Morning Overview on MSN

Why knots come undone in 4D, but 2D surfaces can still be knotted

Tie a trefoil knot in a piece of string, seal the ends together, and try to wiggle it free without cutting. In three-dimensional space, the knot holds firm. Add a fourth spatial dimension, however, ...
IEEE

Recognition of Knee Osteoarthritis by 1D and 2D Convolutional Neural Networks Using Vibroarthrographic Signals

Abstract: Osteoarthritis (OA) of the knee is a leading cause of joint pain and mobility loss. Early diagnosis is crucial for effective management yet remains challenging with traditional imaging ...
Hosted on MSN

IISER scientists develop ultra-thin electronic devices using novel 2D semiconductor

Researchers at the Indian Institute of Science Education and Research (IISER) Pune have developed ultra-thin electronic devices using a novel, two-dimensional semiconductor, Bismuth Oxyselenide ...
IEEE

Multi-task Learning Based Broadband Multi-harmonic Signal 2D-DOA Estimation Using Sparse Arrays

Abstract: Two-dimensional direction-of-arrival (2D-DOA) estimation plays a key role in array signal processing by providing accurate azimuth and elevation information. This full spatial awareness is ...