How we can enter the following operators in MATLAB ?

1 次查看（过去 30 天）
Ahmed Grera
Ahmed Grera 2018-4-27
回答： Walter Roberson 2018-4-27
1- x(n)=δ(n)
2- δ(n-4)
3- 2^n u(n-3)

请先登录，再回答此问题。

回答（1 个）

Walter Roberson
Walter Roberson 2018-4-27
For delta, see:
https://www.mathworks.com/help/symbolic/dirac.html
https://www.mathworks.com/help/symbolic/kroneckerdelta.html
For u:
https://www.mathworks.com/help/symbolic/heaviside.html
However, when people write in terms of u, they often mean the unit step function. To achieve the unit step function you need to use sympref to set the value of HeavisideAtOrigin according to your needs.

类别

在 Help Center 和 File Exchange 中查找有关 Image Processing Toolbox 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by