Information about the sampling rate of the RTLSDR driver

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Sylvain Munaut 246tnt at gmail.com
Mon Dec 17 13:42:11 UTC 2012


Hi,

> I increased the size of the output buffer but, I'm still having the problem.
> With a buffer of 262144 bytes, at 2.048 Ms/s, it should be full every 16ms, but my program indicates 64ms.
> Could it be due to a limitation on USB ports, or on my Device (Terratec Cinergy TStick RC) ?

Well actually ... now that I rechecked, I think the problem is your math :)

262144 bytes / (2048000 samples/s * 2 bytes / sample ) = 64 ms.

Cheers,

    Sylvain




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