110 citations · 296 across the 8 of their papers we have counts for
11 papers
Self-Organized Freeform Waveguiding
Fadhila Chehami, Cyril Decroze, David R. Smith +1
Nature offers remarkable examples of complex photonic architectures such as those responsible for the iridescent colors of butterfly wings that emerge spontaneously during growth,…
Design of Rectangular Waveguide-fed Metasurfaces for Near-Field Shaping using a Coupled Dipole Model
Insang Yoo, Dong Hwan Min, Thomas Fromenteze +1
We present the design of rectangular waveguide-excited metasurfaces for near-field shaping using a coupled dipole framework. Waveguide-fed metasurfaces are array-like radiating sys…
Morphogenetic mechanical metamaterials: Emerging tensor properties from self-organized structures
Thomas Fromentèze, Philippe Michaud, Ali Hassny +1
Understanding how living organisms spontaneously develop complex functional structures inspires innovative approaches in engineering design. Here, we introduce a decentralized gene…
Morphogenetic Design of Self-Organized Correlated Disordered Electromagnetic Media
Fadhila Chehami, Cyril Decroze, Thomas Pasquet +2
The last decades witnessed the emergence of the field of correlated disordered media, a great challenge offering a large panel of new perspectives for applications in theoretical m…
Spatio-temporal analysis of electromagnetic field coherence in complex media
Thomas Fromenteze, Matthieu Davy, Okan Yurduseven +2
We study the coherence in time and space of electromagnetic fields propagated through complex media. Whether for localization, imaging or telecommunication, the development of dedi…
3D Conductive Polymer Printed Metasurface Antenna for Fresnel Focusing
Okan Yurduseven, Shengrong Ye, Thomas Fromenteze +3
We demonstrate a 3D printed holographic metasurface antenna for beam-focusing applications at 10 GHz within the X-band frequency regime. The metasurface antenna is printed using a…
Computational polarimetric microwave imaging
Thomas Fromenteze, Okan Yurduseven, Michael Boyarsky +3
We propose a polarimetric microwave imaging technique that exploits recent advances in computational imaging. We utilize a frequency-diverse cavity-backed metasurface, allowing us…
Computational Microwave Imaging Using 3D Printed Conductive Polymer Frequency-Diverse Metasurface Antennas
Okan Yurduseven, Patrick Flowers, Shengrong Ye +5
A frequency-diverse computational imaging system synthesized using three-dimensional (3D) printed frequency-diverse metasurface antennas is demonstrated. The 3D fabrication of the…
Single-Frequency Microwave Imaging with Dynamic Metasurface Apertures
Timothy Sleasman, Michael Boyarsky, Mohammadreza F. Imani +3
Conventional microwave imaging schemes, enabled by the ubiquity of coherent sources and detectors, have traditionally relied on frequency bandwidth to retrieve range information, w…
Experimental Synthetic Aperture Radar with Dynamic Metasurfaces
Timothy Sleasman, Michael Boyarsky, Laura Pulido-Mancera +4
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 one-dimension…
Phaseless computational imaging with a radiating metasurface
Thomas Fromenteze, Xiaojun Liu, Michael Boyarsky +2
Computational imaging modalities support a simplification of the active architectures required in an imaging system and these approaches have been validated across the electromagne…