On Mon, 10 Dec 2012 14:15:09 +0000, Owen wrote:
> Hi,
>
> In the AWGN block there are two parameters: “Signal to noise ratio” and
> “Input signal power, referenced to 1 ohm (watts)”. I just can’t
> understand why the parameter “Input signal power, referenced to 1 ohm
> (watts)” is needed.
...because the block is coded in a way that requires those two parameters
as user-supplied information.
> I think “Signal to noise ratio” tells everything and
> only the ratio is important.
And you are certainly free to believe anything that you like. Whether
your belief is sensible, or not, is a separate matter.
> Thanks Senmeis
For what?
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> Hi,
>
> In the AWGN block there are two parameters: “Signal to noise ratio” and
> “Input signal power, referenced to 1 ohm (watts)”. I just can’t
> understand why the parameter “Input signal power, referenced to 1 ohm
> (watts)” is needed.
...because the block is coded in a way that requires those two parameters
as user-supplied information.
> I think “Signal to noise ratio” tells everything and
> only the ratio is important.
And you are certainly free to believe anything that you like. Whether
your belief is sensible, or not, is a separate matter.
> Thanks Senmeis
For what?