Qi Jun Xu

Title: Innovations of Qi Jun Xu in Signal Processing

Introduction

Qi Jun Xu is a notable inventor based in Singapore, SG. He has made significant contributions to the field of signal processing, particularly in the area of coded signal reception. His innovative methods have the potential to enhance communication systems and improve data transmission efficiency.

Latest Patents

Qi Jun Xu holds a patent for a "Method and apparatus for receiving coded signals with the aid of channel state information." This patent outlines a comprehensive method that includes performing channel estimation to obtain a channel frequency response (CFR) estimation vector. The process involves computing the squared magnitude of the CFR estimation vector and obtaining a normalization factor by averaging the squared magnitudes of CFR estimations across multiple subcarriers. The method further details how to perform channel equalization and constellation demapping, ensuring that the system can effectively handle signals sensitive to both amplitude and phase.

Career Highlights

Qi Jun Xu is currently employed at Wipro Techno Centre (Singapore) Pte. Ltd., where he continues to develop innovative solutions in signal processing. His work has garnered attention for its practical applications in enhancing communication technologies.

Collaborations

Qi Jun Xu collaborates with talented individuals such as Zhongjun Wang and Lee Guek Yeo, who contribute to the innovative environment at Wipro Techno Centre.

Conclusion

Qi Jun Xu's contributions to signal processing through his patented methods demonstrate his expertise and commitment to advancing technology. His work not only reflects his innovative spirit but also has the potential to impact the future of communication systems significantly.