Re: [Discuss-gnuradio] How to simulate a Zoom in FFT display ?

[Jens Elsner]

Bill,

Am 12.08.2012 19:28, schrieb William Pretty Security:
> Hello all;
>
> I have a 40KHz carrier that I want to be able to check for 
> modulation.

[...]

> What I am trying to implement is the equivalent of the "Span" and
> "Center Frequency" functions on a spectrum analyzer.

maybe the GUI included in the specest toolbox does the trick or you
can find some programming hints there:

https://www.cgran.org/wiki/SpecEst

Jens