Engineer / Lecturer
About Adam Panagos
I'm a full-time electrical engineer with a background in communication theory, radar, and signal processing.
I teach linear systems, digital communications, and random processes as a part-time faculty member at the University of Alabama in Huntsville. I'm also an online adjunct faculty member at Southern New Hampshire University, teaching deductive reasoning and applied linear algebra.
This website brings together the lectures, worked examples, and course materials I've developed for my students and for anyone studying engineering and mathematics.

Across public and members-only collections.
Lecture Library
Video lectures and worked examples, organized by course.
Problem Archive
Past exams, practice problems, and available solutions for members.
Course directory
Courses
Follow a course in the Lecture Library, then explore its problems and available solutions in the matching archive.
Standalone video collections
Topics & Tutorials
Seven standalone collections with 44 public videos covering signals, MATLAB, and algebra.
Signals & transforms
Fourier transforms, Nyquist sampling, DTFT examples, and the convolution integral.
Explore signal tutorials ↗02 / MATLABMATLAB
Beginner lessons and practical examples. Supporting MATLAB code is available to members.
Explore MATLAB tutorials ↗03 / MATH FOUNDATIONSAlgebra
Step-by-step algebra examples covering completing the square and the quadratic formula.
Explore algebra tutorials ↗Viewer feedback
YouTube comments
A selection of comments from viewers working through the lessons.
“Awesommeee explanation 🫡”
“Thanks for the good explanation! I had trouble determining the z value from the bottom equation of zeros, but now i am good.”
Member access
Membership
Membership includes additional lecture collections, original course materials, MATLAB code, and access to the problem archive.
Membership information →