Abstract: A four-dimensional (4-D) antenna array with hemispherical spatial coverage is proposed for seamless connectivity over a wide area. The antenna array is composed of 4 sequentially rotated ...

Ask a child what an apple is, and you'll get an answer that's sweet, literal, and probably red. Ask a theologian, and you might get sin. Ask a tech analyst, and you might get Cupertino, quarterly ...

Artificial intelligence (AI) processing rests on the use of vectorised data. In other words, AI turns real-world information into data that can be used to gain insight, searched for and manipulated.

Python is convenient and flexible, yet notably slower than other languages for raw computational speed. The Python ecosystem has compensated with tools that make crunching numbers at scale in Python ...

The solar facility aims to begin operation sometime next year. This 35-acre mixed use development is coming to Dayton Coffee shop proposed for new Dayton-area ...

How to make a house a home theater: Audio choices make all the difference, but can be difficult to navigate. Here's the low-down on what's up. By Nicholas Ware Updated Jul 3, 2023 1:33 PM EDT We may ...

This paper proposes a three-dimensional (3-D) amplitude tapering technique on volumetric random arrays to minimize array sidelobes and emulate phased array operations on mobile platforms. Our ultimate ...

when i go to edit action and updating json field. t saves new record if i add. and does not get my previous record after edited. below you can see my code. $form ...

Abstract: A novel higher-dimensional definition for Costas arrays is introduced. This definition works for arbitrary dimensions and avoids some limitations of previous definitions. Some non-existence ...