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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I modified a printer a few years ago to handle multiple filaments, but I will admit it was more or less a stunt. It worked, but it felt like you had to draw mystic symbols on the floor of the lab and ...

This introductory workshop will provide you with the skills needed to design models for the Sandbox 3D printers. After completing this workshop you will be able to explain the basics of 3D printing ...

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 ...

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 ...

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… ...

Building snap-fit 3D models is fun, but how, exactly, do you design them? One way is to follow the lead of woodworkers, who have had the same challenge, and it’s long been solved. A popular approach ...

OpenSCAD is soon to have color capabilities. If you’re not familiar with OpenSCAD, it’s a popular open-source 3D modelling tool with a difference: instead of working visually, you “program” the design ...

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 ...