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, ...

The best spotting scopes are small optical instruments, usually used by birdwatchers and wildlife observers. They usually have a little more magnification power than binoculars but aren't quite as ...

We may earn commission from links on this page, but we only recommend products we love. Promise. Listen, I’ll be the first person to tell you that homemade face masks can be a little questionable.

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 ...

Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS code repository such as Bitbucket, mastery of the industry’s most powerful version control tools is within ...

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 ...

⚠️ This repository is archived: The content in this repository was moved to other locations. If you have issues or PR, please submit them to their new location. In this repository, we've put together ...

Want to boot your Raspberry Pi from USB instead of unreliable SD cards? If you've used a Raspberry Pi long enough, you've probably faced the… ...

Digiscoping, or combining a digital camera and spotting scope, turns your smartphone into an optical device with incredible telephoto reach. While you could simply hold your phone up to a scope, using ...

A close-up view of a sought-after bird can be immensely satisfying, but the quest to get one can bring birders and photographers too close to wildlife. Luckily, technology has a solution.

Use your digital camera and a spotting scope to capture up-close images of faraway subjects — without breaking the bank. When you purchase through links on our site, we may earn an affiliate ...