jeoh Posted March 2, 2012 Report Share Posted March 2, 2012 Just an article from the BBC website I thought I would share. Interesting. The technique exploits what is called the "orbital angular momentum" of the waves - imparting them with a "twist". Varying this twist permits many data streams to fit in the frequency spread currently used for just one. http://www.bbc.co.uk/news/science-environment-17221490 Hooray for innovators! Quote Link to comment Share on other sites More sharing options...
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