Abstract: For 2-step random access of 5G-and-beyond low earth orbit (LEO) satellite communication system, the large coverage of satellite causes the serious collisions on MsgA channel which reduce the ...

President Donald Trump said the United States will retaliate after three U.S. military personnel – two Army soldiers and a civilian interpreter – were killed by a suspected Islamic State attacker. The ...

Lawmakers and the legal community are raising questions after a Minnesota judge took the uncommon step of overturning a unanimous jury verdict in a massive $7.2 million Medicaid fraud case, a move ...

AI companies are continuing to pour ungodly amounts of money into building out data centers, in an enormous bet that both analysts and tech leaders warn may not pay off for many years to come — if it ...