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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Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of ...

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 ...

Package management is at the heart of every Linux system. It’s what makes installing, updating, and managing software on Linux-based distributions not just possible but streamlined and elegant. For ...

Any business is a group of people at its core, and the people give the business its character. The two qualities we look for when hiring are trust and integrity. If a person has those qualities, ...

Computer Aptitude Questions for Banking Exams: In the recent years, if we see trends of the recent banking examinations, in almost every exam prelims or mains, 2-3 questions from the computer section ...

The quantitative aptitude questions and answers resource includes a wide range of concepts and test papers covering various topics such as averages, numbers, compound interest, partnerships, ...