the purple dots on the celestial sphere mark the locations of pulsars* that have already been detected.
屏保中紫色的点表示已探测到的脉沖星*位置。
the simulation results indicate that rosette and common-track constellations, whose satellites are distributed in the celestial sphere uniformly, are appropriate for meo-tdrss of china.
仿真结果表明,我国的中轨tdrss宜采用具备卫星全球均匀分布特性的玫瑰星座和共地面轨迹星座。
with 486 partitions, an equal partition method of celestial sphere without overlap is firstly presented to speed up guide star indexing.