how to generate a( 226 × 1 ) vector "b" as a zero mean white Gaussian noise (WGN) sequence with variance =0.24e-4 ?

10 views (last 30 days)
ad lyn
ad lyn on 2 Nov 2021
Commented: William Rose on 4 Nov 2021
b=wgn(256,1,??)
with var(p)=0.24e-4

Accepted Answer

William Rose
William Rose on 2 Nov 2021
Edited: William Rose on 2 Nov 2021
b=wgn(226,1,.24e-4,'linear');
fprintf('Variance of b=%6f\n',var(b))
Variance of b=0.000024
If you run the code above multiple times, you will get slightly different results, since it is (pseudo)random.
  4 Comments

Sign in to comment.

More Answers (0)

Community Treasure Hunt

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

Start Hunting!