Brett, I have asked Larry this question before. The data is
sample-averaged. Thus, if you reduce the sample rate by a factor of
10, then 10 samples are averaged to yield the output sample.

On 1/8/10, Brett Nordgren  wrote:
> Larry,
>
> I am generating event files to use for analyzing our noise and was
> wondering how WinSDR handles reducing the sample rate.  Suppose we're
> sampling at 200 SPS (Version III board) and we want to save an event file
> at 1 SPS.  How does WinSDR handle the decimation of the data to the lower
> sample rate.  Does it mathematically process the data in some way or just
> pass along every 200th point?
>
> Brett
>
>
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