3 papers
physics.optics2025
High-bandwidth photodetector enabled by frequency-domain equalization
Wenxin Deng, Hengsong Yue, Xiaoyan Liu +4
High-bandwidth germanium (Ge) photodetectors are crucial for silicon photonic integrated circuits. However, their bandwidth is restricted by carrier transit time and parasitic para…
physics.optics2024
Silicon modulator exceeding 110 GHz using tunable time-frequency equalization
Hengsong Yue, Jianbin Fu, Hengwei Zhang +3
Silicon modulators have garnered considerable attention owing to their potential applications in high-density integration and high-speed modulation. However, they are increasingly…
physics.optics2023
Breaking the Baud Rate Ceiling of Electro-Optic Modulators Using Optical Equalization Technique
Hengsong Yue, Nuo Chen, Tao Chu
This study presents an effective optical equalization technique for generating ultrahigh baud rate signals. The equalization technique was demonstrated using a dual-drive Mach-Zehn…