analysis and design of communication systems based on radio, transmission lines, and fiber optics. Topics include fundamentals of analog and digital signal transmission in the context of baseband communications, including concepts such as modulation and demodulation techniques, multiplexing and multiple access, channel loss, distortion, bandwidth, signal-to-noise ratios and error control. Digital communication concepts include an introduction to sampling and quantization, transmission coding and error control. Students are billed for a materials fee. Prerequisite(s): courses 103 or 17, 70/L, and Computer Engineering 107 or equivalent background on probability theory and random variables. Explanation of prerequisites EE103 or EE17,EE70, and CE107: Students need to be familiar with the Fourier Series and the Fourier Transform, convolution, linear time-invariant systems, frequency response and filtering, Required skills to pass the course. 1. Signals and Systems a. Mathematical representation of signals b. Mathematical characterization of linear time-invariant systems c. Fourier Series and Fourier Transform, and how to use them to solve problems d. Filtering in the time-domain (convolution) and the frequency domain (frequency response) Core topics (must be taught) 1. Amplitude (Linear) Modulation a. Baseband and carrier communications b. Double Sideband (DSB) c. Single Sideband (SSB) d. Vestigial Sideband (VSB) e. Superhetrodyne AM Receiver f. Carrier Acquisition g. Television 2. Angle (Exponential) Modulation a. Instantaneous frequency b. Bandwidth of FM/PM c. Generation of FM/PM d. Demodulation of FM/PM 3. Sampling and Pulse Code Modulation a. Sampling theorem b. Pulse code modulation (PCM) c. Differential PCM d. Delta modulation 4. Principles of Digital Data Transmission a. Pulse Shaping b. M-ary communications c. Digital multiplexing Comments on follow-on courses EE251 is a graduate course which continues and expands the discussion of digital transmission techniques taught at the end of this course. Text B. P. Lathi, "Modern Digital and Analog Communication Systems," Third Edition, 1998. Possible Alternative Texts Leon W. Couch, "Digital and Analog Communication Systems," 6th Edition Simon Haykin, An Introduction to Analog and Digital Communications There are a number of good texts covering essentially the same topic. The choice of text is somewhat a matter of taste. Prepared by Benjamin Friedlander, 10/02