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A software thing I built: GPS on a 25MHz 486-SX

75 points · 24 comments · JPLeRouzic

  1. guenthert · · focus · HN ↗
    "real-time GPS-driven moving map display"

    Not the IMHO more interesting analog tech which lifts signals out of thermal noise.

    1. JPLeRouzic · · focus · HN ↗
      That looks interesting, what technology "lifts signals out of thermal noise"?
      1. y04nn · · focus · HN ↗
        DSSS, direct sequence spread spectrum, used for encoding GPS signal
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