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 ...
Commercial Observer

Progressive Design-Build Is Becoming Essential for New York

New York City construction is unforgiving. Budgets are tight. Schedules are public. Approvals are layered. Once a project falls behind, recovering lost time and money becomes exponentially harder. In ...
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 ...