[USRP-users] Re: Reaching high signal bandwidth with X410

2024-07-29 Thread Marcus D. Leech
On 29/07/2024 09:03, sebastian.schroe...@hhi.fraunhofer.de wrote: Hey Marcus, In the last months I tried to develop a simple testbench at high bandwidths with GNU Radio and the X410 for my bachelor thesis. You are right, the problem is twofold, first the source has to keep up with the requi

[USRP-users] Re: Reaching high signal bandwidth with X410

2024-07-29 Thread sebastian . schroeder
Hey Marcus, In the last months I tried to develop a simple testbench at high bandwidths with GNU Radio and the X410 for my bachelor thesis. You are right, the problem is twofold, first the source has to keep up with the requirements of the source, and second the USRP sink has to work at the t

[USRP-users] Re: Reaching high signal bandwidth with X410

2024-07-29 Thread Marcus Müller
Hi Sebastian! I'm not saying GNU Radio isn't at fault here, but do note that it usually does scale relatively well; but yeah, 200 MS/s is not very little. Also note that Ali didn't go into what he actually did to produce that signal – a file source, for example, would commonly *not* be able to

[USRP-users] Re: Reaching high signal bandwidth with X410

2024-07-29 Thread sebastian . schroeder
Hello! I tried everything with the recommended settings and I also only got 61.44 MS/s with GNU Radio and the X410. It looks like the limiting factor here is GNU Radio. I think it might be because of the scheduler and the one thread per block policy of GR. The first thing you should do is che