Headlights are a critical safety feature for every driver, especially at night or in poor weather. Knowing whether your car ...

In this paper, the NRI lens antenna using dielectric resonators for wide angle beam scanning is presented. The constant beam scanning characteristics of the NRI lens antenna is confirmed. And the ...

(a) Comparison of the cross sections of lenses and actual photographs of the fabricated lenses. (b) Lens and transducer holder. Credit: Measurement Science and Technology (2024). DOI: 10.1088/1361 ...

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