-------- In message <07538A701D6E4F8D804BD567DD794693@gnat>, "Alan Melia" writes:
I mean that a Loran-C signal designed as I proposed in a previous email would not do that, because it wouldn't have the groups and GRI-peridodicties which cause the splatter up and down the band. >It just depends what you mean by that :-) I could lock to Lessay and Anthorn >at frequencies in the 136kHz amateur band, using some S/N DSP software >writen by Peter Matinez G3PLX. >>>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 p...@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. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
