Abstract: In this letter, two slot arrays with high radiation efficiency are proposed based on the empty substrate integrated waveguide (ESIW) technology. The arrays consist of four FR-4 substrate ...

I'm a software developer and writer, passionate about learning and sharing knowledge and one way I do that is through writing. I'm a software developer and writer, passionate about learning and ...

Abstract: A phased array is inherently narrowband, because phase is a narrowband concept. The components that comprise the array determine the operational bandwidth while, the number of elements, the ...

Empty store fronts and a quiet grand hall currently define D.C.’s Union Station — now a shell of the once bustling and thriving transportation hub for the nation’s capital. And despite the relative ...

Hi there. I write a lot about HTML, CSS and Javascript. Don't hesitate to visit my website. Hi there. I write a lot about HTML, CSS and Javascript. Don't hesitate to visit my website. Hi there. I ...

This is the second article as part of bash arrays. In the previous article, we have discussed how to work with Indexed arrays in Bash. In this guide, we will discuss about Bash Associative Array in ...