Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

For some, the idea of pastel colors will always be synonymous with Easter and hated bridesmaid dresses. But after a little internet sleuthing—and diving deep on the hashtag—we have found the best ...

Pastel de nata is a delicious Portuguese custard tart. Lucio Rocha, head chef of Café de Nata, tells you how to make them at home. To make the pastry, mix the flour, salt and 105ml/3½fl oz water in a ...

Draw soft, realistic clouds using simple pastel techniques that anyone can follow. This easy step-by-step tutorial shows how to build a smooth sky gradient, shape fluffy cloud forms, and create ...

In this soft pastel tutorial, learn how to draw a vibrant rainbow with clean color separation, smooth blending, and natural sky effects. Step-by-step guidance shows how to sketch the arc, layer each ...