Reconfigurable electromagnetics through metamaterials—A review
The introduction of electromagnetic (EM) media with unique field manipulation properties,
collectively labelled as metamaterials, has boosted the interest toward the design, the …
collectively labelled as metamaterials, has boosted the interest toward the design, the …
Planar gradient metamaterials
Metamaterials possess exotic properties that do not exist in nature. Gradient metamaterials,
which are characterized by a continuous spatial variation of their properties, provide a …
which are characterized by a continuous spatial variation of their properties, provide a …
A high-gain broadband gradient refractive index metasurface lens antenna
E Erfani, M Niroo-Jazi, S Tatu - IEEE Transactions on Antennas …, 2016 - ieeexplore.ieee.org
The design, simulation, and measurement results of a high-gain broadband gradient
refractive index (GRIN) planar lens fed by an antipodal exponential taper slot antenna …
refractive index (GRIN) planar lens fed by an antipodal exponential taper slot antenna …
Broadband true-time-delay microwave lenses based on miniaturized element frequency selective surfaces
We present a new technique for designing low-profile, ultrawideband, true-time-delay (TTD)
equivalent microwave lenses. Such a lens is composed of numerous spatial time-delay units …
equivalent microwave lenses. Such a lens is composed of numerous spatial time-delay units …