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, ...

Abstract: An energy selective antenna (ESA) concept is proposed by controlling the surface current distribution with PIN diodes. Realized gain of the proposed antenna depends on the intensity of the ...

Photoshop cc 2014 tutorial showing how to use the Puppet Warp feature that allows you to manipulate and warp figures, objects, and complex shapes quickly and easily. To separate an image from its ...

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Some Wilmington residents probably still remember the late-night fire that destroyed a mostly wooden wharf built before World War II at the Port of Los Angeles in September 2014. Now, the port has ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

ABSTRACT: This study applies Principal Component Analysis (PCA) to evaluate and understand academic performance among final-year Civil Engineering students at Mbeya University of Science and ...

Photoshop CC 2014 tutorial showing how to create the unique computer screen, text effect as seen in the movie, “The Matrix” and how to embed a face into it.

Ten years ago, Germany won their fourth FIFA World Cup. Confusion, inspiration, Lionel Messi and Marco Reus feature as FIFA recalls their final success. We may never know what referee Nicola Rizzoli ...

An enigmatic L-shaped structure found underground near the pyramids at Giza may be an entrance to a mysterious deeper feature below it. When you purchase through links on our site, we may earn an ...