[time-nuts] Anybody experienced in using a prescaler as a, wideband preamp?
Joe Leikhim
JLeikhim at Leikhim.com
Thu Jul 28 21:15:00 UTC 2011
It would probably behave as some kind of funky mixer when you feed it Fc (single carrier) and LO. But once you expose it to the "real world" of multiple carriers, the output would be a mishmash. I also doubt the noise figure would be useful for any useful pre-amplification.
"But that's with a pure-tone stimulus. Perhaps a prescaler could be
made to act as a kind of preamp-plus-mixer by pumping it with an LO
just at threshold, then adding in the input signal. Likely enough,
though, there are better ways to accomplish whatever the
system-level goal is.
Cheers,
Peter"
--
Joe Leikhim
Leikhim and Associates
Communications Consultants
Oviedo, Florida
www.Leikhim.com
JLeikhim at Leikhim.com
407-982-0446
WWW.LEIKHIM.COM
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