Xianggen Xia

Title: Innovations of Xianggen Xia in Physical Parameter Estimation

Introduction

Xianggen Xia is a notable inventor based in Beijing, China. He has made significant contributions to the field of physical parameter estimation through his innovative methods and devices. His work focuses on enhancing the accuracy and stability of measurements in interferometric applications.

Latest Patents

Xianggen Xia holds a patent for a "Method, device and electronic apparatus for estimating physical parameter by discrete chirp fourier transform." This invention involves a sophisticated method that includes reading a Newton's rings fringe pattern obtained through interferometric measurement. The process entails obtaining the number and length of first-direction signals from the fringe pattern and performing a discrete chirp Fourier transform (DCFT) on these signals. The result is a first magnitude spectrum that allows for the determination of chirp rate and frequency parameters, ultimately leading to high-accuracy estimations of physical parameters involved in the measurement.

Career Highlights

Xianggen Xia is affiliated with the Beijing Institute of Technology, where he continues to advance his research and development efforts. His work has been instrumental in improving measurement techniques that are critical in various scientific and engineering applications.

Collaborations

Xianggen Xia has collaborated with notable colleagues, including Mingfeng Lu and Jinmin Wu. Their combined expertise contributes to the innovative research environment at the Beijing Institute of Technology.

Conclusion

Xianggen Xia's contributions to the field of physical parameter estimation exemplify the impact of innovative thinking in scientific research. His patented methods enhance measurement accuracy and stability, showcasing the importance of continuous innovation in technology.