Abstract: In this paper, to maximize sum rate for downlink multi-user holographic MIMO (HMIMO) systems, we investigate the designs of dynamic metasurface antenna (DMA) weights matrix and precoding ...

This project was conceived to demonstrate the feasibility of high-fidelity imaging system simulation tools, particularly for consumer hardware products. It aligns with advanced industry workflows ...

DynAA is a high-performance simulation engine based on discrete event specifications. Developed in C++ for extreme speed and minimal resource consumption, DynAA provides a robust foundation for ...

Learn how to create a Python simulation of a tipping stick! In this video, we guide you step by step through coding a physics-based simulation that models tipping motion, friction, and torque. Perfect ...

Learn how to create a circular flying pig simulation in Python in this step-by-step tutorial! This video breaks down the coding process, making it simple for beginners and Python enthusiasts to follow ...

Researchers from the Advanced Science Research Center at CUNY Graduate Center (CUNY ASRC) have made a breakthrough in the design of nonlinear metasurfaces. Described in eLight, the team's device is a ...

How do you know anything is real? Some things you can see directly, like your fingers. Other things, like your chin, you need a mirror or a camera to see. Other things can’t be seen, but you believe ...

A group of researchers at Penn State developed an approach that integrates artificial intelligence into metasurface design. Their work was featured on the cover of the October issue of Nanophotonics.

Researchers use large language models to streamline nanoscopic material design for advanced optical systems like camera lenses and VR headsets. (Nanowerk News) A team of researchers at Penn State have ...

This study addresses the limitations of conventional metasurfaces, which exhibit symmetric electromagnetic responses under forward and backward incidences and are difficult to achieve distinct ...