This paper addresses the spectral coexistence between LEO constellation and GEO belt for
global distributed earth stations. A specific method is introduced to mitigate the in-line …

Constellations design for regional terrestrial-satellite network can strengthen the coverage
for incomplete terrestrial cellular network. In this paper, a regional satellite constellation …

TianQin is a proposed space-based gravitational-wave observatory mission to be deployed
in high circular Earth orbits. The equilateral-triangle constellation, with a nearly fixed …

This paper is based on the second problem of the 8th China Space Trajectory Design
Competition (CTOC8). The background is LEO constellation design strategy for monitoring …

The increasing amount of space debris poses a major threat to the security of space assets.
The timely acquisition of space debris orbital data through observations is essential. We …

In the design problem of low earth orbit (LEO) reconnaissance satellite constellation,
optimization of coverage performance is the design goal in most current methods. However …

The amount of space debris is rising rapidly, and the number of satellites launched by
humans is also growing. This poses a serious threat to the security of many important space …

In the design of new constellation configurations or research of existing constellation
performance, the connectivity and robustness of inter-satellite links (ISL) are needed for …

This paper firstly analyzes the concept of availability of satellite constellation. Then the
method of constellation availability analysis is proposed on the basis of Markov chain model …

设计提出了一种时间同步新体制即在GEO 卫星上放置高精度氢钟并在GEO
卫星间建立高精度星间链路以进行高精度时间维持利用两种方案进行了仿真比较研究仿真结果 …