MMB
Personal to Danny: You're almost there. I suggest actually using a search
engine once in a while. :) :)
> When I think of the benefits of using something like Direct Sequence
> Spread Spectrum modulation over visible light frequencies, with
> bandwidths in, say, the terahertz range,
<snip>
> such a signal would look just like white light, or starlight, or any type
> of source desired. It would not be decipherable or even detectably
> artificial unless the transmitting folk wanted it to be. For that
> matter, any number of "stars" we see could just as well be transmissions.--
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