Quanta Magazine

New Math Revives Geometry’s Oldest Problems

Using a relatively young theory, a team of mathematicians has started to answer questions whose roots lie at the very ...
IEEE

Advantages of Square-Root Extended Kalman Filter for Sensorless Control of AC Drives

Abstract: This paper is concerned with a fixed-point implementation of the extended Kalman filter (EKF) for applications in sensorless control of ac motor drives. The sensitivity of the EKF to ...
The Harvard Crimson

Fifteen Questions: Curtis T. McMullen on Shared Truths, Unsolved Problems, and How to Illustrate Infinity

The Cabot Professor of Mathematics sat down with Fifteen Minutes to discuss life lessons from mathematics, the challenges of ...
Billboard

Ice Cube Wants Everyone to ‘Man Up’ With Resilient New Album Featuring Scarface: Stream It Now

Cube is hitting the road for an arena tour kicking off in Denver on Sept. 16. By Michael Saponara Ice Cube is back and he’s taking no prisoners with his latest politically-charged effort, Man Up, ...
IEEE

State-of-Charge Estimation of Lithium-Ion Battery Using Square Root Spherical Unscented Kalman Filter (Sqrt-UKFST) in Nanosatellite

Abstract: State-of-charge (SOC) estimation is an important aspect for modern battery management system. Dynamic and closed loop model-based methods such as extended Kalman filter (EKF) have been ...