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 ...

Learn how to draw realistic clouds using pastel techniques that focus on softness, blending, and natural light. This step-by-step tutorial shows how to build smooth gradients, airy textures, and ...

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 ...

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 ...