Xinlin Geng

Title: Innovations of Xinlin Geng in Millimeter-Wave Technology

Introduction

Xinlin Geng is a prominent inventor based in Chengdu, China. He has made significant contributions to the field of mixed analog-digital circuits, particularly in the development of low-noise millimeter-wave frequency synthesizers. His innovative work addresses critical challenges in traditional phase-locked loop structures.

Latest Patents

Xinlin Geng holds a patent for a "Low-noise millimeter-wave fractional-N frequency synthesizer." This invention overcomes quantization noise and fractional spurs that arise from the limited dynamic range and nonlinearity of time error amplifiers in conventional designs. The synthesizer incorporates a coarse digital-to-time converter (CDTC) and a fine digital-to-time converter (FDTC), along with DTC non-linearity calibration circuits. By integrating these components, the synthesizer enhances the linearity of the time error amplifier and effectively suppresses noise and spurs generated during fractional-N operation.

Career Highlights

Xinlin Geng is affiliated with the University of Electronic Science and Technology of China, where he continues to advance research in electronic engineering. His work has garnered attention for its practical applications in improving the performance of frequency synthesizers.

Collaborations

Xinlin collaborates with notable colleagues, including Zheng Wang and Zonglin Ye, who contribute to his research endeavors and innovations in the field.

Conclusion

Xinlin Geng's contributions to millimeter-wave technology exemplify the impact of innovative thinking in engineering. His patent for a low-noise frequency synthesizer showcases his ability to address complex challenges in electronic design.