Why is OFDM_loopback slow with Random Source

Good evening, I have been doing some work with packet modulation and I ran across the OFDM_Loopback.grc file. I initially did some test with my ZMQ Server and the data rate was terrible. Thinking it was my datasource, I did some other test until I decided to use GNU Radios random Source block as an

Re: conda build fails with: ImportError: generic_type: type "square_ff" referenced unknown base type "gr::block"

Hi Franco, Thanks for trying this out! The more people that use it, the better we can make it work. What you've run into is indeed a pybind11 incompatibility. It's happening not because the pybind11 version has changed between building GNU Radio and the OOT, but because the version of GCC has

Trying to understand simple example

Greetings to all! I am a very new GNU Radio user. For now I am trying to get simple example with spectrum analyzer. I am encountering problems with understanding the result of the results I get. I am attaching to screens - one for the schematic and one for Qt FFT block result. As for now I

RE: gr_modtool rm in v3.9

Thanks, Josh. Nice to confirm. I was having some trouble finding what I was looking for in the change history, so I thought I’d just ask. Jeff From: Josh Morman Sent: Wednesday, March 23, 2022 4:35 AM To: Jeff S Cc: discuss-gnuradio@gnu.org Subject: Re: gr_modtool rm in v3.9 Jeff, I'm gues

Re: gr_modtool rm in v3.9

Jeff, I'm guessing the issue is with the tool. Modtool went through some changes 3.8-->3.9 as Swig was removed and the extra step of `modtool bind` was added. Josh On Tue, Mar 22, 2022 at 11:28 AM Jeff S wrote: > I tried using gr_modtool in v3.9.5.0 to add a block, including python and > C++