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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The fabric she chooses features a melange of blues, from sky to Carolina to navy. Pulling in swatches of yellow, gray and white, she snips each one into a shape. She selects shapes to sew to other ...

If you collect quilts or own grandma's favorite quilt, you know how crucial it is to take good care of a homemade bedspread. Vintage quilts are made from lightweight fabrics and hand-sewn, which means ...

September is finally here, and we’re putting the hottest days of the year behind us in favor of crisp air, lower humidity, and windows-open weather. One of our favorite parts of early fall is the ...

Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

After winning a $2 prize at a country fair during the Civil War, an extraordinary quilt vanished from sight. It remained mostly forgotten until the 1990s, when modern quilters rediscovered the unique ...

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 ...

Synthetic Aperture Radar (SAR) has been widely used for Earth remote sensing for more than 30 years. It provides high-resolution, day-and-night and weather-independent images for a multitude of ...