This inventor holds 1 USPTO granted patent. Top assignee: Southeast University. Active years: 2017.
Company Filing History:
Years Active: 2017
Title: Ruixun Liu: Innovator in Blind Spectrum Sensing Technology
Introduction
Ruixun Liu is a prominent inventor based in Nanjing, China. He has made significant contributions to the field of spectrum sensing technology. His innovative approach has led to the development of a unique method that enhances the efficiency of spectrum utilization.
Latest Patents
Ruixun Liu holds a patent for a "Blind spectrum sensing method and device based on fast Fourier transform." This method involves a spectrum sensing device that receives signals on an authorized spectrum band. It calculates an autocorrelation coefficient of the received signal after sampling and filtering. The device then performs a fast Fourier transform of the autocorrelation coefficient, acquires the modulus of the transform result, and constructs determination variables based on the modulus. This innovative method determines whether a signal from an authorized user is present. The advantages of this method include low calculation complexity, the elimination of the need for authorization information characteristics, and insensitivity to noise uncertainty, resulting in great performance.
Career Highlights
Ruixun Liu is affiliated with Southeast University, where he continues to advance his research and development in spectrum sensing technologies. His work has garnered attention for its practical applications and innovative solutions.
Collaborations
Ruixun Liu collaborates with notable colleagues, including Yuqi Huang and Wenrui Tang. Their combined expertise contributes to the advancement of research in their field.
Conclusion
Ruixun Liu's contributions to blind spectrum sensing technology exemplify the impact of innovative thinking in the realm of telecommunications. His patented method showcases the potential for improved spectrum utilization and performance in communication systems.