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EC ENGR 113 · EE 113Digital Signal Processing

Electrical and Computer Engineering · 4 units · Undergraduate upper division (100-199)

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Relationship between continuous-time and discrete-time signals. Z-transform. Discrete Fourier transform. Fast Fourier transform. Structures for digital filtering. Introduction to digital filter design techniques.

Letter grading.

When it runs

Checking the Schedule of Classes…

Requisites

Official UCLA wording

Enforced requisite: course 102.

BruinTree reads · Prerequisite

confidence 1.00 · from text
EC ENGR 102

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Requires

Everything that has to come before this course, not just the courses named in the requisite above.

EC ENGR 113

  • EC ENGR 102Systems and Signals
    • MATH 33ALinear Algebra and Applications
      • MATH 3BCalculus for Life Sciences Students1 more beneath
      • MATH 31BIntegration and Infinite Seriesanother path to it
      • MATH 32ACalculus of Several Variables1 more beneath
    • MATH 33BDifferential Equations
      • MATH 31BIntegration and Infinite Series1 more beneath

1 direct requisite. Showing 7 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.

Unlocks

What this course is a requisite for, and what those courses lead to in turn.

EC ENGR 113

  • EC ENGR 113DADigital Signal Processing Design
    • EC ENGR 113DWDigital Signal Processing Designanother path to it
  • EC ENGR 113DWDigital Signal Processing Design
  • BIOENGR M214ADigital Speech Processing
  • EC ENGR 114Speech and Image Processing Systems Design
    • EC ENGR M217Biomedical Imaging
    • BIOENGR M217Biomedical Imaging
  • EC ENGR 132AIntroduction to Communication Systems
    • EC ENGR 230BDigital Communication Systems
  • EC ENGR 211ADigital Image Processing I
    • EC ENGR M217Biomedical Imaginganother path to it
    • BIOENGR M217Biomedical Imaginganother path to it
  • EC ENGR 212ATheory and Design of Digital Filters
  • EC ENGR M214ADigital Speech Processing
    • EC ENGR 214BAdvanced Topics in Speech Processing
  • EC ENGR 233Wireless Communications System Design, Modeling, and Implementation

9 courses list this as a requisite. The whole downstream is here — 16 courses over 2 levels. Every course here opens its own tree.

  • Fall 2025
  • Spring 2026
  • Fall 2026
  • Spring 2027

Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.