Review of metasurface antennas for computational microwave imaging
This article covers recent advances in the fusion of metasurface antenna design and
computational imaging (CI) concepts for the realization of imaging systems that are planar …
computational imaging (CI) concepts for the realization of imaging systems that are planar …
Analysis of a waveguide-fed metasurface antenna
DR Smith, O Yurduseven, LP Mancera, P Bowen… - Physical Review …, 2017 - APS
The metasurface concept has emerged as an advantageous reconfigurable antenna
architecture for beam forming and wave-front shaping, with applications that include satellite …
architecture for beam forming and wave-front shaping, with applications that include satellite …
Intelligent meta-imagers: From compressed to learned sensing
C Saigre-Tardif, R Faqiri, H Zhao, L Li… - Applied Physics …, 2022 - pubs.aip.org
Computational meta-imagers synergize metamaterial hardware with advanced signal
processing approaches such as compressed sensing. Recent advances in artificial …
processing approaches such as compressed sensing. Recent advances in artificial …
Meta‐imaging: From non‐computational to computational
Imaging equipment is one of the most powerful tools for the human to explore the world.
Devices utilizing various portions of the electromagnetic spectrum are developed to reveal …
Devices utilizing various portions of the electromagnetic spectrum are developed to reveal …
Experimental synthetic aperture radar with dynamic metasurfaces
T Sleasman, M Boyarsky… - … on Antennas and …, 2017 - ieeexplore.ieee.org
We investigate the use of a dynamic metasurface as the transmitting antenna for a synthetic
aperture radar (SAR) imaging system. The dynamic metasurface consists of a 1-D microstrip …
aperture radar (SAR) imaging system. The dynamic metasurface consists of a 1-D microstrip …
Development of fast Fourier-compatible image reconstruction for 3D near-field bistatic microwave imaging with dynamic metasurface antennas
AM Molaei, T Fromenteze… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The emerging technology of dynamic metasurface antennas (DMAs) offers a promising
solution to revolutionize future wireless communications by reducing hardware costs …
solution to revolutionize future wireless communications by reducing hardware costs …
Single-frequency microwave imaging with dynamic metasurface apertures
Conventional microwave imaging schemes, enabled by the ubiquity of coherent sources
and detectors, have traditionally relied on frequency bandwidth to retrieve range information …
and detectors, have traditionally relied on frequency bandwidth to retrieve range information …
Two-dimensional dynamic metasurface apertures for computational microwave imaging
MF Imani, T Sleasman, DR Smith - IEEE Antennas and …, 2018 - ieeexplore.ieee.org
We propose a single-port, two-dimensional dynamic metasurface aperture capable of
generating a multitude of distinct illumination patterns at microwave frequencies. The …
generating a multitude of distinct illumination patterns at microwave frequencies. The …
Polarizability extraction of complementary metamaterial elements in waveguides for aperture modeling
L Pulido-Mancera, PT Bowen, MF Imani, N Kundtz… - Physical Review B, 2017 - APS
We consider the design and modeling of metasurfaces that couple energy from guided
waves to propagating wave fronts. To this purpose, we develop a comprehensive, multiscale …
waves to propagating wave fronts. To this purpose, we develop a comprehensive, multiscale …
Synthetic aperture radar with dynamic metasurface antennas: a conceptual development
We investigate the application of dynamic metasurface antennas (DMAs) to synthetic
aperture radar (SAR) systems. Metasurface antennas can generate a multitude of tailored …
aperture radar (SAR) systems. Metasurface antennas can generate a multitude of tailored …