EE 313 Linear Systems and Signals - Lecture 5

Announcements

• Mini-project #1 is due on Tuesday, Sep. 24, by 11:59 pm.
• "Justice - Helix", Daniel En Test Remix. Suggested by a student in the Fall 2023 EE 313 course.
• "History of Electronic Music", StomperYoshi, 2013. Song list.

Lecture

• Lecture slides on Sampling and Aliasing in PowerPoint format.
  • Demo. Camera shutter speed and frame rate match helicopter`s rotor by Chris Fay, March 3, 2017, to show aliasing effects
  • Demo. "Amazing Water & Sound Experiment #2" and analysis for frame rate equal to hose oscillation rate
  • Fall 2024 Part 1: Analog RC Lowpass Filter and Sampling and discrete-time and continuous-time frequencies captured
  • Fall 2024 Part 2: Review of sampling and discrete-time and continuous-time frequencies captured
  • Fall 2018 lecture notes taken by Mr. Houshang Salimian (TA): Part 1 - Part 2 - Part 3
  • Fall 2017 audio recordings: slides 5-1 to 5-12 and slides 5-13 to 6-2
• Handout D Discrete-Time Periodicity
• Handout N Fourier Series Derviation

Supplemental Material

• Fall 2023 Part 1: Interpolation
• Fall 2023 Part 2: Sampling theorem and aliasing examples
• Fall 2023 Part 3: Discrete-time frequency domain is periodic and interpolation of data
• Fall 2021 Part 1: lowpass filters, sampling period, discrete-time frequencies, and aliasing
• Fall 2021 Part 2: review of sampling and aliasing; and Fourier analysis methods

Last updated 09/25/24. Send comments to Prof. Evans at bevans@ece.utexas.edu