Qingdong Meng

Title: Qingdong Meng: Innovator in Lidar Systems and ADC Technology

Introduction

Qingdong Meng is a prominent inventor based in Belmont, MA (US). He has made significant contributions to the fields of lidar systems and analog-to-digital converters (ADCs). With a total of 4 patents, his work has advanced the technology used in measuring distances and improving signal processing.

Latest Patents

One of Meng's latest patents is titled "Systems and methods for measuring a time of flight in a lidar system." This invention focuses on measuring distances to objects in a target region by transmitting light and receiving the reflected or scattered light. The received light is stored as charge on storage elements, such as capacitors, which can be organized in a binary tree configuration to optimize the measurement process. Additionally, the patent addresses the challenge of decreased light strength over longer distances by adjusting the activation time of storage elements based on the time of flight.

Another notable patent is "Adaptive digital quantization noise cancellation filters for mash ADCs." This invention enhances the performance of continuous-time multi-stage noise shaping ADCs by providing accurate estimation and cancellation of quantization noise. The technology utilizes programmable finite impulse response filters to model transfer functions and correct non-ideal effects, ensuring high-quality signal processing.

Career Highlights

Qingdong Meng has worked with reputable companies such as Analog Devices, Inc. and Analog Devices Global. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of electronics and signal processing.

Collaborations

Throughout his career, Meng has collaborated with talented individuals, including Jialin Zhao and Yunzhi Dong. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

Qingdong Meng is a distinguished inventor whose work in lidar systems and ADC technology has made a significant impact in the field. His innovative patents demonstrate his commitment to advancing technology and improving measurement and signal processing techniques.