Hi Digitizing two signals and winding up 170 db down is maybe a bit more complicated than just going to quadrature and getting rid of the need to do so…. at least for a one off application.
Bob On Dec 5, 2012, at 9:00 PM, Jim Lux <[email protected]> wrote: > On 12/5/12 2:45 PM, Marek Peca wrote: >>> This last idea is interesting... could be simulated by Matlab or similar. >> >> It is known to work in ordinary non-linear transistor-based mixers. It >> will produce more messy spectrum than double-balanced mixer, however, >> for this purpose and completely within digital domain, it makes >> absolutely no harm, in my oppinion. On the other hand, simplicity of two >> resistors & ADC may help. >> > > for that matter, fit two sinusoids to the two inputs (which will inevitably > be at different frequencies, eh?) > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
