Location History:
- Nanjing, CN (2012)
- Edmonton, CA (2014)
Company Filing History:
Years Active: 2012-2014
Title: Innovations of Yunfei Chen
Introduction
Yunfei Chen is a notable inventor based in Edmonton, Canada. He has made significant contributions to the field of signal processing, particularly in wireless communication systems. With a total of 2 patents, his work focuses on enhancing the performance of modulation techniques in challenging environments.
Latest Patents
Yunfei Chen's latest patents include "Pilot symbol assisted modulation signal processing systems and methods" and "Non-data-aided channel estimators for multipath and multiple antenna wireless systems." The first patent addresses the limitations of conventional PSAM signal detectors, particularly in Rician fading and 16-ary quadrature amplitude modulation scenarios. His innovative approach allows for joint processing of pilot and data symbols, resulting in performance gains of up to 2 or 3 dB in certain conditions. The second patent introduces novel non-data-aided maximum likelihood estimators that outperform previous estimators in ultra-wide bandwidth channels, reducing the overhead expense of pilot symbols.
Career Highlights
Yunfei Chen is affiliated with the University of Alberta, where he continues to advance research in wireless communication technologies. His work has garnered attention for its practical applications and theoretical advancements in the field.
Collaborations
Yunfei collaborates with Norman C Beaulieu, a fellow researcher who contributes to the development of innovative solutions in signal processing.
Conclusion
Yunfei Chen's contributions to signal processing and wireless communication demonstrate his commitment to innovation and excellence in engineering. His patents reflect a deep understanding of complex communication challenges and offer solutions that enhance system performance.