0x0@programming.dev to Technology@lemmy.worldEnglish · 2 个月前NASA beams home cat video from 19 million miles awaybigthink.comexternal-linkmessage-square23fedilinkarrow-up1282arrow-down14file-text
arrow-up1278arrow-down1external-linkNASA beams home cat video from 19 million miles awaybigthink.com0x0@programming.dev to Technology@lemmy.worldEnglish · 2 个月前message-square23fedilinkfile-text
minus-squaredindonmaskerlinkfedilinkEnglisharrow-up10·2 个月前Laser clearly has better bandwidth then radio in most cases right?
minus-squareTimeSquirrel@kbin.melroy.orglinkfedilinkarrow-up6·2 个月前Higher frequencies = smaller wavelengths = ability to pack more information into the same wave. That’s why phones started using the very high upper microwave bands for 5G.
Laser clearly has better bandwidth then radio in most cases right?
Higher frequencies = smaller wavelengths = ability to pack more information into the same wave.
That’s why phones started using the very high upper microwave bands for 5G.
Right.