A distant pulsar’s radio signal flickers as it passes through space, much like stars twinkle in Earth’s atmosphere. By ...
Long-range couplings between lattice sites algorithmically speed up the efficiency of quantum walks. Scientists in China ...
As simple plot twists and instant gratification no longer suffice to retain viewers, China’s short-form drama sector is entering a period of deep structural adjustment. By mid-2024, the number of ...
Figure 1: Typical applications of metasurfaces in wireless communication include: RIS (Reconfigurable Intelligent Surface-based Wireless Relay Systems), Digit (Digital-Coded Metasurface-Based ...
Introduction: The pressure reactivity index (PRx) is a key predictor of cerebrovascular function, widely used to guide and optimize therapeutic strategies in patients with acute brain injury. This ...
Abstract: This letter introduces a below-resonant-frequency phase-shift modulation (BRFPSM) method to improve the light-load efficiency of CLLC converters. Traditional CLLC converters using pulse ...
In operational amplifier stability, one rule of thumb is to allow 45 degrees of phase margin. Other design guidelines state that 60 degrees is best; still others say that 30 degrees is sufficient.