Abstract: Channel state information (CSI) estimation is part of the most fundamental problems in 5G wireless communication systems. In mobile scenarios, outdated CSI will have a serious negative ...

Abstract: A fully-quantum network implies the creation of quantum entanglement between a given source node and some other destination node, with a number of quantum repeaters in between. This paper ...

Two people were arrested Wednesday at a home in Wallingford where state and local police allegedly seized several guns with high-capacity magazines. The multi-agency investigation involved ...

WASHINGTON (Reuters) -U.S. government officials said on Wednesday that federal networks are being targeted by an unidentified "nation-state cyber threat actor" that's trying to exploit vulnerabilities ...

Charity shops have all sorts of hidden gems waiting to be found, and bargain hunters enjoy the thrill of unearthing rare or valuable items. One woman recently struck gold during her hunt in a charity ...