Zhiguo Shi

Title: Zhiguo Shi: Innovator in Direction-of-Arrival Estimation

Introduction

Zhiguo Shi is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of signal processing, particularly in the area of direction-of-arrival estimation. With a total of 10 patents to his name, his work has advanced the understanding and application of coprime arrays in various technological domains.

Latest Patents

Zhiguo Shi's latest patents include innovative methods for estimating direction of arrival using coprime arrays. One notable patent is the "Two-dimensional direction-of-arrival estimation method for coprime surface array based on virtual domain tensor filling." This invention addresses the challenges of losing multi-dimensional signal structural information and enhances the utilization of virtual domain statistics. The method involves constructing a coprime surface array, modeling the received signal, and employing tensor techniques to achieve accurate direction-of-arrival estimations.

Another significant patent is the "Method for estimating direction of arrival of an L-type coprime array based on coupled tensor decomposition." This method constructs an L-type coprime array and utilizes coupled tensor decomposition to derive high-precision direction-of-arrival estimations. By leveraging the spatial correlation properties of virtual domain tensor statistics, this invention facilitates effective target positioning.

Career Highlights

Zhiguo Shi is affiliated with Zhejiang University, where he continues to engage in research and development in signal processing. His academic background and innovative mindset have positioned him as a key figure in his field. His work not only contributes to theoretical advancements but also has practical implications in various applications.

Collaborations

Zhiguo Shi has collaborated with notable colleagues, including Jiming Chen and Chengwei Zhou. These partnerships have fostered a collaborative environment that enhances the quality and impact of their research.

Conclusion

Zhiguo Shi's contributions to the field of direction-of-arrival estimation through his innovative patents demonstrate his expertise and commitment to advancing technology. His work at Zhejiang University and collaborations with esteemed colleagues further solidify his position as a leading inventor in this domain.