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Re: [Discuss-gnuradio] Getting overflows at 50 Msps (not sure why)
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From: |
Tom Tsou |
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Subject: |
Re: [Discuss-gnuradio] Getting overflows at 50 Msps (not sure why) |
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Date: |
Wed, 4 Jun 2014 17:50:17 -0400 |
On Wed, Jun 4, 2014 at 5:16 PM, Orin Lincoln <address@hidden> wrote:
> I am trying to get samples from a B200 at 50 Msps into GNU Radio. The UHD
> benchmark_rate tool receives at 50 Msps without any overflows detected. My
> GNU Radio flowgraph is simply a USRP source connected to a null sink, and
> I'm still getting overflows. I've tried expanding the min_output_buffer for
> the USRP source, but that doesn't seem to help. I really don't know what is
> causing the problem. Any suggestions about what I should try?
In addition to what Marcus said, if your application allows, you can
try 8-bit samples to relieve some pressure on the USB bus.
-TT