Jiakai Yu

Title: Innovations of Jiakai Yu in Optical Networks

Introduction

Jiakai Yu is an accomplished inventor based in Tucson, AZ (US). He has made significant contributions to the field of optical networks, holding a total of 2 patents. His work focuses on enhancing the performance evaluation of optical networks through advanced neural network methodologies.

Latest Patents

Jiakai Yu's latest patents include groundbreaking technologies that utilize hybrid neural networks. One of his patents, titled "Optical network performance evaluation using a hybrid neural network," describes systems and methods that combine a Convolutional Neural Network (CNN) with several Artificial Neural Networks (ANNs). This innovative approach is designed to predict G-ONSR for Ps-256QAM raw data in deployed SSMF metro networks, achieving a remarkable 0.27 dB RMSE. The CNN classifier demonstrates an impressive 80.96% testing accuracy in identifying channel shaping factors. Additionally, several ANN regression models are trained to estimate G-OSNR with a precision of 0.2 dB for channels featuring various constellation shaping. These advancements also include tuning existing optical networks and characterizing retrofit or upgraded optical networks to estimate capacity, employing the inventive hybrid neural network methodology.

Another notable patent by Jiakai Yu is "G-OSNR estimation on dynamic PS-QAM channels using hybrid neural networks." This patent further explores the capabilities of hybrid neural networks in predicting G-ONSR for Ps-256QAM raw data, reinforcing the effectiveness of his previous work.

Career Highlights

Jiakai Yu is currently employed at NEC Corporation, where he continues to innovate in the field of optical networks. His expertise and contributions have positioned him as a key figure in advancing optical network technologies.

Collaborations

Throughout his career, Jiakai Yu has collaborated with notable colleagues, including Yue-Kai Huang and Shaoliang Zhang. These partnerships have fostered a collaborative environment that enhances the development of innovative solutions in optical networking.

Conclusion

Jiakai Yu's contributions to optical networks through his patents and collaborative efforts highlight his role as a leading inventor in the field. His work continues to pave the way for advancements in network performance evaluation and optimization.