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Exploring how converging lenses form real and virtual images

Discover how converging lenses create real and virtual images in this clear and engaging physics tutorial. This video breaks down the principles of refraction, focal points, and image formation, using ...
IEEE

Exploiting Multi-Layer Refracting RIS-Assisted Receiver for HAP-SWIPT Networks

Abstract: Aiming to circumvent the severe large-scale fading and the energy scarcity dilemma in high-altitude platform (HAP) networks, this paper investigates the benefits of the reconfigurable ...
KSBW The Central Coast

Lick Observatory still drying out 20 days after windstorm damages Great Refractor dome

Very local, powered by KSPWA local news, learning new information. Original series and specials, it's pretty awe inspiring. 24/7 TV made just for you. How awesome is this? Download the free very local ...
IEEE

Refracting Reconfigurable Intelligent Surface Assisted URLLC for Millimeter Wave High-Speed Train Communication Coverage Enhancement

Abstract: High-speed train (HST) has garnered significant attention from both academia and industry due to the rapid development of railways worldwide. Millimeter wave (mmWave) communication, known ...