Company Filing History:
Years Active: 2021-2022
Title: Innovations of Yongzhao Lao
Introduction
Yongzhao Lao is a prominent inventor based in Beijing, China. He has made significant contributions to the field of broadband frequency measurement devices. With a total of 2 patents, his work focuses on advanced resampling techniques that enhance the performance of various measurement systems.
Latest Patents
Yongzhao Lao's latest patents include a resampling technique for arbitrary sampling rate conversion. This method utilizes a window function to facilitate flexible sampling rate conversion in broadband frequency measurement devices. The resampling algorithm is designed to meet the requirements of different sampling rates. Additionally, the frequency responses of the filter in the resampling model based on the Farrow structure are thoroughly analyzed. The design criteria for the filter in the resampling model are also considered. Furthermore, a fractional delay filter design model based on the window function method is described. A fractional delay filter matrix, expressed in polynomial form, is constructed. The expression related to subfilter coefficients is obtained, and these coefficients are solved for using the least square method.
Career Highlights
Yongzhao Lao is affiliated with North China Electric Power University, where he continues to advance his research and innovations. His work has garnered attention for its practical applications in improving measurement accuracy and efficiency.
Collaborations
Yongzhao has collaborated with notable colleagues, including Hao Liu and Tianshu Bi. Their combined expertise contributes to the innovative projects undertaken at their institution.
Conclusion
Yongzhao Lao's contributions to the field of broadband frequency measurement through his innovative resampling techniques highlight his role as a leading inventor. His work not only enhances measurement systems but also paves the way for future advancements in the field.