Below are some of the notes I have prepared while serving as a Teaching Assistant for the course ECE 346: Digital Signal Processing (DSP) at Rutgers University.
Recitation #1: Review of Mathematical Concepts
Recitation #2: Review of Linear Systems and Signals (LSS) Concepts
Recitation #3: Using the Properties of the Discrete Time Fourier Transform (DTFT)
Recitation #4: Introduction to Sampling and Aliasing
Recitation #5: Sampling, Aliasing, and Quantizing of Signals
Recitation #6: Sampling Theory
Recitation #7: Z-Transform, IIR and FIR Filters
Recitation #8: Linear Phase, Real-Valued FIR Filters
Recitation #9: Window-based FIR Filter Design
Recitation #10: Introduction to the Discrete Fourier Transform (DFT)
Recitation #11: Spectral Analysis and DFT Properties
Exam #1: Review Guide
Exam #2: Review Guide
Final Exam: Review Guide
Notes on the Region of Convergence