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Course information comes from the public UCLA General Catalog. Requisites are read from UCLA’s published wording and can be incomplete or out of date — check the official catalog listing and your department adviser before you enroll.

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EC ENGR 101B · EE 101BElectromagnetic Waves

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

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Time-varying fields and Maxwell equations, plane wave propagation and interaction with media, energy flow and Poynting vector, guided waves in waveguides, phase and group velocity, radiation and antennas.

Letter grading.

When it runs

Checking the Schedule of Classes…

Requisites

Official UCLA wording

Enforced requisite: course 101A.

BruinTree reads · Prerequisite

confidence 1.00 · from text
EC ENGR 101A

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Requires

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

EC ENGR 101B

  • EC ENGR 101AEngineering Electromagnetics
    • MATH 32ACalculus of Several Variables
      • MATH 31ADifferential and Integral Calculus1 more beneath
    • PHYSICS 1CPhysics for Scientists and Engineers: Electrodynamics, Optics, and Special Relativity
      • MATH 32ACalculus of Several Variablesanother path to it
      • PHYSICS 1APhysics for Scientists and Engineers: Mechanics
      • MATH 32BCalculus of Several Variablesanother path to it
      • PHYSICS 1BPhysics for Scientists and Engineers: Oscillations, Waves, Electric and Magnetic Fields
      • MATH 33ALinear Algebra and Applicationsanother path to it
    • MATH 32BCalculus of Several Variables
      • MATH 31BIntegration and Infinite Series
      • MATH 32ACalculus of Several Variablesanother path to it
    • 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 Variablesanother path to it
    • MATH 33BDifferential Equations
      • MATH 31BIntegration and Infinite Seriesanother path to it

1 direct requisite. Showing 18 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 101B

  • EC ENGR 162AWireless Communication Links and Antennas
    • EC ENGR 260AAdvanced Engineering Electrodynamicsanother path to it
    • EC ENGR 260BAdvanced Engineering Electrodynamicsanother path to it
    • EC ENGR 262Antenna Theory and Design
    • EC ENGR 266Computational Methods for Electromagneticsanother path to it
  • EC ENGR 163AIntroductory Microwave Circuits
    • EC ENGR 261Microwave and Millimeter Wave Circuits
    • EC ENGR 266Computational Methods for Electromagnetics
  • EC ENGR 163CFundamental Principles of Radiofrequency and Microwave Systems
  • EC ENGR 163DAMicrowave and Wireless Design I
    • EC ENGR 163DBMicrowave and Wireless Design IIanother path to it
  • EC ENGR 163DBMicrowave and Wireless Design II
  • EC ENGR 260AAdvanced Engineering Electrodynamics
    • EC ENGR 260BAdvanced Engineering Electrodynamicsanother path to it
    • EC ENGR 263Reflector Antennas Synthesis, Analysis, and Measurementanother path to it
  • EC ENGR 260BAdvanced Engineering Electrodynamics
    • EC ENGR 263Reflector Antennas Synthesis, Analysis, and Measurement

7 courses list this as a requisite. The whole downstream is here — 17 courses over 2 levels. Every course here opens its own tree.

  • Winter 2026
  • Spring 2026
  • Winter 2027
  • Spring 2027

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