Sirikiat Ariyavisitakul

Title: Sirikiat Ariyavisitakul: Innovator in Digital Communication Systems

Introduction

Sirikiat Ariyavisitakul is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of digital communication, holding a total of 4 patents. His innovative work has advanced the technology used in digital information transmission.

Latest Patents

One of his latest patents is a digital communication system that represents digital information using a quaternary information symbol (11, 01, 00, 10). This system employs a double step phase shift, with each step represented by (.pi./4, 3.pi./4, 5.pi./4, 7.pi./4). The design allows for a reduction in the number of phase shifts per unit time, decreasing it to half compared to a traditional .DELTA..theta./2-DSK system. This innovation also minimizes the expansion of bandwidth to half, enhancing the efficiency of digital communication.

Career Highlights

Throughout his career, Sirikiat has worked with prominent companies, including Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in digital communication technologies.

Collaborations

Sirikiat has collaborated with esteemed colleagues such as Fumio Ikegami and Susumu Yoshida. Their joint efforts have furthered advancements in the field of digital communication.

Conclusion

Sirikiat Ariyavisitakul is a distinguished inventor whose work in digital communication systems has made a lasting impact. His innovative patents and collaborations highlight his significant contributions to technology.