[time-nuts] eLoran test 6 Feb for almost 2 months

[Bob Camp]

Hi

The spectrum is about what you would expect from a bunch of short pulses.

http://phk.freebsd.dk/loran-c/theoretical_spectrum/

Bob


> On Feb 3, 2017, at 4:40 PM, Hal Murray <hmurray at megapathdsl.net> wrote:
> 
> 
> kb8tq at n1k.org said:
>> the signal shows up over many 10’s of KHz of  bandwidth each side of 100
>> KHz.
> 
> What does the spectrum look like?  Is that even a reasonable question for 
> that sort of signal?
> 
> How well do typical old/analog spectrum analyzers work on that sort of 
> signal?  (as compared to modern digital/FFT versions)
> 
> How many samples do you need to get the full picture with a FFT?
> 
> -- 
> These are my opinions.  I hate spam.
> 
> 
> 
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