Tech Xplore

Programmable metasurface generates dozens of holograms at once

Over the past few decades, engineers have developed various devices that can create holograms, three-dimensional (3D) or ...
AZoOptics

Researchers Design AI-Driven Photonic Crystal Fiber Modulator

A deep reinforcement learning framework optimizes silicon-based photonic crystal fiber modulators, achieving ultra-low ...
IEEE

Amplitude-Phase-Sphere Block Modulation and Demodulation for Resisting Phase Noise in Millimeter-Wave Single-Carrier Wireless Communications

Abstract: Phase noise (PN) significantly degrades the performance of millimeter-wave (mmWave) wireless communication systems. To mitigate this challenge, we propose the amplitude-phase-sphere block ...
IEEE

Hybrid Modulation-Based Discrete Extended-Phase-Shift Control for Dual-Active-Bridge DC-DC Converter

Abstract: Aimed at the modulation and control of dual active bridge (DAB) dc–dc converter, a hybrid modulation method and the corresponding discrete control strategy are proposed to achieve fast and ...