Wenjing Xu

Title: Innovations of Wenjing Xu in Sigma-Delta Modulation

Introduction

Wenjing Xu is a notable inventor based in Beijing, China. He has made significant contributions to the field of signal processing, particularly in the area of sigma-delta modulation. His innovative work has led to the development of a unique quantizer that enhances the performance of sigma-delta modulators.

Latest Patents

Wenjing Xu holds a patent for a "Quantizer for sigma-delta modulator, sigma-delta modulator, and noise-shaped method." This invention provides a quantizer that includes an integrator designed to generate a quantization error signal over specific sampling periods. The quantizer also features an integrating capacitor for storing the quantization error signal and a passive low-pass filter that feeds back the filtered quantization error signal to the integrator. Additionally, a comparator is included to quantize the quantization error signal effectively. This patent showcases his expertise in improving signal processing techniques.

Career Highlights

Wenjing Xu is affiliated with the Chinese Academy of Sciences, where he has been involved in cutting-edge research and development. His work has not only advanced theoretical knowledge but also practical applications in various technologies. His dedication to innovation is evident in his patent and ongoing research efforts.

Collaborations

Wenjing Xu has collaborated with notable colleagues, including Kunyu Wang and Li Zhou. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and enhances the quality of their research.

Conclusion

Wenjing Xu's contributions to the field of sigma-delta modulation exemplify the impact of innovative thinking in technology. His patent reflects a significant advancement in signal processing, showcasing his role as a leading inventor in this domain.