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, ...

Circuit training helps build strength and improve heart health by quickly rotating through various exercises without rest. Circuit training can be done at home and customized for different skill ...

Abstract: In this article, we proposed an automated tree segmentation method using light detection and ranging (LiDAR) point cloud data. Tree segmentation was performed accurately even with bumpy ...

本项目的引导文档已经镜像至 RISMD 镜像站，并且根据实际操作中遇到的问题进行了部分的修改 ...

Bitcoin BTC $89,704.95 has changed a lot in four years, distancing itself from shady centralized entities like FTX and emerging as the plat du jour among institutional investors. However, this month’s ...

If you're new to Microsoft PowerPoint, this beginner-friendly tutorial will show you everything you need to know to get started. I walk through how to create a PowerPoint presentation from ...

As Texans prepare for several days of freezing weather, the Texas Supreme Court is looking back to the arctic blast that swept the state in February 2021. The state’s highest court will decide whether ...

Judge rules the Piney Point operators must pay for their part in the 2021 environmental disaster. South side of the Piney Point gypstack. Photo by Center for Biological Diversity for WMNF News. A ...

If you use Microsoft PowerPoint, converting a PDF to into a PowerPoint is a great way to make complex documents more digestible for presentations. It doesn't have to be complicated, either. There are ...

We all know that Microsoft’s PowerPoint software has been a presentations staple for a few decades now. And whether you only used it in school once or twice, or you use it for work on a daily basis, ...

Agricultural non-point source pollution (ANP) had become an important source of water pollution, which seriously restricted the coordinated development of Beijing, Tianjin and Hebei. As the primary ...