[RFI] Electric company problem

[Tom Rauch]

> important thing. A noise canceller is SHIFTING the phase
of the
> noise sense antenna so that the resultant signal from the
sense
> antenna is 180 degrees out of phase from that same noise
on the main
> receiving antenna. That phase shift may be any number of
degrees
> from -infinity to +infinity (although -180 to +180 is
enough). :)


That's right. That's better wording.

I meant 180 with respect to noise on the other port, not 180
against itself on one port.