EE 313 Linear Systems and Signals - Lecture 10

Before Lecture

• Guitar effects related to delay
  • Reverb vs. Delay or Echo by Mykola MrHardGuitar (Sep. 19, 2018)
  • Flanger by Johnny DeMarco (Oct. 19, 2009)

Announcements

• Mini-Project #2 is due on Monday, Nov. 4, 2024, by 11:59pm

Lecture

• Lecture slides on the Z-Transform in PowerPoint format.
  
  • Fall 2024 Part 1
    • Connection between Z and Discrete-Time Fourier Transforms
    • Inverse z-transform of a Three-Coefficient FIR Filter
    • Designing Averaging Filters
  • Fall 2024 Part 2
    • Review of Z-transforms
    • When do FIR filters have linear phase? When the FIR impulse response has even or odd symmetry about its midpoint.
    • Z-transform of a delayed signal (Delay Property)
    • Z-transform of convolution of two signals (Convolution Property)
• Fall 2018: Lecture notes by Mr. Houshang Salimian (TA)

Supplemental Information

• Fall 2023
  • Part 1 marker board and doccam pictures
    • Fourier transform review
    • Inverse z-transform of three-point FIR filter
  • Part 2 marker board and doccam pictures
    • Z-transform Review
    • FIR Averaging Filter
    • Linear Phase and Group Delay
    • Mini-Project #2 Image Acquisition
• Fall 2021
  • Discrete-time LTI systems in time, frequency and z domains
  • Z transform regions of convergence and of FIR and IIR filters

Last updated 10/31/24. Send comments to Prof. Evans at bevans@ece.utexas.edu