The Total Solar Eclipse of June 25, A.D. 1275 and the ΔT Value
Ma, Lihua, Yin, Zhiqiang
The Role of Geostationary Earth Orbit Communication Satellites in Chinese Area Positioning System
Ma, Lihua
Study on Secular Change of the Earth’s Rotation Rate Based on Solar Eclipse Observation Records on October 13, 443 BC
MA, Lihua
Physical Augmentation Factor of Precision in Gnss
Ma, Lihua, Ai, Guoxiang, Kong, Ting
Accuracy Assessment of Geostationary-Earth-Orbit with Simplified Perturbations Models
Ma, Lihua, Xu, Xiaojun, Pang, Feng
The Benefits of Inclined-Orbit Operations for Geostationary Orbit Communication Satellites
Ma, Lihua
Positional Accuracy of Gps Satellite Almanac
Ma, Lihua, Zhou, Shangli
Quasi-1500-Year-Cycle Signal in Length-of-Day Change
MA, Lihua