Listen to digital voice with your Raspberry Pi and rtl-SDR

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  • Опубліковано 21 лип 2022
  • The Digital Speech Decoder allows you to hear DMR, possibly Fusion and P25. Want to see what all the digital-voice stuff is about, but don't have a DMR radio? Let's listen, using your Raspberry Pi and a cheap ($30) RTL-SDR radio.
  • Наука та технологія

КОМЕНТАРІ • 20

  • @ManuelPinner
    @ManuelPinner 8 місяців тому +1

    SDR Angel Software have All decoders built in it! And also have a Alinco DJ-MD5 DMR HT,

  • @frequencywatchers
    @frequencywatchers Рік тому +1

    THIS IS CRAZY COOL !

  • @jeremy6384
    @jeremy6384 3 місяці тому

    Thank you for this video

  • @ManuelPinner
    @ManuelPinner День тому

    Get Sdr Angel, It have All Digital Voice Modes,

  • @DesignBuildExecute
    @DesignBuildExecute Рік тому

    Those streams of data are likely capacity+ trunking system control channels.

  • @TechnologistAtWork
    @TechnologistAtWork 11 місяців тому +1

    Does AirSharp listen to digital ham transmission? There's a repeater that transmits digital ham but my SDR doesn't seem to decode digital audio. I can see the exact frequency spike on the repeater but all i hear is beeps like any digital signal.

  • @awksedgreep
    @awksedgreep 2 роки тому +1

    All those Pi's you have and no MMDVM hotspot? :D Would have been ideal to test this with. Could set it up for DMR then dial up any channel.

  • @weirdsciencetv4999
    @weirdsciencetv4999 Рік тому

    That codec sounds a little like LPC10, just in terms of near unintelligibility. Has sort of a speak and spell quality to it. Apparently tho the vocoder is codebook based.

  • @juanjocastillo
    @juanjocastillo 2 роки тому

    Any chance in a near future of DigiPi support for decoding DMT, POCSAG?

    • @KM6LYW
      @KM6LYW  2 роки тому +1

      I haven't looked into pagers yet, I need to see if there's a POCSAG "repeater" in my area. Killer idea. Can you still get pagers? It'd be fun to scroll POCSAG stream on the digipi screen.

    • @juanjocastillo
      @juanjocastillo 2 роки тому

      @@KM6LYW yes!!! I suppose there's a repeater nearby, I'm decoding a insane amount of POCSAG traffic!!! It would be great to decode "on the go" with my DigiPi + Malachite DSP receiver setup!!!

  • @jargero8203
    @jargero8203 7 місяців тому +1

    "Command not found"....

  • @CharudattUplap
    @CharudattUplap 2 роки тому

    Can we use a RPi-0W for decoding DMR using this software.

    • @KM6LYW
      @KM6LYW  2 роки тому +1

      It should fit within memory constraints... cpu might be a little tight. A Pi Zero 2W would be the sweet spot.

    • @ravigujjar956
      @ravigujjar956 Рік тому

      Yes u can I tried not work smooth but its work

  • @W4TRI
    @W4TRI 2 роки тому +1

    Want to get into DMR? I'll set you up with a very nice setup in trade for a built/functional Digi-pi with SD card.

    • @KM6LYW
      @KM6LYW  2 роки тому

      Hey, it's tempting, but have you seen how hard Raspberry Pi's are to get these days? crazy supply chain

  • @fallenyoda5002
    @fallenyoda5002 2 роки тому +1

    Pure chaos! Like in my schack.

  • @memphisartguy2
    @memphisartguy2 2 роки тому

    Tutorial a failure as add-apt-repository not in base system. Step 1 = FAIL

    • @KM6LYW
      @KM6LYW  2 роки тому

      Hey, you're absolutely right, run this first "apt-get install software- properties common" .. also note my insert video, we want dspcc not just "dsd" from the personal package archive.