Zhidong Bai

Title: Zhidong Bai: Innovator in Power Amplifier Technology

Introduction

Zhidong Bai is a prominent inventor based in Salt Lake City, UT. He has made significant contributions to the field of power amplifier technology, holding a total of 3 patents. His work focuses on innovative apparatuses and methods that enhance the performance and efficiency of power amplifiers.

Latest Patents

Zhidong Bai's latest patents include groundbreaking technologies. One of his notable inventions is the "Apparatuses and methods for hybrid switched capacitor array power amplifiers." This invention features a hybrid switched capacitor array power amplifier (H-SCPA) that utilizes an array of storage elements divided into sub-arrays. The first sub-array is designed to receive a delta sigma modulated (DSM) signal, while the second sub-array is configured for a Nyquist-rate signal. This innovative design allows the H-SCPA to provide an output based on both the DSM and Nyquist-rate signals, utilizing different architectures for each sub-array.

Another significant patent is the "Apparatuses and methods for tunable digital power amplifiers." This invention involves a tunable digital power amplifier (DPA) that can be coupled to a reconfigurable capacitor, enabling frequency tuning. The capacitance of the reconfigurable capacitor can be adjusted to optimize the DPA for a desired frequency band, allowing it to operate over a wide range of frequencies.

Career Highlights

Zhidong Bai is affiliated with the University of Utah Research Foundation, where he continues to advance his research and development in power amplifier technologies. His work has garnered attention for its innovative approach and practical applications in various fields.

Collaborations

Zhidong has collaborated with notable colleagues, including Jeffrey S. Walling and Ali Azam, contributing to the advancement of technology in their respective areas of expertise.

Conclusion

Zhidong Bai's contributions to power amplifier technology through his patents and research at the University of Utah Research Foundation highlight his role as an influential inventor in the field. His innovative approaches continue to pave the way for advancements in electronic devices and communication systems.