Practice Problems for the ECE Ph.D. Qualifying Exams (QE)

with student solutions and feedback

## Past Exam Problems

- Automatic Control
- Question 1: Feedback Control Systems
- August 2007 Waiting for your input!
- August 2008 Waiting for your input!

- Question 2: Linear Time-Invariant and Time-Varying Systems: A State Space Approach
- Question 3: Optimization

- Question 1: Feedback Control Systems
- Biomedical Imaging and Sensing
- Communications and Signal Processing
- Question 1: Probability and Random Processes

- Question 2: Signal Processing
- Question 3: Communications
- Question 4: Networking

- Question 5: Image Processing

- Computer Engineering
- Question 1: Algorithms

- Question 5: Computer Network Systems

- Energy Sources and Systems
- Fields and Optics
- Question 1: Statics 1
- Question 2: Dynamics 1 : Propagation, transmission and radiation
- Question 3: Dynamics 2 : Time Varying Fields and Maxwell's Equations

- Microelectronics and Nanotechnology

Question 3:

- VLSI and Circuit Design

**Warning!**

The problems, solutions and discussions presented on these pages have been written mainly by students themselves. Thus we make no guarantee regarding their accuracy or correctness. Use at your own risks...