Phase-gradient Huygens' metasurface coatings for dynamic beamforming in linear antennas
The beamforming capabilities of conformal cylindrical Huygens metasurface (HMS) coatings
for linear antennas are assessed. It is shown that by engineering the phase-gradient profile …
for linear antennas are assessed. It is shown that by engineering the phase-gradient profile …
Antenna system requirements and challenges towards 6G-an industrial view
5G is currently being rolled-out in many countries and nationwide networks with successive
provisioning of new communication capabilities and services will keep the industry busy for …
provisioning of new communication capabilities and services will keep the industry busy for …
Multifunctional Space–Time-Modulated Metasurface for Direction of Arrival Estimation and RCS Manipulation in a Single System
In this article, we propose a multifunctional space–time-modulated metasurface (STM-MTS)
able to perform simultaneously a direction of arrival (DoA) estimation and radar cross …
able to perform simultaneously a direction of arrival (DoA) estimation and radar cross …
6G energy‐efficient systems based on arrays combined with dielectric lenses
It is demonstrated that combining phased array antennas with dielectric lenses constitutes a
suitable solution to increase the energy efficiency in next‐generation communication …
suitable solution to increase the energy efficiency in next‐generation communication …
Flexible 6G antenna systems based on innovative lenses combined with array antennas
In this article, we propose an innovative concept to realize flexible and cost-effective array
antenna systems for next generation communication systems. The idea is to tailor the …
antenna systems for next generation communication systems. The idea is to tailor the …
A Statistical Approach for Robust Metasurfaces and Metasurface-based RIS Engineering
The design of metasurface-based devices [eg, reflective intelligent surfaces (RISs)] is
inherently affected by unpredictable variations of the unit-cell response, due to undesired …
inherently affected by unpredictable variations of the unit-cell response, due to undesired …
Topological Valley Photonic Waveguides: Scattering matrix evaluation for linear computing
C Johnson-Richards, A Yakovlev… - arxiv preprint arxiv …, 2024 - arxiv.org
Topological boundary modes utilizing valley mode waveguides have opened opportunities
in, for instance, the design of high transmission waveguides with tolerance to geometrical …
in, for instance, the design of high transmission waveguides with tolerance to geometrical …
Physical design and experimental verification of a Huygens' metasurface two-lens system for phased-array scan-angle enhancement
Over the past decades, many radome designs to extend the angular scan range of phased-
array antennas have been devised by utilizing dielectric materials and metamaterials. More …
array antennas have been devised by utilizing dielectric materials and metamaterials. More …
Suppressing sidelobes in metasurface-based antennas using a cross-entropy method variant and full wave electromagnetic simulations
Managing sidelobe levels (SLLs) in metasurface-driven beam-steering antennas poses a
significant challenge due to intrinsic factors leading to grating lobes. Our proposed method …
significant challenge due to intrinsic factors leading to grating lobes. Our proposed method …
Co-Design of Low-Profile Linear Microstrip Arrays with Wide-Band Spatial Filtering Capabilities
The design of low-profile linear microstrip arrays with wide-band spatial filtering capabilities
is dealt with. An innovative architecture, leveraging the angular selectivity of offset stacked …
is dealt with. An innovative architecture, leveraging the angular selectivity of offset stacked …