Silicon photonics for extreme scale systems

Y Shen, X Meng, Q Cheng, S Rumley… - Journal of Lightwave …, 2019 - opg.optica.org
High-performance systems are increasingly bottlenecked by the growing energy and
communications costs of interconnecting numerous compute and memory resources …

Ultra-compact reconfigurable device for mode conversion and dual-mode DPSK demodulation via inverse design

Z Zheng, Y Chen, H Chen, J Chen - Optics Express, 2021 - opg.optica.org
The mode multiplexing/de-multiplexing devices are key components for mode-division
multiplexing (MDM) technology. Here, we propose an ultra-compact and reconfigurable …

[HTML][HTML] High-order exceptional points and novel light transmission spectra in PT symmetric ring resonator array

C Du, YT Chen, L Du, JH Wu - Physics Letters A, 2024 - Elsevier
In this paper we construct PT symmetric 1D multi-mode ring resonator arrays to study the
high-order exceptional points and related light transmission spectra. We first focus on arrays …

On chip broadband and high extinction ratios Mach-Zehnder interferometer for DPSK signal demodulation

W Shao, S Jia, D Gao, L Huang, Z Xie, Y Wang… - Optics …, 2024 - Elsevier
Differential phase shift keying (DPSK) signals are widely employed in optical communication
systems due to the high sensitivity and simple self-delay interference demodulation scheme …