Abstract: A dual-stopband rectangular waveguide slot array antenna is presented in this article. First, a rectangular filtering waveguide with dual stopbands is realized by periodically loading a row ...
If someone on your holiday list is dying to play Pokémon Go or Jurassic World Live on an augmented reality rig, glasses and headsets can be found costing as little as $64 or as high as $1,700, with ...
Innovative perovskite waveguides with edge lasing effect. Credit: Dr. Mateusz Krol University of Warsaw and the School of Physics at the Australian National University in Canberra Scientists have ...
In recent decades, augmented reality (AR) has evolved from a futuristic concept to a tangible and pervasive technology. AR enhances our perception and interaction with the environment by seamlessly ...
Researchers fabricated 20mm length waveguides made of the superconducting metal niobium (right). It shows improved conductivity compared with normal metal materials such as a gold-plated tellurium ...
Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Delivery and focusing of radiation requires a variety of optical elements such as ...
An illustration of a magnifying glass. An illustration of a magnifying glass.
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