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City University of Hong Kong · Course

EE3121Differential Equations for Electrical Engineering

2026/27 · Undergraduate

Course code
EE3121
Credit units
3
Academic unit
Department of Electrical Engineering
Readable study materials
49 items

Course overview and requirements

Choose the outline year, then review the content, entry requirements and assessment.

2026/27 · Official catalogue edition

The effective term printed in this PDF is Semester A 2025/26。

Offering details for 2026/27 have not been checked. Confirm available sections in AIMS before registering.

What you will study

Course overview and aims
This course introduces differential equations for solving practical problems of electrical and electronic engineering, including power conversion, wireless communication and circuit analysis. It is to help students develop the ability to carry out engineering analyses for engineering problems involving differential questions.
Keyword syllabus
Vector Calculus for Engineering Vector calculus in rectangular coordinate, cylindrical coordinate, and spherical coordinate systems; Curl and divergence; Line and surface integrals; Theorems of Gauss, Stokes, and Green. Ordinary Differential Equations in Electrical and Electronic Engineering First order differential equations, Second and higher order linear differential equations; Laplace transform; System of linear differential equations for the circuit design, electromagnetics, and wireless communication. Partial differential equations in Electronic and Electronic Engineering Diffusion, wave and Laplace equations; Initial value problems; Fourier series; Boundary value problem. Simulation projects for solving engineering problems in the circuit design and wireless communication.

Official PDF, page 5 · Keyword Syllabus

Intended learning outcomes
View learning outcomes
CILOIntended learning outcomeWeightDEC
1Engage in problem-solving activities using vector arithmetic and vector calculus to solve geometric problems in various coordinate systems, such as rectangular, cylindrical, and spherical.—DEC-A1, DEC-A2
2Communicate and collaborate effectively to explore and explain the core concepts of differential equations, transforms, line and surface integrals.—DEC-A1, DEC-A2
3Work collaboratively to identify and solve engineering problems involving ordinary differential equations, systems of differential equations, and Laplace transforms.—DEC-A1, DEC-A2
4Apply numerical methods in group projects to find approximate solutions for practical engineering problems involving differential equations.—DEC-A2, DEC-A3
5Synthesize and extend mathematical concepts through project-based learning to tackle new and challenging problems involving differential equations.—DEC-A2, DEC-A3

Official PDF, page 2 · Course Intended Learning Outcomes (CILOs)

Before you take this course

Check prerequisites, precursors and corequisites separately, together with equivalence and exclusion conditions. “and” means conditions must be met together; “or” marks alternatives. Read combined conditions in the groupings shown in the original text below.

Prerequisites
MA2001 Multi-variable Calculus and Linear Algebra
Precursors
Nil
Corequisites
This edition of the official syllabus does not state this item.
Additional course requirements
This edition of the official syllabus does not state this item.
Equivalent courses and conditions
Nil
Exclusive courses and conditions
Nil

Assessment and passing the course

Assessment
Continuous assessment: 50%; Examination: 50%; Examination duration: 2 hours

Assessment breakdown

Assessment taskWeightGenerative AIRemarks and restrictions
TestsCILO 1, 2, 330%No-
AssignmentsCILO 1, 2, 3, 4, 515%Yes-
ProjectCILO 4, 55%Yes-

Official PDF, page 3 · Assessment Tasks / Activities (ATs)

View the original assessment table and instructions
Assessment Tasks / Activities (ATs)
                       ATs                   CILO No.              Weighting (%)          Remarks ("-" for   Allow Use of
                                                                                          nil entry)         GenAI?
1                      Tests (min.: 2)       1, 2, 3               30                     -                  No
2                      Assignments (min.: 1, 2, 3, 4, 5            15                     -                  Yes
                       3)
3                      Project               4, 5                  5                      -                  Yes
Passing requirements
Remark: To pass the course, students are required to achieve at least 30% in coursework and 30% in the examination.
Credits, duration and edition details
Title in this edition
Differential Equations for Electrical Engineering
Credits in this edition
3
Course duration
One Semester
Syllabus effective term
Semester A 2025/26
Levels printed in the syllabus
B1, B2, B3, B4 - Bachelor's Degree

Check the official document

Read or download this edition through the university link below. EE3121 · Open the original university PDF ↗

Source · University course information ↗ · Checked 2026-10-18

Study materials

49 readable items

Browse by the material’s own year and type. Historical materials are study references.

