On Fri, Sep 28, 2012 at 3:39 PM, Josh Blum
<address@hidden> wrote:
On 09/28/2012 02:15 PM, LD Zhang wrote:
> Hello,
>
> I have a simple GRC demo where the USRP source goes to a WX GUI FFT sink
> and WX GUI Scope sink. They appear to be a good tools for sanity checks.
> One feature I don't find however but I think should be quite necessary is
> when one needs to examine a portion of the FFT spectrum more closely. But I
> don't find an option where one can specify the start and stop frequency for
> the FFT spectrum display. Am I missing something?
>
WX FFT sink cant do this. But...
FWIW, the QT gui FFT display sink does have a zoom feature.
-josh
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