Linear, Time Invariant (LTI) Systems
This video is about what it means for a system to be linear and time invariant. For each of the two properties, I first discuss the meaning, then show a pictorial example, and finish with a mathematical example. Table of contents below.
00:00 - Introduction
00:32 - System representation
01:04 - Definition of linearity
02:48 - Pictorial example of linearity
10:58 - Mathematical example of linearity
14:52 - Definition of time invariance
16:19 - Pictorial example of time invariance
18:43 - Mathematical example of time invariance
21:52 - Conclusion