Company Filing History:
2 out of 191 
2 out of 2 Years Active: 2022
Title: Innovations of Xiaobo Gu in Signal Tracking Systems
Introduction
Xiaobo Gu is a notable inventor based in Guangdong, China. He has made significant contributions to the field of signal tracking systems, holding a total of 2 patents. His work focuses on enhancing the performance and reliability of navigation systems.
Latest Patents
One of his latest patents is the "Beidou signal tracking system with nonlinear phase-locked loop." This invention introduces a nonlinear element and a low-pass filter behind a loop filter to improve the adaptability of the system. The design includes an in-phase branch pre-filtering link that processes input signals smoothly, ensuring that the phase-locked loop can quickly lock onto signals that were previously difficult to capture.
Another significant patent is the "BeiDou navigation satellite B1C signal capturing method, and related apparatus." This method involves mixing a digital intermediate frequency signal with a local intermediate frequency carrier signal to create a baseband signal. It also includes processing local BOC-like signals to optimize cross-correlation results, ultimately enhancing the ability to capture satellite signals.
Career Highlights
Xiaobo Gu has worked at prominent institutions such as Guangdong University of Technology and the Russian Academy of Engineering. His experience in these organizations has contributed to his expertise in signal processing and navigation technologies.
Collaborations
Throughout his career, Xiaobo Gu has collaborated with notable colleagues, including Shengli Xie and Kan Xie. These partnerships have likely enriched his research and development efforts in the field.
Conclusion
Xiaobo Gu's innovative work in signal tracking systems demonstrates his commitment to advancing navigation technology. His patents reflect a deep understanding of complex signal processing techniques, which are essential for modern navigation systems.