It is a very difficult thing to implement practically and is so close to necessary limitation that you should just consider it necessary and move on.
Bob On Thu, Jul 3, 2014 at 5:40 PM, <emat...@yahoo.com> wrote: > Hello- > > when creating a flowgraph in GRC there are times I would like to change > the decimation on-the-fly with a gui slider. However, this does not work > because the decimation factor in blocks such as the AM Demod or Decimating > Fir Filter does not have an internal callback (as I understand it). My > main purpose is to be able to dynamically change the sampling rate to > re-scale the x-axis in a gui fft sink while the flowgraph is operating. Is > there a way around this? Is this a necessary limitation, or just something > nobody has gotten around to implementing? > > Thanks! > > Eric > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > -- Bob McGwier Co-Owner and Technical Director, Federated Wireless, LLC Professor Virginia Tech Senior Member IEEE, Facebook: N4HYBob, ARS: N4HY Faculty Advisor Virginia Tech Amateur Radio Assn. (K4KDJ)
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