40 / 49 items
  • 23_24 Exam

    Past papers · 2023-2024 Semester B · Local review material · 252 KB

    封面明确标注 EE3121、2023/24 Semester B。

  • Midterm Test 2-2022

    Quizzes · 2022 Term unknown (year label from the original folder) · Local review material · 66 KB

    封面标注 EE3121 Differential Equations for Electrical Engineering、Midterm Test 2;未从文件夹年份推算学年。

  • EE 3121 Summary

    Notes · Year unknown Term unknown · Local review material · 2.4 MB

    手写标题实际为 EE3121 Summary;OCR 曾误读为 EF3121。内容为微分方程复习笔记,不作为课件或官方答案。

  • EE3121_Test1

    Past papers · Year unknown Term unknown · Local review material · 77 KB

  • EE3121_Test2

    Past papers · Year unknown Term unknown · Local review material · 166 KB

  • Homework Solution #1

    Solutions · Year unknown Term unknown · Local review material · 88 KB

  • Homework Solution #2

    Solutions · Year unknown Term unknown · Local review material · 78 KB

  • Homework Solution #3

    Solutions · Year unknown Term unknown · Local review material · 105 KB

  • Homework Solution #4

    Solutions · Year unknown Term unknown · Local review material · 85 KB

  • Homework Solution #5

    Solutions · Year unknown Term unknown · Local review material · 91 KB

  • Homework Solution #7

    Solutions · Year unknown Term unknown · Local review material · 84 KB

  • HW_EE3121_Sem_B_2023_24

    Assignments · Year unknown Term unknown · Local review material · 135 KB

    The first-page title and filename identify EE3121, and HW 1–3 contains differential-equation questions. Later headers show EE6617; this file is not associated with EE6617.

  • HW-EE3121-Solution

    Solutions · Year unknown Term unknown · Local review material · 7.9 MB

    Material type follows its original classification.

  • hwork1

    Assignments · Year unknown Term unknown · Local review material · 86 KB

  • hwork2

    Assignments · Year unknown Term unknown · Local review material · 75 KB

  • hwork3

    Assignments · Year unknown Term unknown · Local review material · 70 KB

  • hwork4

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  • hwork5

    Assignments · Year unknown Term unknown · Local review material · 93 KB

  • hwork6

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  • lecture2__内容不同_8b4441dd4d

    Lecture slides · Year unknown Term unknown · Local review material · 291 KB

  • lecture3__内容不同_0dfe38b5a6

    Lecture slides · Year unknown Term unknown · Local review material · 235 KB

  • lecture4__内容不同_1c5d0ae2b7

    Lecture slides · Year unknown Term unknown · Local review material · 923 KB

  • lecture5

    Lecture slides · Year unknown Term unknown · Local review material · 1.3 MB

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    Lecture slides · Year unknown Term unknown · Local review material · 574 KB

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    Lecture slides · Year unknown Term unknown · Local review material · 1.1 MB

  • lecture9__内容不同_7de5ab3bc3

    Lecture slides · Year unknown Term unknown · Local review material · 3.2 MB

  • Midterm #1 Solutions

    Solutions · Year unknown Term unknown · Local review material · 105 KB

  • Midterm Test 1

    Past papers · Year unknown Term unknown · Local review material · 360 KB

  • Midterm#2 solution

    Solutions · Year unknown Term unknown · Local review material · 87 KB

  • Miniproject1

    Projects · Year unknown Term unknown · Local review material · 373 KB

    Material type follows its original classification.

  • Miniproject2

    Projects · Year unknown Term unknown · Local review material · 218 KB

    Material type follows its original classification.

  • MiniProject2 (1)

    Projects · Year unknown Term unknown · Local review material · 198 KB

    Material type follows its original classification.

  • Tutorial2__内容不同_8b98a5b655

    Tutorials · Year unknown Term unknown · Local review material · 142 KB

  • Tutorial2a

    Tutorials · Year unknown Term unknown · Local review material · 168 KB

  • Tutorial3__内容不同_3847d7249b

    Lecture slides · Year unknown Term unknown · Local review material · 148 KB

  • Tutorial3a

    Tutorials · Year unknown Term unknown · Local review material · 111 KB

  • Tutorial4__内容不同_d0355e2b9d

    Tutorials · Year unknown Term unknown · Local review material · 218 KB

  • Tutorial4a

    Tutorials · Year unknown Term unknown · Local review material · 133 KB

  • Tutorial5__内容不同_3b703e40b3

    Tutorials · Year unknown Term unknown · Local review material · 167 KB

  • Tutorial5a

    Tutorials · Year unknown Term unknown · Local review material · 105 KB

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