NCHU Course Outline
Course Name (中) 電磁學(二)(3462)
(Eng.) Electromagnetics(II)
Offering Dept Department of Electrical Engineering
Course Type Required Credits 3 Teacher CHIANG, YEN-CHUNG
Department Department of Electrical Engineering/Undergraduate Language English Semester 2026-SPRING
Course Description 基本電磁學現象描述及分析; 本學期著重於元件參數和傳輸線理論
This course focuses on the description and analysis of basic electromagnetic phenomena. This semester's contents are electromagnetic wave (uniform plane wave) propagation and transmission line theory.
Prerequisites
self-directed learning in the course Y
Relevance of Course Objectives and Core Learning Outcomes(%) Teaching and Assessment Methods for Course Objectives
Course Objectives Competency Indicators Ratio(%) Teaching Methods Assessment Methods
理解以電磁學之知識解釋元件高頻特性. 並了解電磁波之入射, 反射, 穿透等現象.
並能應用傳輸線於高頻電路之應用. 以及史密斯圖的基本原理.
This course help students to understand the high-frequency characteristics of components using electromagnetics knowledge. It also help students to understand the phenomena of electromagnetic wave about incidence, reflection, and penetration. And it makes students be able to apply transmission line analysis to high frequency circuits and to use the basic principles of Smith charts.
Networking/Distance Education
Lecturing
Quiz
Assignment
Course Content and Homework/Schedule/Tests Schedule
Week Course Content
Week 1 1.電力與能量關係及能量轉換, 2.時域均勻平面波

1. Relationship between electrical force and energy and concept of energy conversion,
2. Uniform plane wave in time domain.
Week 2 頻域均勻平面波
Uniform plane wave in frequency domain.
Week 3 1.電磁波的極化 2.電磁波的功率流及內存電磁能
1. Polarization of electromagnetic waves,
2. Power flow of electromagnetic wave and stored electromagnetic energy
Week 4 介質中的電磁波, 不同介質中的電磁波及邊界條件
1. Electromagnetic waves in different materials,
2. Boundary conditions for electromagnetic waves.
Week 5 正向電磁波的入射, 反射及穿透
Normal incident electromagnetic waves and their reflection and penetration at an interface between materials
Week 6 傳輸線基本推導, 末端接電阻性負載之傳輸線時域分析
1. Basic concepts on transmission lines,
2. Time domain analysis on a transmission line with a resistive load.
Week 7 本周為校慶補假, 線上複習5.4所學之電容, 電感及電導計算
Capacitance, Conductance and induction calculation for a transmission line
Week 8 期中考
Mid-term exam
Week 9 傳輸線上不連續分析, 末端接電抗性負載之傳輸線時域分析
1. Time domain analysis for transmission line with discontinuity
2. Time domain analysis for transmission line with reactive load or discontinuity
Week 10 有初始分布之傳輸線暫態分析, 邏輯閘間的傳輸線暫態分析
1. Time domain analysis for transmission line with initial distribution
2. Time domain analysis for transmission line between logic gates
Week 11 傳輸線間的交互耦合, 末端短路傳輸線的頻域分析
1. Cross talk between transmission lines,
2. Frequency analysis for transmission line with short-circuit terminated
Week 12 任意負載下傳輸線的頻域分析
Frequency analysis for transmission line with arbitrary load
Week 13 Smith chart 簡介與傳輸線匹配
Introduction for Smith chart and impedance matching by using transmission lines
Week 14 Smith chart的應用
Applications of Smith chart
Week 15 有損傳輸線
Lossy transmission lines
Week 16 期末考
Final Exam 自主學習: Cross Talk in Time domain & Frequency Domain
Self-study: Cross Talk in Time domain & Frequency Domain 自主學習: Group Velocity & Higher Order Mode for Waveguide
Self-study: Group Velocity & Higher Order Mode for Waveguide
self-directed
learning
Evaluation
(小考12%+作業等平常表現，例如電磁認證等)最多30%，期中考35%，期末考35%。
1. Mid-term exam 35%,
2. Final Exam 35%,
3. Homework 18%,
4. On-class quiz 12%
Textbook & other References
Elements of Engineering Electromagnetics, 6ed, by N. N. Rao,
2004 (Textbook)
Teaching Aids & Teacher's Website
lms2020.nchu.edu.tw
Office Hours
Wednesday: 2pm-3pm
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Update Date, year/month/day：None Printed Date, year/month/day：2026 / 1 / 09
The second-hand book website：http://www.myub.com.tw/