# CSE 50 Discrete-Time Signals and Systems (2012-2013)

#### CSE 50 Discrete-Time Signals and Systems

**CSE 50 Discrete-Time Signals and Systems (Credit Units: 4)** Analysis of discrete-time linear-time-invariant (DTLTI) systems in the time domain and using z-transforms. Introduction to techniques based on Discrete-Time, Discrete, and Fast Fourier Transforms. Examples of their application to digital processing and digital communications. Prerequisite: EECS70A/CSE70A. Same as EECS 50. (Design units: 0)

- Oppenheim, Alan V., Schafer, Ronald W., and Buck, John R. Discrete Time Signal Processing, 2nd Edition, Prentice Hall, 1999.
- Shenoi, B.A. Introduction to Digital Signal Processing and Filter Design, 1st Edition, Wiley-Interscience, 2005.

1. Analyze discrete-time linear time-invariant (DTLTI) systems using time-domain techniques. (EAC a)

2. Analyze DTLTI systems using z-transforms. (EAC a)

3. Analyze DT signals and systems using discrete-time Fourier transforms (DTFT), discrete Fourier transforms (DFT), and fast Fourier transform (FFT). (EAC a)

4. Describe simple applications of the above techniques to digital signal processing and digital communications. (EAC a)

Knowledge of calculus through integration of trigonometric functions, as well as knowledge of differential equations.

- Discrete-Time Linear Time-Invariant Systems (Time Domain) - Chapters 9 & 10 (Week 1, 2, and 3)
- Discrete-Time Linear Time-Invariant Systems (Z-Domain) – Chapter 11 (Week 3, 4 and 5)
- Discrete-time and Discrete Fourier Transforms and Applications – Chapter 12 (Week 6, 7, 8, and 9)

Meets for 3 hours of lecture and 1 hour of discussion each week for 10 weeks.

Computer usage is not required. Most of the problems have analytical solutions however for those that have numerical solutions, calculators and computers may be used.

None.

Contributes toward the Computer Engineering, Computer Science and Engineering, and Electrical Engineering Topics Courses.

- Weekly Homework Assignments: 15%
- Midterm Exam 1: 20%
- Midterm Exams 2: 25%
- Final exam: 40%
- Total: 100%
- Letter grades are based on a curve about the median score, which is assigned a B-minus grade.

Mathematics and Basic Science: 0.0 credit units

Computing: 0.0 credit units

Engineering Topics: 4.0 credit units

Engineering Science: 4.0 credit units

Engineering Design: 0.0 credit units