On 04/17/2018 06:01 AM, Allouche Ishai via USRP-users wrote: > Hi all, > > > > I am working on a USRP X310 with a source file block and I have some issues. > > > > My setup is : > > > > Source File -> Throttle -> RFNoC: Window -> RFNoC: FIFO -> Copy -> > Vector to Stream -> File Sink. > > > > When I run this flow-graph in the first time, the output is fine and I > can see that the file sink received all the data from the source file. > > > > The problem is, that when I run the flow graph again - the output is > completely invalid. > > I checked that the File source produces correct data, but nonetheless I > get no output.
No output, or invalid output? > > The only way I got the flow-graph to work correctly again was by > power-cycling the USRP X310. > > > > The second issue is about the RFNoC block “FIR”. > > I want to use this block with 1,000 coefficients, but when I tried to do > so I saw that the maximum possible is only 41 coefficients. > > Does anybody know if Ettus has any solution to use FIR with 1,000 > coefficients? 1000 coefficients is quite a lot, and an unusual amount. We have no plans of adding such a filter. You would have to generate your custom filter, and then instantiate that in an RFNoC block. You can see how the current FIR filter was designed. -- M _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
