AI-designed diffractive optical processors pave the way for low-power structural health monitoring

A team of researchers at the University of California, Los Angeles (UCLA) has introduced a novel framework for monitoring ...
EE World Online

Noise generator substitutes for tracking generator

For spectrum analyzers lacking a tracking generator, this broadband RF noise source is affordable and will help measure a ...
IEEE

High-Purity OAM Generator Using Low-Profile Huygens’ Metasurface With Stable Response

Abstract: Orbital angular momentum (OAM) has garnered increasing interest in spectral multiplexing. In this letter, a low-profile, high-purity OAM transmitter array based on Huygens’ unit cell is ...
IEEE

UAV-Based SAR-Imaging of Objects From Arbitrary Trajectories Using Weighted Backprojection

Abstract: Synthetic aperture radars (SARs) based on uncrewed aerial vehicles (UAVs) are advantageous in comparison to existing airborne systems. Apart from cost, their main advantage is the ...