David A Rangel-Guzman

Title: David A Rangel-Guzman: Innovator in High-Speed Receiver Technology

Introduction

David A Rangel-Guzman is a notable inventor based in San Jose, CA. He has made significant contributions to the field of high-speed receivers, particularly through his innovative patent that enhances variable gain control. His work is instrumental in advancing technology that requires rapid processing and efficiency.

Latest Patents

Rangel-Guzman's most recent patent is titled "Variable gain control for high speed receivers." This invention provides a high-speed receiver utilizing two parallel processing paths to enable rapid variable gain control. The first processing path employs a high-resolution Discrete Fourier Transform (DFT), while the second path utilizes a reduced DFT that requires fewer samples. The initial data sample is processed using the second path, comparing its Fourier transform with predetermined threshold values. This comparison allows a gain determination block to assess whether gain ranging is necessary. If required, the data signal's gain is adjusted, and the process repeats, ensuring optimal performance.

Career Highlights

David A Rangel-Guzman is currently employed at Anritsu Company, where he continues to innovate in the field of telecommunications. His expertise in high-speed receiver technology has positioned him as a valuable asset to his team and the industry.

Collaborations

Rangel-Guzman collaborates with talented colleagues, including Jon Martens and Helen Chau. Their combined efforts contribute to the advancement of technology within their organization.

Conclusion

David A Rangel-Guzman's contributions to high-speed receiver technology through his innovative patent demonstrate his commitment to advancing the field. His work at Anritsu Company and collaborations with skilled professionals further enhance his impact on the industry.