Multi-Stage Wavelength Locking in a $4 \times 4$ Silicon Electro-Optic Switch Based on Dual-Ring Resonators
- Resource Type
- Conference
- Authors
- Zhu, Qingming; Jiang, Xinhong; Cao, Ruiyuan; Zhang, Hongxia; Qiu, Ciyuan; Su, Yikai
- Source
- 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC) OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019 24th. :1-3 Jul, 2019
- Subject
- Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
Optical switches
Optical ring resonators
Tuning
Silicon
Optical device fabrication
Switching Technologies
Subsystems and Advanced Functionality
- Language
We experimentally demonstrate a multi-stage wavelength locking scheme based on saddle point searching in a dual-ring based $4\times 4$ electro-optic switch. Three-stage switching elements can be aligned to the signal wavelength with initial $\leq 2-nm$ wavelength misalignments.