Massive MIMO, which depends on using a large array of antennas, is the keystone technology for realizing the improvement necessary to justify the evolution from 4G to 5G wireless networks. Fifth ...

It was legendary science-fiction writer Arthur C. Clarke who wrote, "Any sufficiently advanced technology is indistinguishable from magic." Many would put wireless LAN in the magical category. And if ...

Multiple input, multiple output (MIMO) refers to systems using multiple antennas (and correspondingly multiple channels) to transmit and receive information. MIMO is a form of spatial diversity, which ...

An optical multiple-input multiple-output (MIMO) communication system uses multiple LED-based transmitters and multiple receivers to transfer parallel streams of data. As compared to a ...