Toshiaki Shitaba

Title: Toshiaki Shitaba: Innovator in Signal Processing and Optical Communication

Introduction

Toshiaki Shitaba is a prominent inventor based in Musashino, Japan. He has made significant contributions to the fields of signal processing and optical communication. With a total of 10 patents to his name, Shitaba continues to push the boundaries of technology.

Latest Patents

Among his latest innovations is a signal converting apparatus and method. This apparatus includes a conversion unit, a measurement unit, and a control unit. The conversion unit performs FM batch conversion on an input signal containing multiple carrier signals to generate an FM signal. The measurement unit measures the carrier levels of these signals and the maximum frequency of the input signal. The control unit calculates the frequency deviation amount based on the measured carrier levels and determines a center frequency for the FM signal. Another notable patent is for an optical communication system. This system comprises a first optical communication device and several second optical communication devices that communicate with it. It also includes a chromatic dispersion compensation device and an optical transmission line designed to transmit optical signals efficiently.

Career Highlights

Toshiaki Shitaba is currently employed at Nippon Telegraph and Telephone Corporation, where he applies his expertise in developing advanced communication technologies. His work has been instrumental in enhancing the efficiency and reliability of optical communication systems.

Collaborations

Shitaba has collaborated with notable colleagues, including Tomoaki Yoshida and Akihiro Tanabe. Their combined efforts have contributed to the advancement of innovative technologies in their field.

Conclusion

Toshiaki Shitaba's contributions to signal processing and optical communication demonstrate his commitment to innovation. His patents reflect a deep understanding of complex systems and a drive to improve communication technologies.