inspectrum

tool for visualising captured radio signals

Description

inspectrum is a tool for analysing captured signals, primarily from software-defined radio receivers.

inspectrum supports the following file types:

*.sigmf-meta, *.sigmf-data - Signal Metadata Format (SigMF) recordings

*.cf32, *.cfile - Complex 32-bit floating point (GNURadio, osmocom_fft)

*.cf64 - Complex 64-bit floating point samples

*.cs16 - Complex 16-bit signed integer (BladeRF)

*.cs8 - Complex 8-bit signed integer (HackRF)

*.cu8 - Complex 8-bit unsigned integer (RTL-SDR)

*.f32 - Real 32-bit floating point samples

*.f64 - Real 64-bit floating point samples (MATLAB)

*.s16 - Real 16-bit signed integer samples

*.s8 - Real 8-bit signed integer samples

*.u8 - Real 8-bit unsigned integer samples

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

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