• felixwhynot@lemmy.world
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    6 months ago

    Tried to fact check this but I can’t find evidence that 5g can be blocked by paper. Looks like it’s in 24-28ghz and while it can be blocked with materials the density matters. So maybe like a few books thick of paper but not one sheet?

    • jj4211@lemmy.world
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      6 months ago

      Note that this demo takes things over 100ghz. So the challenges associated with mmwave (and wigig) are even more.