IEEE

Reinforcement Learning-Based Formation Control for Networked Fixed-Wing UAVs: Self-Triggered Observer–Feedforward–Feedback Design and Experiment

Abstract: This article studies the robust optimal formation control problem of networked fixed-wing unmanned aerial vehicles (UAVs) under communication uncertainties and external disturbances. A ...
The Fayetteville Observer

Barker Architects Announces Rebrand, Marking Continued Growth and Commitment to Thoughtful Residential Design

Barker Design Group has rebranded as Barker Architects, a name that more clearly reflects the firm’s mission, values, and architectural expertise. Barker Architects embodies who we are today — a ...
Observer

At NOMAD St. Moritz, a Cohesive Vision of Lived Aesthetics

NOMAD’s return to St. Moritz drew more than 5,000 visitors to the Engadin Valley. Photo: Ivan Erofeev Villa Beaulieu (a former wellness clinic) is a surprisingly intimate and cloistered setting for ...
IEEE

Phase-Lifting Extended State Observer-Based Switching Quasi-Resonant Control Design for PMSMs With Periodic and Aperiodic Disturbances

Abstract: Achieving robust and precise speed regulation in permanent magnet synchronous motor (PMSM) drive systems remains a significant challenge, particularly under disturbances comprising both ...