Re: how to auto detect peak frequency in QT FFT sink

Hi Kyle, is there any document for how to use the block in gr-fhss-utils especially for fft peak block. what is the two output of fft peak? From: Kyle A Logue Sent: Friday, November 20, 2020 12:26 AM To: james jordan ; discuss-gnuradio

Re: GNURADIO doesn't find USRP B205

Also you have two UHD versions on your system. 3.15 for your uhd_usrp_probe and 3.13 is what Gnu Radio is linked against. Sent from my iPhone > On Nov 30, 2020, at 12:37 PM, jean-michel.fri...@femto-st.fr wrote: > > you forgot to highlight in your message the answers given by libuhd: > >> S

Re: GNURADIO doesn't find USRP B205

you forgot to highlight in your message the answers given by libuhd: > Set the environment variable 'UHD_IMAGES_DIR' appropriately or follow the > below instructions to > download the images package. > > Please run: > > "/usr/lib/arm-linux-gnueabihf/uhd/utils/uhd_images_downloader.py" JM

GNURADIO doesn't find USRP B205

Hi, I've connected a B205mini with a Raspberry Pi4 (Raspbian OS). The Raspberry has discovered as follows. +++ pi@raspberrypi:~ $ uhd_find_devices [INFO] [UHD] linux; GNU C++ version 8.3.0; Boost_1067

GR-Radar FMCW Detection

Hello, I am attempting to use gr-radar with an sdr to design a monostatic FMCW ranging system. The FMCW detector has three messages it receives and sends out one message. Has anybody been able to successfully integrate this with the rest of the gr-radar blocks? If so, which blocks did you use to p