JusticeForPorygon@lemmy.world to Showerthoughts@lemmy.world · edit-21 year agoWhy the fuck do cars still have analog speedometers? Surely digital ones would be more accurate and much easier to read without looking away from the road for too long.message-squaremessage-square44fedilinkarrow-up155arrow-down132file-text
arrow-up123arrow-down1message-squareWhy the fuck do cars still have analog speedometers? Surely digital ones would be more accurate and much easier to read without looking away from the road for too long.JusticeForPorygon@lemmy.world to Showerthoughts@lemmy.world · edit-21 year agomessage-square44fedilinkfile-text
minus-squareAtemu@lemmy.mllinkfedilinkarrow-up3arrow-down5·2 years ago“Didn’t understand the sampling theorem” for $2 please. As long as the frequency of the measured signal is <1/2 the sample rate, you can reconstruct the original signal perfectly. If you plugged this jaggy-looking graph into a digital to analog converter with perfect analog circuitry, you’d get exactly the sine shown.
“Didn’t understand the sampling theorem” for $2 please.
As long as the frequency of the measured signal is <1/2 the sample rate, you can reconstruct the original signal perfectly.
If you plugged this jaggy-looking graph into a digital to analog converter with perfect analog circuitry, you’d get exactly the sine shown.