Well it still needs a few constraints....

At a range of 3 feet I bet we can do better than 12 bits/hz and use 100ghz.


I guess i needed to define better
but the gist is of the usable spectrum probably less than 500gbps?

On Tue, Feb 17, 2015 at 8:46 AM, Ken Hohhof <[email protected] <mailto:[email protected]>> wrote:

    What about Li-Fi?
    (it has to work, it’s from a TED talk)
    *From:* Chuck McCown <mailto:[email protected]>
    *Sent:* Tuesday, February 17, 2015 8:23 AM
    *To:* [email protected] <mailto:[email protected]>
    *Subject:* Re: [AFMUG] curious, all the spectrums throughput
    At a distance of 10 miles during a rain storm?
    *From:* Jaime Solorza <mailto:[email protected]>
    *Sent:* Monday, February 16, 2015 6:37 PM
    *To:* Animal Farm <mailto:[email protected]>
    *Subject:* Re: [AFMUG] curious, all the spectrums throughput

    So the 31ghz and 38ghz links I installed many years ago never
    passed data and phone calls?  I knew I was kidding myself.

    Jaime Solorza

    On Feb 16, 2015 4:45 PM, "Chuck McCown" <[email protected]
    <mailto:[email protected]>> wrote:

        The entire radio spectrum is  infinite in theory as all light,
        xrays etc are all electromagnetic waves.
        The “usable” “RF”  spectrum depends on range and rainfall and
        other factors.
        While some will say that 60 GHz is usable  and THz frequencies
        are usable and free space optics in IR are usable I would
        limit the answer to 24 GHz.
        So 24 x 12 bits per hz =288 Gbps.
        *From:* That One Guy <mailto:[email protected]>
        *Sent:* Monday, February 16, 2015 4:19 PM
        *To:* [email protected] <mailto:[email protected]>
        *Subject:* [AFMUG] curious, all the spectrums throughput
        Theoretically, based on current bits/hz maximums, and assuming
        there was a radio capable, and an antenna capable, with no
        other limitations. What is the maximum throughput of the
        entire Radio spectrum not going too far into details like
        processing overhead or any of that.
-- All parts should go together without forcing. You must
        remember that the parts you are reassembling were disassembled
        by you. Therefore, if you can't get them together again, there
        must be a reason. By all means, do not use a hammer. -- IBM
        maintenance manual, 1925




--
All parts should go together without forcing. You must remember that the parts you are reassembling were disassembled by you. Therefore, if you can't get them together again, there must be a reason. By all means, do not use a hammer. -- IBM maintenance manual, 1925

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