Grating waveguides by machine learning for augmented reality

X Chen, D Lin, T Zhang, Y Zhao, H Liu, Y Cui, C Hou… - Applied Optics, 2023 - opg.optica.org
We propose a machine-learning-based method for grating waveguides and augmented
reality, significantly reducing the computation time compared with existing finite-element …

[HTML][HTML] Ultrahigh-reflectivity chiral mirrors based on the metasurface of the quarter-waveplate

B Cheng, Y Zou, G Song - Heliyon, 2024 - cell.com
A study is conducted on a GaAs-based high-contrast subwavelength chiral metasurface
(HCCM) designed for 1064 nm. The metasurface integrates a high-contrast subwavelength …

Flight Controller Design for a Helicopter Based Unmanned Aerial Vehicle (UAV) Using Differential Evolution-Based PID Tuning

IM Shukor, SS Shamsudin… - Progress in Aerospace …, 2024 - publisher.uthm.edu.my
Helicopters possess the ability to perform a range of maneuvers, including vertical takeoff,
hovering, forward or sideways movement, spinning, and turning. Helicopter UAVs are highly …

Inverse Design of InGaN/GaN Quantum Wells

W Liang, ON Ogidi-Ekoko, H Fu… - 2021 IEEE Photonics …, 2021 - ieeexplore.ieee.org
We present the inverse design of InGaN/GaN quantum wells for enhanced performance
based on a heuristic algorithm. We show that significant improvments in the material gain …