Abstract: This paper presents a detailed transmission-line wave reflection analysis for the situation where an antenna's feed-point impedance is matched to the transmission-line characteristic ...

Bézier curves are parametric curves defined by polynomial equations. To work with Béziers in OpenSCAD we need to load BOSL2/std.scad, which includes the extension beziers.scad. Bézier curves vary by ...

Forbes contributors publish independent expert analyses and insights. Laura Sirikul is a L.A.-based reporter covering film/TV and music. It looks like global superstar G-DRAGON is joining in on the ...

If you work with text files on Linux or Unix systems, you’ll eventually come across the diff command. The diff command is one of the most useful tools for comparing two files to find what’s changed.

Digital artists, designers and vector illustrators among you may be be interested to know that an updated version of open source graphics app Inkscape is (sort of) out. Inkscape 1.4.1 builds on the ...

Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...

Did you ever wonder at the silky smooth of digital curves or the sleekness of a car’s body? You were probably looking at something created by Bézier curves, even if you didn’t know it. This ...

Adobe has been the industry standard for digital media drawing and editing software for decades. Photoshop and Illustrator are the primary applications taught in most graphic design schools, and they ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...