Daqian Hu

Title: Daqian Hu: Innovator in Analog-to-Digital Conversion Technologies

Introduction

Daqian Hu is a prominent inventor based in Chengdu, China, known for his significant contributions to the field of analog-to-digital conversion technologies. With a total of three patents to his name, Hu has developed innovative methods that enhance the performance of successive approximation register analog-to-digital converters.

Latest Patents

One of Hu's latest patents is a method of calibrating the capacitive array of a resistor-capacitor hybrid successive approximation register analog-to-digital converter (RC-hybrid SAR ADC). This method involves disposing of unit capacitors in each capacitive array, sorting them by capacitance, and selecting specific capacitors to improve the static and dynamic performance of the SAR ADC. Another notable patent focuses on improving the spurious free dynamic range (SFDR) and signal-to-noise-and-distortion ratio (SNDR) of capacitor-resistor combined SAR ADCs through capacitor re-configuration. This method includes arranging unit capacitors in positive and negative arrays, acquiring digital codes, and reconfiguring capacitor groups to enhance performance.

Career Highlights

Daqian Hu is affiliated with the University of Electronic Science and Technology of China, where he continues to advance research in electronic engineering and analog-to-digital conversion technologies. His work has garnered attention for its practical applications in improving the efficiency and accuracy of electronic devices.

Collaborations

Hu has collaborated with notable colleagues, including Hua Fan and Dagang Li, contributing to a dynamic research environment that fosters innovation and technological advancement.

Conclusion

Daqian Hu's innovative methods in analog-to-digital conversion are paving the way for advancements in electronic engineering. His contributions are vital for enhancing the performance of modern electronic devices, showcasing the importance of research and development in this field.