Jie Xu

Title: Jie Xu - Innovator in Near-Field Broadband Uplink MIMO Transmission

Introduction

Jie Xu is a prominent inventor based in Nanjing, China. He has made significant contributions to the field of telecommunications, particularly in the area of MIMO (Multiple Input Multiple Output) transmission methods. His innovative approach focuses on enhancing transmission performance while reducing costs and power consumption.

Latest Patents

Jie Xu holds a patent for a "Near-field broadband uplink MIMO transmission method assisted by dynamic metasurface antenna." This invention discloses a method where broadband signals from multiple users in a near-field region are processed using a large-size dynamic metasurface antenna at the base station. This approach not only reduces system hardware costs and power consumption but also improves transmission performance compared to traditional methods. The invention includes an algorithm framework that jointly designs a dynamic metasurface antenna and a baseband beamformer, utilizing techniques such as matrix-weighted mean square error sum (MWMSE) minimization and alternate optimization.

Career Highlights

Jie Xu is affiliated with Southeast University, where he continues to advance research in telecommunications. His work has garnered attention for its practical applications and innovative methodologies. With a focus on low algorithm complexity and good convergence, his contributions are paving the way for future advancements in MIMO technology.

Collaborations

Jie Xu collaborates with notable colleagues, including Li You and Mengyu Qian. Their combined expertise enhances the research and development efforts within their field.

Conclusion

Jie Xu's innovative work in near-field broadband uplink MIMO transmission methods exemplifies the potential of dynamic metasurface antennas in telecommunications. His contributions are significant in advancing the efficiency and effectiveness of communication systems.