generating random signal

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 :)

Answer 1

[Andrei Bobrov]

please read about function rand

in your case:

out = 200*rand(2000,1);

Answer 2

[Walter Roberson]

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.

Answer 3

[Usman Kabir]

Nice