[K3CAL] New technology may double radio frequency data capacity

[N3AE]

See the link below. I wonder how they pulled it off and if it REALLY works without actually cutting the channel capacity in half. 

N3AE 

http://www.rdmag.com/news/2015/03/new-technology-may-double-radio-frequency-data-capacity?et_cid=4465344&et_rid=635810883&type=cta 




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