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 …

The metasurface concept has emerged as an advantageous reconfigurable antenna
architecture for beam forming and wave-front sha**, with applications that include satellite …

Computational meta-imagers synergize metamaterial hardware with advanced signal
processing approaches such as compressed sensing. Recent advances in artificial …

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 …

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 …

The emerging technology of dynamic metasurface antennas (DMAs) offers a promising
solution to revolutionize future wireless communications by reducing hardware costs …

Conventional microwave imaging schemes, enabled by the ubiquity of coherent sources
and detectors, have traditionally relied on frequency bandwidth to retrieve range information …

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 …

We propose a single-port, two-dimensional dynamic metasurface aperture capable of
generating a multitude of distinct illumination patterns at microwave frequencies. The …

A programmable metasurface based on a substrate-integrated waveguide (SIW) is proposed
to realize a dynamic-pattern antenna, which satisfies the critical needs of low cost, ease of …