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, ...

Windows 11 is available for download worldwide. Microsoft has released it as a free upgrade, which means you do not need to pay to upgrade your computer to Windows 11. It is available for free ...

Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). Elena Popova / Getty Images To learn technical analysis effectively, one ...

Contrary to conventional thinking, it's never too late to learn a new language. Use these tips to get started. For more than two years, Dulcie Shoener of Milwaukee has done daily German lessons on her ...

Human echolocation has at times allowed people to ride bikes or play basketball despite being completely blind from a very young age. These echolocators typically perceive their environment by ...

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Stacey, the chief executive of a nonprofit focused on energy efficiency, wanted to bolster her leadership team by creating a chief operating officer position. Her first two hires to fill the role were ...

If you’re completely new to Microsoft Word, you’re probably wondering where to begin. You’ve come to the right place because we’ll get you started. From what you see in the Word window to how to save ...