Electromagnetic Compatibility
(3-0-0-3)
CMPE Degree: This course is Selected Elective for the CMPE degree.
EE Degree: This course is Selected Elective for the EE degree.
Lab Hours: 0 supervised lab hours and 0 unsupervised lab hours.
Technical Interest Groups / Course Categories: Threads / ECE Electives
Course Coordinator: Andrew F. Peterson
Prerequisites: ECE 3025 [min C] and ECE 3040 [min C]
Catalog Description
To study electromagnetic interference and susceptibility of electrical systems, with application to analog and digital circuits.Textbook(s)
Electromagnetic Compatibility EngineeringCourse Outcomes
Explain the basic causes of most electromagnetic compatibility (EMC) problems and implement design techniques that minimize those problems.
Interpret FCC limits on radiated emissions and be able to estimate those emissions for circuit subsystems.
Calculate self and mutual capacitance and inductance for simple configurations of conductors.
Estimate the noise coupled from one circuit to another through mutual capacitance and mutual inductance.
Distinguish between differential-mode and common-mode currents, and be able to design devices such as common-mode chokes to suppress unwanted common mode currents.
Explain some of the nonidealities of standard circuit components.
Predict the high frequency content of digital signals based on their rise time and other characteristics.
Describe the differences between analog and digital circuits and the various sources of analog circuit and digital circuit noise .
Design decoupling capacitors to reduce switching noise in digital circuits.
Design shields for near and far sources of electric and magnetic fields.
Determine cavity resonant frequencies and circuit board resonant frequencies and explain their potential impact on EMC applications.
Explain the mechanisms by which materials become electrically charged, the possible effects of electrostatic discharge on electronics, and some mitigation techniques.
Strategic Performance Indicators (SPIs)
N/A
Topic List
- Introduction to EMC problems
- Self and Mutual Capacitance
- Self and Mutual Inductance
- Capacitive & Inductive coupling
- Signal grounding & Ground loops
- Common-mode chokes and Balanced circuits
- Ideal RLC circuits in the time and frequency domains
- EM Fields in Lossy Media
- Conductors and Non-ideal Resistors
- Non-ideal Capacitors & Inductors
- Ferrite beads
- Power Supply Noise & Decoupling
- Spectra of electrical signals
- Reflection and Crosstalk Noise in Digital Circuits
- Switching Noise & Decoupling in Digital Circuits
- Common-mode and Differential-mode Radiation
- Shield design for far-field and near field sources
- Cavity and Circuit Board Resonances
- Electrostatic charging mechanisms and discharge mitigation techniques