Chih-Feng Wu

Title: The Innovations of Chih-Feng Wu

Introduction

Chih-Feng Wu is a notable inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of technology, particularly in signal processing and communication systems. With a total of 4 patents to his name, Wu's work has had a considerable impact on various applications.

Latest Patents

One of his latest inventions is the Recursive Discrete Fourier Transform Device. This device utilizes an input-decimation technique to reduce the number of input sequences for a recursive filter, thereby decreasing the computation cycle and minimizing the time complexity of the recursive discrete Fourier transform. This innovation effectively increases the throughput of the RDFT.

Another significant patent is the Joint Carrier Synchronization and Channel Equalization Method for OFDM Systems. This method is designed for use in receivers of orthogonal frequency division multiplexing (OFDM) systems. It involves receiving a signal sample of an OFDM symbol and simultaneously obtaining phase and gain errors on each sub-channel in the frequency domain. The method then compensates for these errors to eliminate phase offsets and correct magnitude and phase distortions in the received signal.

Career Highlights

Chih-Feng Wu has worked at prestigious institutions such as National Central University and National Taiwan University. His experience in these academic environments has allowed him to develop and refine his innovative ideas.

Collaborations

Throughout his career, Wu has collaborated with notable colleagues, including Muh-Tian Shiue and Chorng-Kuang Wang. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Chih-Feng Wu's contributions to technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape advancements in signal processing and communication systems.