IEEE

Finite-Time and Fixed-Time Synchronization of Quaternion-Valued Neural Networks With/Without Mixed Delays: An Improved One-Norm Method

Abstract: In this article, the finite-time synchronization (FTSYN) of a class of quaternion-valued neural networks (QVNNs) with discrete and distributed time delays is studied. Furthermore, the FTSYN ...

Unity Software Inc. (U) Q4 2025 Earnings Call Transcript

Q4 2025 Earnings Call February 11, 2026 8:30 AM ESTCompany ParticipantsAlex Giaimo - Head of Investor RelationsMatthew Bromberg ...

Unity plummets after Q1 revenue outlook falls below expectations

For the quarter ended December 31, Unity reported adjusted earnings per share of $0.24, which was more than the $0.21 estimate. GAAP EPS was ($0.21), which matched the consensus. Revenue for the ...
IEEE

An extended Kalman filter for quaternion-based orientation estimation using MARG sensors

Abstract: Presents an extended Kalman filter for real-time estimation of rigid body orientation using the newly developed MARG (magnetic, angular rate, and gravity) sensors. Each MARG sensor contains ...