21:40

Notation and Basic Signal Properties

13:01

Frequency of Discrete Time Signals

43:22

Lecture 1: Introduction to Power Electronics

13:29

Exponential, Step, and Impulse Signals

13:17

Signal Processing Framework

6:06

Sine Wave | Simple Explanation on a Giant or Ferris Wheel | Trigonometry | Learnability

14:44

Radio Waves

1:12:15

ELEC270 Lecture 3 - Fourier Transform