Sei'ichi Goushi

Title: Sei'ichi Goushi: A Pioneer in Signal Processing Innovations

Introduction

Sei'ichi Goushi is an accomplished inventor based in Tokyo, Japan, known for his contributions to the field of signal processing. With a total of two patents to his name, Goushi has made significant advancements in demodulator systems and bandwidth compression technologies.

Latest Patents

Among Goushi's notable inventions is the **Four Phase PSK Demodulator**. This innovative device is designed to regenerate and demodulate carrier signals from four-phase PSK received signals. It employs a synchronous detection system, featuring an orthogonal demodulating circuit and a remodulating circuit that works in tandem to extract data signal during the preamble transmission period. The system also incorporates an Automatic Frequency Control (AFC) circuit to manage frequency changes, thereby ensuring high fidelity in signal processing.

Another significant patent of his includes the **Bandwidth Compressed Transmission System**. This technology addresses the challenges of television signal transmission by employing interfield offset subsampling techniques. By compressing the frequency band of a 2:1 interlace system, the encoder processes signal components through a low-pass filter and performs interframe offset subsampling to prevent aliasing. The innovative approach enhances picture quality while simplifying receiver arrangements. It includes sophisticated procedures for motion detection and interpolation to achieve superior results for both still and moving images.

Career Highlights

Sei'ichi Goushi has had a distinguished career, working with prominent companies such as Nippon Hoso' Kyokai and NEC Home Electronics, Inc. His roles in these organizations have allowed him to collaborate with leading experts and develop ground-breaking technologies in communication and signal processing.

Collaborations

Throughout his career, Goushi has worked alongside esteemed colleagues, including Yuichi Ninomiya and Yoshimichi Ohtsuka. Their synergies have contributed to the robust development of innovative technologies in their respective fields.

Conclusion

Sei'ichi Goushi's contributions to the field of signal processing through his patents have had a lasting impact on communication technologies. His work not only reflects his expertise and innovative spirit but continues to inspire future advancements in the industry. As technology evolves, Goushi's inventions remain pivotal in shaping the landscape of signal transmission and processing.