This inventor holds 5 USPTO granted patents. Top assignees: Chinese Academy of Sciences, Other. Active years: 2005-2011.
Company Filing History:
4 out of 3,346 
1 out of 834,453 Years Active: 2005-2011
Title: Weiqing Zhu: Innovator in Signal Processing Technologies
Introduction
Weiqing Zhu is a prominent inventor based in Beijing, China. He has made significant contributions to the field of signal processing, particularly in methods related to source number estimation and flow layer velocity measurement. With a total of 5 patents, his work has advanced the understanding and application of these technologies.
Latest Patents
One of Weiqing Zhu's latest patents is titled "Method of source number estimation and its application in method of direction of arrival estimation." This invention provides a method for accurately estimating the number of sources based on eigenspace in direction of arrival (DOA) estimation. The process involves obtaining signals from a uniform linear array, calculating a covariance matrix, and conducting eigendecomposition to derive an eigenvector matrix. This method not only enhances the accuracy of source number estimation but also reduces computational costs in signal processing.
Another notable patent is "Method and system for measuring flow layer velocities using correlation velocity measuring sonar." This invention introduces a new theoretical expression for the temporal and spatial correlation function of fluid medium sonar arrays. By fitting experimental data to a theoretical function, the velocities of each flow layer can be derived with high accuracy and low computational load. The method demonstrates robustness and fast convergence, making it applicable in various wave regions.
Career Highlights
Weiqing Zhu has worked at the Chinese Academy of Sciences, where he has been involved in groundbreaking research and development in signal processing technologies. His expertise and innovative approaches have positioned him as a key figure in his field.
Collaborations
Throughout his career, Weiqing Zhu has collaborated with notable colleagues, including Xiaodong Liu and Changhong Wang. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Weiqing Zhu's contributions to signal processing through his innovative patents have significantly impacted the field. His work continues to inspire advancements in technology and research methodologies.