Quote:
Originally Posted by Sephiroth
From what little I know of cable modems, could it be that the measurement point for input power is after the AGC (assuming the SH has one)?
|
Unlikely, given that the AGC is there to normalise the input to a known voltage.
<Speculation>
More likely a reading
from the AGC/front end eq circuit that shows the adjustment needed and therefore allows the calculation of what the input level is.
</Speculation>