Jichen Qiu

Title: Jichen Qiu: Innovator in Photonic Technology

Introduction

Jichen Qiu is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of photonic technology, particularly in the development of advanced radio-frequency receivers. His innovative work has garnered attention for its potential applications in various technological domains.

Latest Patents

One of Jichen Qiu's notable patents is the "Photonic Radio-Frequency Receiver with Mirror Frequency Suppression Function." This invention utilizes a single modulator to create a photoelectric oscillator, generating high-quality and low-phase-noise optically generated local oscillators without the need for an external local oscillator source. The design incorporates a compact structure by using another radio-frequency port as a signal input. By setting a bias point for the two-electrode modulator and synthesizing two branches of intermediate frequency signals, the receiver effectively receives radio-frequency signals while suppressing mirror frequency signals. This innovation represents a significant advancement in photonic mirror-frequency suppression technology.

Career Highlights

Jichen Qiu is affiliated with Zhejiang University, where he continues to push the boundaries of research in photonics. His work has not only contributed to academic knowledge but also holds promise for practical applications in communication and signal processing technologies.

Collaborations

Jichen has collaborated with notable colleagues, including Xiaofeng Jin and Kang Xiao. Their combined expertise enhances the research output and innovation potential within their projects.

Conclusion

Jichen Qiu's contributions to photonic technology, particularly through his innovative patent, highlight his role as a leading inventor in the field. His work continues to inspire advancements in radio-frequency technology and its applications.