Abstract: A hemispherical Luneburg lens (LL) with the focal plane near lens surface is proposed using a transformation optics (TO)-based metamaterial (MTM) lens (metalens) concept for wide-angle ...

This engineering exam, which is a gateway to some of the premium engineering colleges such as IITs, NITs and more, cover subjects such as Physics, Chemistry and Mathematics.

While length of rental (LOR) for collision-related rentals in Q3 2025 continued its decrease from post-pandemic highs, ongoing market and economic conditions could impact future results. The overall ...

Abstract: This contribution presents the design of a metallic geodesic lens antenna integrated with a conformal plano-convex lens and a conformed anisotropic dielectric polarizer at its aperture, ...