archive: Re: SETI modulation of ETI transmission

Re: SETI modulation of ETI transmission

MarcusJohn@aol.com
Mon, 7 Sep 1998 10:05:59 EDT

In a message dated 9/1/98 7:12:47 PM Eastern Daylight Time,
nwelstead@seti.org.au writes:

> By cunningly altering the frequency a few tens of hertz on the fly you
could
> create a
> "pattern" in the frequency shift that a program like FFTDSP4.2 could
project
> onto the
> time domain display. I would see this pattern very clearly and notice that
> it was unusual.

Hehe, a new modulation scheme. We will call it Welstead modulation. No reason
it couldn't be used.

John.
KE3SW.