INSPECTRUM(1)

πŸ’– NAME πŸ’–

inspectrum β€” bestie's fave little tool for visualising captured radio signals ✨ like it literally turns your mystery radio data into something your eyeballs can vibe with πŸ¦‹


🌸 DESCRIPTION 🌸

okay so. inspectrum is a tool for analysing captured signals, and it's mostly aimed at stuff that came off software-defined radio receivers πŸŽ€

that's the whole thing. it looks at your signals. it's giving lab equipment but make it cute πŸ’…


✨ OPTIONS ✨

  • -r rate β€” the sample rate, in Hz 🫢 that's it, that's the number, no cap.
  • file β€” so rn inspectrum can only read files with interleaved (complex) 32-bit floats 😭 like, that's the only format it fucks with. the good news? that's exactly the format that things like GNURadio or osmocom_fft spit out, so iykyk πŸ”₯

πŸŽ€ FEATURES πŸŽ€

  • Spectrogram with zoom/pan β€” you can zoom in, you can pan around, you can stare at your signal like it's the main character πŸ‘‘
  • Large (multi-gigabyte) file support β€” yes bestie, multi-gigabyte. bring your chonkiest files, it's not scared 🌈

πŸ’œ CONTACT πŸ’œ

#inspectrum on freenode IRC β€” come thru, say hi 🧚


πŸ¦‹ SEE ALSO πŸ¦‹

  • osmocom-fft(1) β€” the sibling, the coworker, the other half of the pipeline πŸ’–

no cap, if your file isn't interleaved complex 32-bit floats, this tool is gonna look at you like πŸ’€ β€” convert first, then come back, okay? πŸ“

that's a wrap, bestie ✨ this one's from the INSPECTRUM manual, section 1 (User Commands), dated Oct 2015 β€” slay, periodt πŸ’…πŸ‘‘