miek/inspectrum
Offline radio signal analyser
repo name | miek/inspectrum |
repo link | https://github.com/miek/inspectrum |
homepage | |
language | C++ |
size (curr.) | 1332 kB |
stars (curr.) | 1125 |
created | 2015-06-01 |
license | GNU General Public License v3.0 |
inspectrum
inspectrum is a tool for analysing captured signals, primarily from software-defined radio receivers.
Try it
Prerequisites
- cmake >= 2.8.11
- fftw 3.x
- liquid-dsp >= v1.3.0
- pkg-config
- qt5
Build instructions
Build instructions can be found here: https://github.com/miek/inspectrum/wiki/Build
Run
./inspectrum [filename]
Input
inspectrum supports the following file types:
*.cf32
,*.cfile
- Complex 32-bit floating point samples (GNURadio, osmocom_fft)*.cs16
- Complex 16-bit signed integer samples (BladeRF)*.cs8
- Complex 8-bit signed integer samples (HackRF)*.cu8
- Complex 8-bit unsigned integer samples (RTL-SDR)*.f32
- Real 32-bit floating point samples*.s16
- Real 16-bit signed integer samples*.s8
- Real 8-bit signed integer samples*.u8
- Real 8-bit unsigned integer samples
If an unknown file extension is loaded, inspectrum will default to *.cf32
.
Features
- Large (100GB+) file support
- Spectrogram with zoom/pan
- Plots of amplitude, frequency, phase and IQ samples
- Cursors for measuring period, symbol rate and extracting symbols
- Export of selected time period, filtered samples and demodulated data
Contact
- #inspectrum on freenode IRC