2 papers
physics.app-ph2022
Efficient, High-purity, Robust Sound Frequency Conversion with a Linear Metasurface
Chengbo Hu, Wei Wang, Jincheng Ni +5
The intrinsic limitation of the material nonlinearity inevitably results in the poor mode purity, conversion efficiency and real-time reconfigurability of the generated harmonic wa…
cs.NE2019
Meta-neural-network for Realtime and Passive Deep-learning-based Object Recognition
Jingkai Weng, Yujiang Ding, Chengbo Hu +4
Deep-learning recently show great success across disciplines yet conventionally require time-consuming computer processing or bulky-sized diffractive elements. Here we theoreticall…