Abstract: In this paper, the problem of joint time-of-arrival and two-dimensional direction-of-arrival (TOA/2D-DOA) estimation is solved using space-frequency nested array (SFNA) motion. SFNA is ...

Scientists created a tiny matrix that stores data by etching its grid into a thin ceramic film with a focused ion beam. When you purchase through links on our site, we may earn an affiliate commission ...

Drexel researchers have transformed flat MXenes into conductive nanoscrolls with a controllable, tubular structure that improves transport and mechanical performance. Credit: Shutterstock MXene ...

Constructing out-of-equilibrium molecular assemblies that deviate from thermodynamic equilibrium is a central challenge in materials science. While numerous studies have reported the creation of such ...

The big picture: If successfully scaled to industrial production, these chips could extend Moore's Law into the atomic domain by enabling far greater component density without incurring unsustainable ...

The Matrix captivated audiences when it was released in 1999. Was our own reality real, or were we all just plugged into this world without any knowledge of it? Would you choose the red pill or the ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Researchers at the Electronics and Telecommunications Research Institute (ETRI) has developed a programmable, semiconductor-based digital ‘holographic’ media processor, converting 2D videos into 3D ...

PxE's new Holographic RGB-IR-Depth Camera technology can transform standard 2D cameras in smartphones, laptops, and cars into immersive, high-performance 3D cameras . The technology would enable ...