Re: [Discuss-gnuradio] WBFM decoding flowgraph: Audio terminates when tuning

2018-03-06 Thread matthew venn
I doubt you've missed something basic! I don't know what I'm doing! I followed Brian's suggestions - but then also changed to 24khz audio out to see if that would help. So a decimate by 2 and then 20, so 960khz / 40 = 24khz. I should also mention that I have poor reliability with limesdr. It

Re: [Discuss-gnuradio] WBFM decoding flowgraph: Audio terminates when tuning

2018-03-06 Thread Adrian Musceac
Hi Matt, Perhaps I'm missing something very basic, but I fail to see how you reached the numbers for the sample rates. They look wrong to me. 1 Msps -> decimation by 4 -> 960 Ksps? Regarding performance, I'd say some optimization is required for better performance. I was able to demodulate WFM

Re: [Discuss-gnuradio] WBFM decoding flowgraph: Audio terminates when tuning

2018-02-16 Thread Adrian Musceac
Hi, Based on your graph, the filter seems to be running at the same sample rate as the source, even though you have a decimator block ahead of it. I suggest to correct that and then try again. Cheers, Adrian On February 16, 2018 8:42:13 PM UTC, matthew venn wrote: >Hi all,