Abstract: Massive multiple-input multiple-output (MIMO) systems exploit the spatial diversity achieved with an array of many antennas to perform spatial multiplexing of many users. Similar performance ...

Abstract: Massive MIMO technology has significantly enhanced the performance of 5G networks, and its potential is poised for further expansion in the upcoming 6G standard. Large antenna arrays at the ...

Laptops are practical because you can take them with you. However, laptops have a relatively small screen. If you work on a mobile computer, it quickly becomes annoying to constantly switch programs.

President Donald Trump signed an executive order Thursday to expedite marijuana’s reclassification as a less dangerous drug that could offer medical value. It could lead to the cannabis industry’s ...

Marijuana’s classification as one of the most dangerous and habit-forming substances has long drawn criticism. By Luke Broadwater and Ashley Southall Luke Broadwater reported from Washington, and ...

WASHINGTON — President Donald Trump is expected to sign an executive order as soon as this week that would fast-track the reclassification of cannabis and acknowledge its medical benefits for the ...