Full Digital Processing System of Photoelectric Encoder. - Changhai Zhao; Qiuhua Wan; Lihui Liang; Ying Sun (Sensors, 2019)

Error Compensation for Low-Density Circular Gratings Based on Linear Image-Type Angular Displacement Measurements. - Hai Yu 003; Qiuhua Wan; Changhai Zhao; Qingyang Han; Zhiya Mu (IEEE Trans. Ind. Electron., 2022)

A Novel Self-Correction Method for Linear Displacement Measurement Based on 2-D Synthesis Mechanism. - Hai Yu 003; Qiuhua Wan; Changhai Zhao (IEEE Trans. Instrum. Meas., 2022)

An Improved Many-Objective Evolutionary Algorithm for Multi-Satellite Joint Large Regional Coverage. - Feng Li 054; Qiuhua Wan; Qien He; Xing Zhong; Kai Xu; Ruifei Zhu (IEEE Access, 2023)

Stain-Detection and Anti-Stain Algorithms Based on Dual Detector Data Interchange in Image-Type Displacement Measurement Technology. - Hai Yu 003; Qiuhua Wan; Changhai Zhao (IEEE Trans. Instrum. Meas., 2023)

An Inclined Scalable Grid System and an Improved Heuristic Algorithm for Multisatellite Joint Regional Coverage. - Feng Li 054; Qiuhua Wan; Da Li; Xing Zhong; Feifei Wen; Qien He (IEEE Geosci. Remote. Sens. Lett., 2024)

Thin-Volume Image-Type Angular Displacement Measurement Based on Point Light Reflection. - Hai Yu 003; Qiuhua Wan; Zhicai Zhao; Yongjie Li 006 (IEEE Trans. Instrum. Meas., 2024)

Multi-Satellite Imaging Task Planning for Large Regional Coverage: A Heuristic Algorithm Based on Triple Grids Method. - Feng Li 054; Qiuhua Wan; Feifei Wen; Yongkui Zou; Qien He; Da Li; Xing Zhong (Remote. Sens., 2024)

Analysis and Elimination of Grating Disk Inclination Error in Photoelectric Displacement Measurement. - Hai Yu 003; Qiuhua Wan; Lihui Liang; Changhai Zhao (IEEE Trans. Ind. Electron., 2024)

Investigation and Calibration of Error Compensation Methods for Linear Image-Type Angular Displacement Measurement. - Hai Yu 003; Qiuhua Wan; Xinran Lu; Changhai Zhao; Lihui Liang (IEEE Trans. Instrum. Meas., 2025)