Xingchen Duan

Title: Innovations of Xingchen Duan in Signal Processing

Introduction

Xingchen Duan is a notable inventor based in Beijing, China. He has made significant contributions to the field of signal processing, particularly in the estimation of frequency offsets in multi-tone base-band signals. His work is recognized for its innovative approach and practical applications in telecommunications.

Latest Patents

Xingchen Duan holds a patent titled "Determining frequency offset of signal under test." This invention focuses on estimating the frequency offset of time domain multi-tone base-band in-phase and quadrature (IQ) data signals. The method involves estimating an initial frequency offset based on partial frequency-bin offset estimation in the time domain. The compensated signal is then transformed to the frequency domain, where the remaining frequency offset is determined through cross-correlation with a reference multi-tone signal.

Career Highlights

Xingchen Duan is currently employed at Keysight Technologies, Inc., a leading company in electronic design automation and test solutions. His role involves applying his expertise in signal processing to develop advanced technologies that enhance communication systems. His innovative work has contributed to the company's reputation for excellence in the industry.

Collaborations

Xingchen has collaborated with talented coworkers such as Wei Tang and Rui Zhu. Their combined efforts in research and development have led to advancements in signal processing techniques and applications.

Conclusion

Xingchen Duan's contributions to signal processing through his patent and work at Keysight Technologies, Inc. highlight his role as an influential inventor in the field. His innovative methods for determining frequency offsets are paving the way for advancements in telecommunications.