Location History:
- Guangzhou, CN (2021)
- Guangdong, CN (2022)
Company Filing History:
5 out of 190 
2 out of 2 Years Active: 2021-2022
Title: Haochuan Zhang: Innovator in Beidou Signal Tracking Systems
Introduction
Haochuan Zhang is a prominent inventor based in Guangzhou, China. He has made significant contributions to the field of signal tracking systems, particularly in relation to the BeiDou navigation satellite system. With a total of 5 patents to his name, Zhang's work showcases his expertise and innovative spirit.
Latest Patents
Zhang's latest patents include a Beidou signal tracking system with a nonlinear phase-locked loop. This invention introduces a nonlinear element and a low-pass filter behind a loop filter to enhance the control of the output signal's phase. Additionally, an in-phase branch pre-filtering link is incorporated to ensure smooth processing of the input signal. The design of a third-order phase-locked loop, assisted by a second-order frequency-locked loop, is selected to maintain the algorithm's basic performance index.
Another notable patent is the BeiDou navigation satellite B1C signal capturing method, which involves mixing a digital intermediate frequency signal with a local intermediate frequency carrier signal to produce a baseband signal. This method includes processing local BOC-like signals on both data and pilot channels to optimize cross-correlation results, ultimately facilitating the capturing of satellite signals.
Career Highlights
Zhang has worked at esteemed institutions such as Guangdong University of Technology and the Russian Academy of Engineering. His experience in these organizations has contributed to his development as an inventor and researcher in the field of navigation systems.
Collaborations
Throughout his career, Zhang has collaborated with notable colleagues, including Shengli Xie and Kan Xie. These partnerships have likely enriched his research and innovation efforts.
Conclusion
Haochuan Zhang's contributions to the field of signal tracking systems, particularly through his patents related to the BeiDou navigation satellite system, highlight his role as a significant innovator. His work continues to influence advancements in navigation technology.
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