Britain’s original high-end audio brand has introduced two affordable loudspeakers designed for anyone wanting to explore the ...

Can the Arendal Sound 1610 Tower 8 3-way, 5-driver tower speaker deliver flagship performance for less? Read our review featuring extensive listening tests, measurements, and comparisons to find out.

Abstract: Helically corrugated waveguides are critical components in many high-power microwave systems. However, theoretical analysis of their dispersion characteristics within the overmoded ...

Augmented reality (AR), the technology that overlays digital content onto what users see around them in real-time, is now widely used in the retail, gaming and entertainment industries, as well as in ...

Conventional elastic metasurfaces for energy focusing are limited by chromatic aberration, preventing broadband operation. Here, we propose an elastic metasurface with achromatic focusing across an ...

Optical waveguides are specialized devices or mediums designed to confine and direct light propagation along a predetermined path, primarily in the form of optical signals or photons. These waveguides ...

A rectangular waveguide band-stop filter using electromagnetic crystals (EMXT) surface as the top and bottom walls is presented in this letter. The EMXT surface has a band gap that can prevent ...