2012年3月2日 星期五

BBC News - World: 'Twisted' waves could boost wi-fi

BBC News - World
The latest stories from the World section of the BBC News web site.
thumbnail 'Twisted' waves could boost wi-fi
Mar 2nd 2012, 08:20

Researchers describe a completely new way to pack information into radio, TV, and wi-fi signals - shown off at a public experiment in Venice.

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