[Elecraft] Amplifiers in general
Fred Jensen
k6dgw at foothill.net
Sat Dec 31 16:51:54 EST 2016
I believe you're correct Clay. I think our ears/brain can integrate the
overall signal, and the noise, if more or less random, will recede into
the background. The desired CW signal will then stand out. I suspect
that, were you to key noise similar to the background noise and that
filled the receive BW, it would disappear for a listener as soon as it's
mean amplitude fell to the background level.
This may also explain why, the more you talk, the less your teenager hears.
73,
Fred K6DGW
- Sparks NV DM09dn
- Northern California Contest Club
- CU in the Cal QSO Party 7-8 Oct 2017
- www.cqp.org
On 12/31/2016 11:51 AM, Clay Autery wrote:
> Let me posit a SWAG on why this case APPEARS to buck the math in reality....
>
> I submit that all "noise" is not equal. I'm guessing that you can hear
> a radio transmission mathematically below the apparent noise level
> because it is "atypical" or "organized noise" as opposed to the "noise"
> in the S2 noise floor which is "disorganized".
>
> Obviously, there are much more correct and scientific ways of
> illustrating this, but it would be a LOT longer winded. :)
>
> 73,
>
> PS - Just my intuitive SWAG, btw.
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