In this area, you cannot get the BW down enough for a usable signal without killing the time response to the BPSK transitions.
YMMV, -John ================ > Hi > > I suspect the bandwidth is > 1 Hz, since they want to get the data bits to > reliably flip within a second. I'm sure the bandwidth is limited for a > number of reasons. > > Bob > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of paul swed > Sent: Thursday, September 27, 2012 1:57 PM > To: Discussion of precise time and frequency measurement > Subject: Re: [time-nuts] WWVB Response > > less then 10 hz and more like 1 > > On Thu, Sep 27, 2012 at 1:15 PM, Hal Murray <[email protected]> > wrote: > >> >> [email protected] said: >> > The AM just makes the situation in low S/N areas worse. The BPSK wipes >> out >> > the possibility of any very narrow band prefiltering, because of >> filter >> time >> > response. >> >> What is the bandwidth of the transmitted signal? >> >> >> -- >> These are my opinions. I hate spam. >> >> >> >> >> _______________________________________________ >> 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. > > > > _______________________________________________ > 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.
