Zhisong Bie

Title: Innovations of Zhisong Bie in OTFS Systems

Introduction

Zhisong Bie is a notable inventor based in Beijing, China. He has made significant contributions to the field of communication technology, particularly in the development of methods for Orthogonal Time Frequency Space (OTFS) systems. His innovative approach has led to advancements that enhance the efficiency and effectiveness of these systems.

Latest Patents

Zhisong Bie holds a patent for a "Linear equalization method and device for OTFS systems." This patent discloses a low-complexity linear equalization method designed for OTFS systems. The method involves several steps, including receiving a time domain signal that passes through a linear time-varying (LTV) channel, sampling the signal, and demodulating it to obtain a demodulated signal. The process continues with performing a Symplectic Finite Fourier Transform (SFFT) on the demodulated signal, determining an effective channel matrix in a delay-Doppler domain, and equalizing the sampled delay-Doppler domain signal in a low-complexity manner.

Career Highlights

Zhisong Bie is affiliated with the Beijing University of Posts and Telecommunications, where he contributes to research and development in communication technologies. His work focuses on improving the performance of OTFS systems, which are crucial for modern communication networks.

Collaborations

Zhisong Bie has collaborated with notable colleagues, including Wenjun Xu and Tingting Zou. These collaborations have fostered a productive research environment, leading to innovative solutions in the field.

Conclusion

Zhisong Bie's contributions to the field of OTFS systems through his patent and collaborative efforts highlight his role as an influential inventor in communication technology. His work continues to pave the way for advancements in this critical area.