The Math Forum

Search All of the Math Forum:

Views expressed in these public forums are not endorsed by NCTM or The Math Forum.

Math Forum » Discussions » Software » comp.soft-sys.matlab

Notice: We are no longer accepting new posts, but the forums will continue to be readable.

Topic: PSD of AWGN
Replies: 1   Last Post: Feb 20, 2013 1:18 PM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View  

Posts: 232
Registered: 10/8/06
Posted: Feb 20, 2013 1:18 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

On Sunday, February 17, 2013 2:41:06 AM UTC-8, Bai wrote:
> Hi,
> I cant get the psd (a flat response) for the awgn that I have generated. My codes are as follows. I need some help. Thanks,

Discrete(sampled) awgn has a flat expectation value (average over an infinite number of independent instances) and when unaveraged, has a variance equal to the expectation value. The variance can be reduced by averaging to obtain a better measure of the flatness.

Dale B. Dalrymple

Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© The Math Forum at NCTM 1994-2018. All Rights Reserved.