GRCon22 Announcements and Reminders

2022-08-22 Thread Josh Morman
GNU Radio Conference 2022 is just over 1 month away and we have an exciting schedule, outstanding speakers, and engaging activities planned for this year's event. Just a reminder to please register at https://tickets.gnuradio.org - this helps us tremendously in having an accurate count of people

How to perform FFT shift after FFT?

2022-08-22 Thread Bartłomiej Sójka
Hi, I'm trying to write a block that would compute FFT on the received samples, but I'm having trouble with finding how to perform FFT shift after the computation. Any help with that? So far I'm using d_fft = std::make_unique(d_fftsize); memcpy(d_fft->get_inbuf(), d_fft_processed.data(), d_fft

Re: How to perform FFT shift after FFT?

2022-08-22 Thread Ron Economos
Just look at the code for the FFT block. https://github.com/gnuradio/gnuradio/blob/main/gr-fft/lib/fft_v_fftw.cc#L81 Ron On 8/22/22 03:37, Bartłomiej Sójka wrote: Hi, I'm trying to write a block that would compute FFT on the received samples, but I'm having trouble with finding how to perform