6GHz Wi-Fi Spectrum HackRF

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ความคิดเห็น • 32

  • @andybarnard4575
    @andybarnard4575 ปีที่แล้ว +2

    Interesting video, thanks. Yes Ekahau survey and analysis tools are pricey! It's a small market. If it was just WiFi signal strength & spectrum congestion you were looking to survey, a 6GHz WiFi client is a cheaper option. It's when you are trying to track down non WiFi signals that are or may be causes for interference that it's nice to have general spectrum analyser tools. Looks like your software could turn the Hack RF one into a cheaper version of a signal hound BB60 real time analyser - these do 20Mhz real time FFT and swept analysis for wider bandwidths. These cost around $3k US last time I looked, but do have pretty accurate RF front end which of course is sacrificed with the cheaper device.

  • @Sa1985Mr
    @Sa1985Mr ปีที่แล้ว +1

    Very cool. The thing you pay for with Ekahau is the profiling of a potential wireless deployment - it'll take the really basic frequency profiling then overlay over building plans, modelling walls, materials and APs and topology. The actual RF spectrum analysis is pretty basic - you're probably further along.

  • @user-op1nb7fq6s
    @user-op1nb7fq6s ปีที่แล้ว

    Good video! Very interesting project)

  • @user-kv2ky5py7l
    @user-kv2ky5py7l ปีที่แล้ว

    It is beautiful and efficient
    Did you use a library for 3D Spectrum?
    Or did you create it yourself?
    I want to use it inside a project

  • @swilky284
    @swilky284 ปีที่แล้ว

    Nice Work!

  • @johnpwmcgrath
    @johnpwmcgrath ปีที่แล้ว

    Great video!! What headset are you wearing?

  • @sylare_4674
    @sylare_4674 9 หลายเดือนก่อน +1

    Wooow that's insane, we'll done

  • @e-rikawestraya4870
    @e-rikawestraya4870 4 หลายเดือนก่อน

    Hello Paul, very interesting project and I do hope that you finish and release a Spectrum Analyser app.
    FYI... the Australian Communications and Media Authority (ACMA) is currently (March 2024) considering the use of the upper part of the 6 GHz spectrum - for which there are competing interests from wireless telcos and RLAN (ie. WiFi7) interests, manufacturers etc. It's not clear at this stage which interests get access to the spectrum and there are incumbent users in the band (eg. Telco microwave links and broadcasters Television Outside Broadcast (TOB) itinerant links).

    • @TallPaulTech
      @TallPaulTech  4 หลายเดือนก่อน

      I do hope I finish it too!

  • @auzzierocks
    @auzzierocks ปีที่แล้ว

    hey mate, i just upgraded to a unifi U6 pro. holy shit the PHY rate is fast! 2402 mbps just off 2x2, so i can finally get gigabit file transfers over my LAN

  • @ArclampSDR
    @ArclampSDR ปีที่แล้ว

    very interesting

  • @fitybux4664
    @fitybux4664 9 หลายเดือนก่อน

    Internal 25MHz crystal, or something better?

  • @walt
    @walt ปีที่แล้ว +1

    Could you add a downconverter to drop the signal below 6ghz? But then again you still can't use that range in AU anyway 🤷

    • @steven-george
      @steven-george ปีที่แล้ว +2

      I was thinking exactly that, use an LO. This is what satellite dishes use to convert the 11-13GHz down to sub 1GHz frequencies.

  • @user-kv2ky5py7l
    @user-kv2ky5py7l ปีที่แล้ว +1

    Hello
    Thanks for posting information about RF hacking capabilities
    I wanted to know if the first program is available to the public?
    Or is the 3D spectrum library available to the public?
    Thank you

    • @TallPaulTech
      @TallPaulTech  ปีที่แล้ว

      I never really finished it to be honest.

    • @user-kv2ky5py7l
      @user-kv2ky5py7l ปีที่แล้ว

      @@TallPaulTech It is beautiful and efficient
      Did you use a library for 3D Spectrum?
      Or did you create it yourself?
      I want to use it inside a project

  • @adamdavila
    @adamdavila ปีที่แล้ว +2

    Why does Australia limit Wifi 6 frequencies? I thought radio waves traveled the same even when you’re upside down.

  • @PerpetualManifest
    @PerpetualManifest 10 หลายเดือนก่อน +1

    what an incredible app!!!

    • @TallPaulTech
      @TallPaulTech  10 หลายเดือนก่อน +2

      It will be one day when I finish it

    • @MelroyvandenBerg
      @MelroyvandenBerg 6 หลายเดือนก่อน

      @@TallPaulTech one day.. ;P

  • @alonzosmith6189
    @alonzosmith6189 ปีที่แล้ว +2

    I wish I understand what you are doing..

    • @TallPaulTech
      @TallPaulTech  ปีที่แล้ว +5

      Well as I was always told, wish in one hand, shit in the other, and see which gets the fullest

  • @GeorgeOu
    @GeorgeOu 7 หลายเดือนก่อน +1

    Is this due to a bandpass filter?

    • @TallPaulTech
      @TallPaulTech  7 หลายเดือนก่อน +1

      Which bit... what?

    • @GeorgeOu
      @GeorgeOu 7 หลายเดือนก่อน

      @@TallPaulTech You showed that the signal tapered off beyond 6.3 GHz as you reached into the 6.5 GHz range. I'm wondering if this is due to poor receiver sensitivity above 6.3 or if there is an internal filter that blocks over 6 GHz.

    • @TallPaulTech
      @TallPaulTech  7 หลายเดือนก่อน +1

      It would be it's signal path performance I'd say. The bandpass filter would just be the normal 20MHz one (I'd imagine) which is 20MHz at any frequency, because it gets mixed down by its LO to be the tuned frequency.@@GeorgeOu

  • @chuxxsss
    @chuxxsss ปีที่แล้ว +2

    FFT Fast Fourier transformation, may want to expand it, just for people who don't know.

    • @TallPaulTech
      @TallPaulTech  ปีที่แล้ว +6

      If I wanted to expand it I would have. Should I explain RF, "gig", and all the other abbreviations I mentioned? I know what you should do... and it involves your hat.

    • @stevebor1
      @stevebor1 ปีที่แล้ว +2

      There are already many videos on this including veritasium

  • @halo64654
    @halo64654 ปีที่แล้ว +2

    You really like channel 69 huh? ;)