Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Rare Candles require special patterned Flowers. Patterned Flowers are obtained by growing different-colored Flowers close together. There are currently a very high number of patterns and colors ...

SINGAPORE – From Dec 12, fans of popular Chinese tea chain Chagee and Hello Kitty will be able to pick up a new seasonal drink and snag exclusive collectibles. Chagee, in a media statement on Dec 10, ...