Company Filing History:
Years Active: 2008-2011
Title: Yiwen Yu: Innovator in Digital Signal Processing
Introduction
Yiwen Yu is a notable inventor based in Holland, PA (US), recognized for his contributions to digital signal processing. With a total of 2 patents, he has made significant advancements in the field, particularly in the development of low latency digital filters and adaptive carrier recovery circuits.
Latest Patents
Yiwen Yu's latest patents include a "Low latency digital filter and method" and a "Digital receiver having adaptive carrier recovery circuit." The low latency digital filter pre-calculates values prior to the arrival of a sample, allowing for a significant reduction in latency through a single multiply and accumulate operation. The digital receiver is designed to receive VSB/QAM digital television signals and features an adaptive fine carrier recovery circuit that compensates for deviations in carrier frequency or phase. This innovative circuit effectively tracks phase and frequency offsets without introducing significant jitter, enhancing the stability of the receiver.
Career Highlights
Throughout his career, Yiwen Yu has worked with prominent companies such as ATI Technologies Inc. and Broadcom Corporation. His experience in these organizations has contributed to his expertise in digital signal processing and innovation.
Collaborations
Some of Yiwen Yu's notable coworkers include Raul Alejandro Casas and Supat Wongwirawat, who have collaborated with him on various projects.
Conclusion
Yiwen Yu's contributions to digital signal processing through his patents and career achievements highlight his role as an influential inventor in the technology sector. His work continues to impact the field significantly.