Independent Parallel Signal Processing Using Programmable Metasurfaces
Year: 2025
Type: conference-paper
Abstract: This study presents anisotropic space-time digital metasurfaces designed for high-speed, efficient mathematical operations on compact surfaces. The reconfigurable meta-particles, controlled through adjustable gate biasing of an indium tin oxide (ITO) thin layer, enable real-time, independent control of two polarizations. This processor provides substantial analog signal processing including second order differentiation and edge detection, making it valuable for future integrated optical image processing systems.
Author: Javad Shabanpour
Institution: Aalto University
Language: English
Field: Materials Science
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W4411726435
