EE 123. Digital Signal Processing

Catalog Description: Discrete time signals and systems: Fourier and Z transforms, DFT, 2-dimensional versions. Digital signal processing topics: flow graphs, realizations, FFT, chirp-Z algorithms, Hilbert transform relations, quantization effects, linear prediction. Digital filter design methods: windowing, frequency sampling, S-to-Z methods, frequency-transformation methods, optimization methods, 2-dimensional filter design.

Units: 4.0

Prerequisites: 120.

Formats:
Fall: 3 hours of lecture, 1 hour of discussion, and 1 hour of laboratory per week
Spring: 3 hours of lecture, 1 hour of discussion, and 1 hour of laboratory per week

Grading basis: letter

Final exam status: Written final exam conducted during the scheduled final exam period

Also listed as: EL ENG 123


Class Schedule (Spring 2019):
MoWeFr 2:00PM - 2:59PM, Moffitt Library 101 – Michael Lustig

Class homepage on inst.eecs

General Catalog listing


Department Notes:

Course objectives: To develop skills for analyzing and synthesizing algorithms and systems that process discrete time signals, with emphasis on realization and implementation.

Topics covered:

  • Signal Processing and its Applications
  • LTI, Discrete Time Fourier Transform
  • Symmetry properties of DTFT, Convergence of DTFT
  • Sampling, Downsampling
  • Upsampling
  • Region of Convergence for Z.T.
  • C.R.T. To Compute Inverse Z.T.
  • Difference Equations and LTI Systems
  • Realizations of L.C.C.D.E.
  • Realizations of IIR Filters with Rational Transfer Function
  • Cascade + Parallel Implementation of ± IR Filters with Rational Transfer Function
  • Realization of FIR Filters
  • Linear Phase Filtering
  • Conditions for Achieving Linear Phase
  • Filter Design
  • FIR Filter Design using Windows
  • Optimum FIR Filter Design
  • Algorithms for Optimal Filter Design
  • IIR Filter Design
  • IIR Filter Design Transformation, Discrete Fourier Series, and DFT = Discrete Fourier Transform
  • Properties of DFT
  • Using DFT to do Linear Convolution
  • Fast Fourier Transform
  • FFT: Decimation in Frequency
  • DCT and its Relation to DFT

Related Areas: