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Altera_Forum's avatar
Altera_Forum
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13 years ago

Generating a signal with noise

What i am doing is i am trying to do is add random numbers to a signal to find PSD later. I wrote a code for random numbers generator which is working fine shown below: LIBRARY ieee; USE ie...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

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What i am trying to to do is to generate auto regressive process.

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I have not designed this type of system before, however, briefly reading this entry

http://en.wikipedia.org/wiki/autoregressive_model

It might be possible to implement this type of system using an Infinite Impulse Response (IIR) filter.

You'll have to do a little more research to see if that is true.

Cheers,

Dave