• TWeaK@lemm.ee
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    9 months ago

    Bit annoying that they’re more specific about latency than bandwidth. The laser had lower latency than broadband, but I want to know if the laser had enough bandwidth to stream the video.

    • ripcord@lemmy.world
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      9 months ago

      Lower latency than broadband…?

      If you’re getting >100s ping times you might want to have them come out to check your lines.

      • Alto@kbin.social
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        9 months ago

        Something tells me you’re not getting sub 100ms latency with broadband over 19 million miles

        • ripcord@lemmy.world
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          9 months ago

          I mean, if their point was that a straight-shot laser had lower point-to-point latency than a system with a bunch of non-direct links, intermediate switches, routers, mix of copper and fiber, etc… Well, no kidding.

          Didn’t say anything about 100ms though. I was guessing maybe they read 100ms though. Still not sure what the point was.

    • neptune@dmv.social
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      9 months ago

      "The video was then downloaded and each frame was sent to NASA’s Jet Propulsion Laboratory in Southern California, where it was played in real time. "

      It sounds like it. Laser comm can have some insanely high data rates due to the high frequency of the radiation.