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Re: [Discuss-gnuradio] Dynamically changing bandwidth of QT GUI Frequenc
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CEL |
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Re: [Discuss-gnuradio] Dynamically changing bandwidth of QT GUI Frequency Sink |
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Date: |
Tue, 31 Jul 2018 09:56:15 +0000 |
Hi Jason,
just to be sure to understand what you need:
Do you mean "zoom in x-axis"?
(because technically, the bandwidth of that display is always Nyquist,
i.e. defined by the sampling rate)
Best regards,
Marcus
On Mon, 2018-07-30 at 16:57 -0400, Jason Hein wrote:
> I have a GNU radio flow graph with a custom data source and I'd like to be
> able to change the bandwidth displayed on the QT GUI Frequency Sink block
> dynamically. Is there a way to do this programmatically? The QT GUI
> Frequency Sink block has a message port for programmatic changes to
> frequency, but I don't see an equivalent means for changing bandwidth. Is
> there a way for an OOT block to get a reference to another block to call a
> public member function?
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