Research reveals cosmic tug-of-war behind the Crab Pulsar's zebra stripes

For the past two decades, scientists have wondered about a bright, distinct striped pattern seen in radio waves emanating ...
Dronelife

Designing Resilient Roads on Java’s Southern Coast: A Blue Marble Geographics Case Study

How Global Mapper Pro supports resilient road design in Indonesia using drone photogrammetry and watershed modeling.
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 ...
IEEE

Design and Implementation of an Observer- Based Robust Control of a Single DC Source Multilevel Inverter for UPS Applications

Abstract: This study introduces an innovative disturbance observer to tackle external disturbances and model uncertainties, along with a control strategy based on Lyapunov functions, ensuring global ...