We present a reconfigurable, dynamic beam steering holographic metasurface aperture to
synthesize a microwave camera at K-band frequencies. The aperture consists of a 1D …

The resolution of a frequency diverse compressive metamaterial aperture imager is
investigated. The aperture consists of a parallel plate waveguide, in which an array of …

In this paper, we present a two-dimensional dynamic metasurface aperture to perform
computational polarimetric microwave imaging for the first time. First, a novel tunable dual …

We demonstrate a frequency diverse, multistatic microwave imaging system based on a set
of transmit and receive, radiating, planar cavity apertures. The cavities consist of double …

We present the design and simulation of a frequency-diverse aperture for imaging of human-
size targets at microwave wavelengths. Predominantly relying on a frequency sweep to …

Active millimeter-wave radar can be used for imaging concealed objects and detecting
contraband at security checkpoints. Current state-of-the-art systems are based on …

A frequency‐diverse computational imaging system synthesised using three‐dimensional
(3D) printed frequency‐diverse metasurface antennas is demonstrated. The 3D fabrication …

A two-dimensional (2D) dynamically reconfigurable metasurface aperture is presented to
perform frequency selective through wall imaging (TWI) with an unknown structure of the …

In this paper, we study an additional spatial diversity mechanism added to a cavity-backed
frequency-diverse aperture for computational imaging applications at X-band frequencies. It …

Fourier-based methods for monostatic and bistatic setups have been widely used for high-
accuracy radar imaging. However, the multistatic configuration has several characteristics …