Yongxiang Liu

Title: Yongxiang Liu: Innovator in Spectrum Access Technologies

Introduction

Yongxiang Liu is a prominent inventor based in Nanjing, China. He has made significant contributions to the field of electromagnetic spectrum technologies. With a total of 2 patents, Liu's work focuses on improving spectrum access methods and systems.

Latest Patents

Liu's latest patents include a "Spectrum access method and system using prior knowledge-based double-action reinforcement learning." This innovative method evaluates and screens prior knowledge, initializes a Q-table, and confirms the current state. It involves Q-learning by decomposing an action space into two dimensions, allowing for efficient spectrum access and improved performance. Another notable patent is the "Dynamic spectrum sharing method based on user online learning and low-overhead cooperation." This method enables secondary users to obtain spectrum sharing scene information and requirement parameters, facilitating low-overhead and efficient spectrum sharing in high user density environments.

Career Highlights

Yongxiang Liu is affiliated with the National University of Defense Technology, where he continues to advance research in spectrum technologies. His work has garnered attention for its practical applications in dynamic spectrum environments.

Collaborations

Liu collaborates with notable colleagues, including Jianzhao Zhang and Fuqiang Yao, contributing to the advancement of spectrum access technologies.

Conclusion

Yongxiang Liu's innovative work in spectrum access methods and systems showcases his commitment to enhancing electromagnetic spectrum utilization. His contributions are vital in addressing the challenges of modern communication systems.