Kazuhiko Ishibe

Title: Kazuhiko Ishibe: Innovator in M-Sequence Generators and Random Error Devices

Introduction

Kazuhiko Ishibe is a notable inventor based in Samukawa-machi, Japan. He has made significant contributions to the field of digital signal processing, particularly through his innovative patents. With a total of 7 patents to his name, Ishibe continues to push the boundaries of technology.

Latest Patents

Ishibe's latest patents include a sophisticated M-sequence generator and a random error generating device that utilizes this generator. The M-sequence generator employs EXCLUSIVE-OR gates that feed back pieces of bit data from multiple series registers in response to a clock signal. This generator produces a cyclic group that falls within a maximum period, utilizing elements derived from polynomials in a Galois field GF(2). Additionally, his evaluation method for random error distribution quantitatively determines the conformity of digital signal error distribution to the Poisson distribution. This method involves dividing a digital signal into measurement units based on a predetermined error rate and calculating the occurrence of errors within those units.

Career Highlights

Kazuhiko Ishibe is currently associated with Anritsu Corporation, where he applies his expertise in digital signal processing. His work has been instrumental in developing technologies that enhance the reliability and efficiency of digital communications.

Collaborations

Ishibe has collaborated with notable colleagues, including Masaharu Uchino and Takashi Furuya, contributing to various projects that leverage their combined expertise in technology and innovation.

Conclusion

Kazuhiko Ishibe's contributions to the field of digital signal processing through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in technology, making a lasting impact on the industry.