How fast can a microlaser switch 'modes?' A simple rule reveals a power-law time scaling

Modern technologies increasingly rely on light sources that can be reconfigured on demand. Think of microlasers that can ...
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Complete iPhone 17 Pro & Max customization | Lock screen, home screen & Dynamic Island tutorial

Learn how to fully customize your iPhone 17 Pro and iPhone 17 Pro Max in this complete step-by-step tutorial. We cover Lock Screen widgets, Home Screen layouts, icon customization, and Dynamic Island ...
IEEE

Disturbance Observer-based Sliding Mode Observer with Enhanced Quadrature Phase-Locked Loop for SPMSM Sensorless Drive

Abstract: The disturbance observer-based sliding-mode observer (DSMO) is featured by fast convergence and high estimation accuracy. However, when DSMO is applied in sensorless control of ...
IEEE

Frequency- and Self-Injection-Locked Radar With Adaptive Phase Tracking for High-Sensitivity Vital Sign Monitoring

Abstract: Noncontact vital sign sensing is conventionally conducted using Doppler radars, among which self-injection-locked (SIL) radars offer enhanced sensitivity. However, the perfor mance of SIL ...