Yi Han

Title: Yi Han - Innovator in Pulse Width Modulation Technology

Introduction

Yi Han is a notable inventor based in Wuhan, China. He has made significant contributions to the field of pulse width modulation technology. His innovative approach has led to the development of a unique method that enhances the efficiency of carrier wave modulation.

Latest Patents

Yi Han holds a patent for a "Multi-frequency uniformization carrier wave slope random distribution pulse width modulation method." This method involves several key steps: selecting a required random carrier wave sequence and a modulating wave, generating a switch device drive signal for pulse width modulation, determining a multiple of an equivalent carrier frequency, and inputting the generated signal into a main circuit topology. This innovative technique improves the frequency domain distribution bandwidth of harmonic waves without altering the mean and variance of the random carrier wave sequence. It achieves uniform distribution of carrier waves and multiple harmonic peaks near a doubled frequency in a broader frequency domain.

Career Highlights

Yi Han is currently affiliated with the Naval University of Engineering. His work at this institution has allowed him to explore and develop advanced technologies in the field of electrical engineering. His research focuses on enhancing modulation techniques, which are crucial for various applications in telecommunications and signal processing.

Collaborations

Yi Han collaborates with esteemed colleagues such as Jie Xu and Ziling Nie. Their combined expertise contributes to the advancement of research and innovation in their respective fields.

Conclusion

Yi Han's contributions to pulse width modulation technology exemplify the impact of innovative thinking in engineering. His patent reflects a significant advancement in the field, showcasing his dedication to improving technology for broader applications.