Reflective Microresonator based Microwave Photonic Sensor Assisted by Sparse Transformer
- Resource Type
- Conference
- Authors
- Tian, Xiaoyi; Chen, Yeming; Sved, Joel; Yan, Yiming; Zhou, Luping; Li, Liwei; Nguyen, Linh; Yi, Xiaoke
- Source
- 2024 Optical Fiber Communications Conference and Exhibition (OFC) Optical Fiber Communications Conference and Exhibition (OFC), 2024. :1-3 Mar, 2024
- Subject
- Communication, Networking and Broadcast Technologies
Photonics and Electrooptics
Temperature sensors
Radio frequency
Estimation
Resonant frequency
Microwave communication
Transformers
Optical fiber communication
- Language
We demonstrate a sparse transformer assisted microwave photonic sensor using a microring cascaded with an inverse designed reflector. Even with a small dataset, the root-mean-square-error of a temperature estimation model is achieved as 0.0074 °C.