#spectrogram #sweep #sdr #radio #hackrf

app plotsweep

A tool to plot spectrogram images using hackrf_sweep, soapy_power, or rtl_power output

1 unstable release

0.1.0 Apr 23, 2021

#2 in #hackrf

BSD-3-Clause

1MB
244 lines

plotsweep

plotsweep is a tool to plot spectrogram images from hackrf_sweep, soapy_power, or rtl_power output.

Installation

  1. Install Rust. The simplest option is to use rustup.
  2. Use cargo to install plotsweep:
cargo install plotsweep

Example usage

$ hackrf_sweep -f 2400:2500 -l 32 -g 32 -w 100000 > sweep.csv
$ plotsweep sweep.csv example.png --power-min -60 --power-max -15.0 --colormap magma

Example spectrogram showing radio activity within the 2.4GHz ISM band

Dependencies

~17MB
~142K SLoC