A team of Columbia Engineering researchers has invented a technology—full-duplex radio integrated circuits (ICs)—that can be implemented in nanoscale CMOS to enable simultaneous transmission and reception at the same frequency in a wireless radio. Up to now, this has been thought to be impossible: transmitters and receivers either work at different times or at the same time but at different frequencies. The Columbia team, led by Electrical Engineering Associate Professor Harish Krishnaswamy, is the first to demonstrate an IC that can accomplish this. The researchers presented their work at the International Solid-State Circuits Conference (ISSCC) in San Francisco on February 25.
“This is a game-changer,” says Krishnaswamy, director of the Columbia high-Speed and Mm-wave IC (CoSMIC) Lab. “By leveraging our new technology, networks can effectively double the frequency spectrum resources available for devices like smartphones and tablets.”
http://engineering.columbia.edu/new-technology-may-double-radio-frequency-data-capacity-0
(Score: 2) by hendrikboom on Thursday March 19 2015, @01:54PM
This might have been better submitted as an article.
(Score: 0) by Anonymous Coward on Thursday March 19 2015, @05:08PM
But how will we grow our own 'hosts' guy? We need that sort of thing every other post. To be sure to run others off :)