Changming Zhang

Title: **Innovative Contributions of Changming Zhang in Signal Processing**

Introduction

Changming Zhang, an accomplished inventor based in Beijing, China, has made significant strides in the field of signal processing. With a total of two patents to his name, his inventions contribute to advancements in the transmission and reception of physical layer signals, improving the efficiency and effectiveness of communication systems.

Latest Patents

Changming Zhang's latest patents focus on methods and systems for transmitting physical layer signals. The first patent describes a sending apparatus and a receiving apparatus designed to construct a signal with a specific frame structure. This includes multiple Golay sequences and a single-frequency sequence, which enables a receiving apparatus to estimate an Inphase and Quadrature (IQ) imbalance parameter. This innovative approach not only facilitates capturing the signal frame in a frequency domain but also addresses the challenges posed by frequency offsets and multipath energy, enhancing overall performance.

The second patent he developed similarly outlines a method for sending a physical layer signal. It describes constructing a signal frame that uses one single-frequency sequence, which allows a receiving apparatus to effectively capture the signal frame in the frequency domain. The methods outlined in these patents represent significant advancements in signal processing technology.

Career Highlights

Throughout his career, Changming Zhang has contributed his expertise to some prominent organizations, including Huawei Technologies Co., Limited and Tsinghua University. His experience in these leading institutions has allowed him to push the boundaries of innovation in communication technologies.

Collaborations

Changming has collaborated with fellow professionals such as Zhenyu Xiao and Pei Jian Liu. These partnerships in research and development have further fueled his inventive pursuits and led to groundbreaking improvements in the field of signal processing.

Conclusion

Changming Zhang's contributions to the realm of signal transmission and reception reflect his innovative spirit and dedication to advancing technology. His patents demonstrate a keen understanding of the complexities involved in communication systems and highlight his ability to devise solutions that enhance performance. As he continues his work, the impact of his inventions will likely evolve, paving the way for future advancements in the industry.