[hpsdr] Selectivity design/measurement

[Ahti Aintila]

Lyle,

Some more narrowing down of the question: What is the measured noise
figure of the Janus audio input (LT1128 and AK5394A)?

73, Ahti OH2RZ

On 15/02/07, Mark Amos <mark.amos at toast.net> wrote:
> ***** High Performance Software Defined Radio Discussion List *****
>
> Lyle,
>
> Thanks for the quick reply!   My question should have been much more specific, as:  "Has anyone built a
> reciever out of HPSDR components and if so have they done any selectivity measurements?"
>
> I think your point about the DSP defining the selectivity means that the hardware components do not
> contribute or detract meaningfully from selectivity. Is this correct, or did you mean something else?
>
> In any case, sorry for the overly broad question and thanks for all the great work.  This is an historic
> moment in time, and I'm happy to be living in it.
>
> Mark
>
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