Atsushi Hoki

Title: Innovations of Atsushi Hoki in Optical Transmission Technology

Introduction

Atsushi Hoki is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical transmission technology, holding 2 patents that showcase his innovative approach to enhancing optical communication systems.

Latest Patents

Hoki's latest patents include an optical transmission characteristics compensating method and an optical transmission characteristics compensating system. The first patent describes a method where part of the compensation for the transmission characteristics of the optical transmitter is performed by transmitter compensation circuitry located before the optical transmitter. The remaining compensation is handled by receiver compensation circuitry positioned after the optical receiver. This innovative approach ensures that the peak-to-average-power ratio of the output signal from the transmitter compensation circuitry remains equal to or smaller than a predetermined value.

The second patent focuses on an optical transmission characteristics estimation method and system. This process involves estimating a transfer function or an inverse transfer function of the optical transmitter based on data obtained by the optical receiver when a known signal is transmitted. The estimation is performed for multiple frequency offsets between the optical transmitter and receiver, allowing for a more accurate understanding of the transmission characteristics.

Career Highlights

Atsushi Hoki has worked with prominent companies in the telecommunications sector, including NTT Electronics Corporation and Nippon Telegraph and Telephone Corporation. His experience in these organizations has contributed to his expertise in optical transmission technologies.

Collaborations

Hoki has collaborated with notable professionals in his field, including Akihiro Yamagishi and Masanori Nakamura. These collaborations have likely enriched his work and led to further advancements in optical transmission technology.

Conclusion

Atsushi Hoki's contributions to optical transmission technology through his patents and career experiences highlight his role as an influential inventor in the field. His innovative methods and systems continue to impact the way optical communication is approached and developed.