[time-nuts] Loran C returning to a station near you...
Poul-Henning Kamp
phk at phk.freebsd.dk
Wed Jul 15 02:41:17 EDT 2015
--------
In message <3E8A4741-F565-4D2F-834F-62ECA1CA1920 at n1k.org>, Bob Camp writes:
>If you look at the spectral width of the existing Loran-C (or
>similar) waveform, it’s a massive thing. You would have a hard time
>coming up with something that spreads more crud around the VLF range.
The reason Loran-C "spreads crud" is *only* the combinationa of the
pulse-groups and the periodicity of the GRI.
The pulses themselves are entirely contained inside the allocated
frequency band.
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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