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Decode Your Multimeter with a Complete Must-Know Guide to Multimeter Symbols and Their Meanings

When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.
IEEE

Harmonics and Disturbance Rejection in Optoelectronic Tracking and Measuring Systems Using Trigger Resonant and Robust Current Controller With Cascaded Two-Degrees-of-Freedom ...

Abstract: This article proposes a novel method for harmonics and disturbance suppression in permanent magnet synchronous motors (PMSMs) used in photoelectric tracking and measuring systems. The ...