Failed to expand sample rate up to 100 MHz.

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pablomuo
Posts: 3
Joined: Fri Sep 29, 2023 1:23 am

Failed to expand sample rate up to 100 MHz.

Post by pablomuo »

I am following this link of bladeRF to set the sampling rate up to 100 MHz - https://www.nuand.com/2023-02-release-1 ... bandwidth/
I am receiving signals with osmocom source, so in the device parameter I am writing "bladerf=0,sample_format=8,feature=oversample", as is explained in the link. But, this is not working because it appears the error RuntimeError: set_sample_rate: Failed to set sample rate: Provided parameter was out of the allowable range (-2).
I don't know if someone knows what it is happening because I am following the steps of the official page of bladerf.
Thanks!
benjamindrake
Posts: 1
Joined: Tue Nov 04, 2025 8:15 pm
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Re: Failed to expand sample rate up to 100 MHz.

Post by benjamindrake »

I’m running into the same issue when trying to set the sampling rate to 100 MHz using the parameters from the official Nuand post. The device string bladerf=0,sample_format=8,feature=oversample causes a “Provided parameter was out of the allowable range (-2)” error in GNU Radio (osmocom source).
It seems that even with the new firmware, the oversampling mode might not be properly exposed through the osmocom source or the underlying driver version. Could the bladeRF devs confirm whether the latest libbladeRF and FPGA image support 100 MHz rates through the osmocom blocks, or if we need to configure this manually via bladeRF-cli first?
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