Download presentation
Presentation is loading. Please wait.
Published byBathsheba Richard Modified over 9 years ago
1
Table of Basic Laplace Transforms
2
Example: ramp function t
3
DOC and poles. DOC of the (one-sided) Laplace transform: to the right of the right-most pole (the one with greatest real part).
4
Properties of the Laplace Transform Example:
5
Another example:
6
Properties of the Laplace Transform (cont.) Postpone proofs, do examples.
7
Examples. 2)
8
Examples.
9
6) Delay property. No confusion if u(t) term is included in the original transform.
10
Initial and Final Value Theorems Relates limiting values of a function and its transform. Can be used to get time-domain information from the Laplace transform. Opposite limits in t and in s. Here we take s to be real-valued. SOME RESTRICTIONS APPLY! Precise statements given below, and proofs later. REMARKS:
11
Initial Value Theorem: Precise Statement Examples:
12
Final Value Theorem: Precise Statement Examples:
13
Inverse Laplace Transform
14
First, the strictly proper case
17
General case, simple roots. Brute force method gives n equations, n unknowns.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.