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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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… ...

An all-improved, compact star tracker within an affordable price bracket. The iOptron SkyTracker Pro's new and improved polar alignment and slewing modes provide more control when framing and ...

A versatile and portable star tracker integrating autoguiding capability. Adapted as a heavy-duty mount, allows for use of heavier telephoto lenses of deep-sky astrophotography and can even double up ...

Bipolar disorder is one of the most present mental illnesses in the world. However, many do not know exactly what it is. The disorder involves having periods of intense happiness followed by ...

What Is Rapid in Cycling Bipolar Disorder? Rapid cycling is a pattern of frequent, distinct episodes in bipolar disorder. In rapid cycling, a person with the disorder experiences four or more episodes ...

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 ...

Tools to record training videos are the topic of our blog post today! When it comes to creating engaging training videos, screen recorders are among the best tools to use in this regard. They are ...