[time-nuts] WWVB Response

Bob Camp lists at rtty.us
Thu Sep 27 18:43:12 UTC 2012


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: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] 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 <hmurray at megapathdsl.net> wrote:

>
> jfor at quikus.com 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.
>
>
>
>
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