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, ...

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For an elegant dinner party dessert, this buttermilk panna cotta features a silky, sweet custard topped with caramelized peaches. A balance of fresh, juicy peaches and creamy panna cotta, it's sure to ...