Company Filing History:
Years Active: 2015
Title: Dajun Huang: Innovator in Photon Phase Modulation
Introduction
Dajun Huang is a prominent inventor based in Anhui, China. He has made significant contributions to the field of quantum key distribution through his innovative work in photon phase modulation. His research focuses on enhancing the efficiency and effectiveness of data transmission in quantum communication systems.
Latest Patents
Dajun Huang holds a patent for a Photon Phase Modulating System. This invention utilizes a high-speed serial data transceiver to generate two high-speed electric pulse signals. After passing through a gain network, these signals drive an electro-optic phase modulator (PM) to achieve phase modulation of photon signals. The invention allows for the direct use of high-speed digital signals to realize a four-phase modulation function required by the BB84 quantum key distribution protocol, eliminating the need for a digital-to-analog converter or an analog switch. This advancement prevents modulation rates from being limited by digital-to-analog conversion and analog switching. Additionally, the dual-electrode electro-optic phase modulator scheme effectively reduces the requirements for the amplitude of the modulation driving signal, facilitating high-speed phase modulation that meets the demands of quantum key distribution.
Career Highlights
Dajun Huang is affiliated with the University of Science and Technology China, where he continues to advance his research in quantum communication technologies. His work has garnered attention for its potential applications in secure data transmission.
Collaborations
Dajun Huang collaborates with notable colleagues, including Wei Feng Chen and Shuang Wang, who contribute to his research endeavors and innovations in the field.
Conclusion
Dajun Huang's contributions to photon phase modulation represent a significant advancement in quantum key distribution technology. His innovative patent showcases the potential for improved data transmission in secure communication systems.