generating random signal

38 次查看（过去 30 天）
Daniel
Daniel 2011-11-30
回答： Usman Kabir 2018-3-26
how do i write a simple matlab code that generates a random signal with amplitude varying from 0 to 200 and has length of 2000??
thanks in advance :)

请先登录，再回答此问题。

采纳的回答

Andrei Bobrov
Andrei Bobrov 2011-11-30
please read about function rand
in your case:
out = 200*rand(2000,1);

更多回答（2 个）

Walter Roberson
Walter Roberson 2011-11-30
rand() returns numbers in the range 0 to 1. You can scale and translate those number as needed. You can tell rand() how many values you want to generate.
Usman Kabir
Usman Kabir 2018-3-26
Nice

类别

在 Help Center 和 File Exchange 中查找有关 Random Number Generation 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