s that is 10-fold shorter, and compute adev from that.
>
> FWIW IIRC all the allantools examples/tests that (successfully) compare
> results against Stable32, using frequency input data, just use simple
> non-overlapping 'boxcar' decimation - nothing more fancy or elabora
Let's see if I have this correct, then:
"Decimation" refers to the two-step procedure (filtering followed by
picking every nth sample), and
"Sub-sampling" (or "downsampling") properly refers to taking every nth
sample and discarding the rest.
Is this correct?
And thanks for all the responses.
I'm confused:
I seem to see multiple (at least double) meanings for the term
'decimation'.
One meaning is simply: "take every nth sample and discard
the others without regard to possible aliasing".
The other meaning is: "take every nth sample, but first prefilter
as appropriate to (sensibly) eli