Jason Uher <jasonuher <at> gmail.com> writes: > > > Do you have any hints for me? > > Unless I am misunderstanding your diagram, I think you need something > to slow down rate of the cosine source ([COS SOURCE]--/ \-->[UDP > Sink 1]). If you connect it to a non-rate limited sink it will just > pump out samples as fast as it can, hence your 100% CPU usage. > > Try a gr.throttle() in between. Ok i understand, but why do i need a <gr.throttle()> for the FFT-Plot too ? The <USRP Sink> do not have a variable <sample rate>, but the <FFT-Plot> has a variable <sample rate>. Is this a Bug ?
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