In this paper, the dynamics function was found to simulate the coupled movement rule of the coarse pointing device and satellite platform in the tracking progress of the IRIDIUM intersatellite link. 以铱星系统星间链路为例,建立了卫星光通信终端与卫星平台相互耦合运动的数学模型,并进行了数值仿真。
It is necessary to analyze and design the intersatellite link ( ISL) for satisfying the requirement of time synchronization signal transmitting in satellite constellation time synchronization. 在卫星星座内的时间同步中,为满足时间同步信号的传输要求,需要对星间链路进行分析和设计。
Modeling and Simulation of Antenna of Intersatellite Link 星际链路天线的建模与仿真
A Link Stability-Based Intersatellite Link Design Strategy for LEO/ MEO Two-Layered Satellite Networks 一种基于链路稳定性模型的LEO/MEO双层卫星网星间链路设计方法
In this paper, a link stability model of satellite networks is presented. Based on this model, an intersatellite link design strategy is introduced for a LEO/ MEO satellite network. 综合考虑这些影响因素,提出了一种衡量星间链路稳定性的模型,并基于此模型给出了LEO/MEO双层卫星网的星间链路设计方案。
This V-band frequency quadrupler can provide an ultra stability millimeter-wave source for the system of the millimeter-wave intersatellite link by quadrupling the frequency of a microwave source. 该V波段有源倍频器可用于将微波信号拓展到毫米波段,为毫米波系统提供高稳定的本振源。
Proposition and Implementation on the Two New Representation Methods for LEO, MEO Satellite Network Intersatellite Link Map LEO、MEO卫星网络星间链路图两种新表示方法的提出与实现
In intersatellite optical communications ( IOC), a pointing-acquisition-tracking ( PAT) subsystem with high angular error detection frequency is a matter of a great importance for the assurance of the stability of laser link and the quality of communication. 卫星光通信(IOC)的跟瞄(PAT)子系统中,高的角度偏差检测频率对于保证链路稳定和通信质量具有重要价值。
Performance Analysis for LEO/ MEO Mobile Satellite Communication Systems with Intersatellite Link 具有星际链路的卫星移动通信网络性能分析
During the process of the establishment and maintenance of the intersatellite laser link, the angle deflection detection is used to adjust the error of acquisition and tracking. 在卫星间激光链路的建立和保持中,角度偏差检测被用来校正捕获和跟踪的误差。
The precision of the angle deflection detection system affects the ability of pointing, acquisition and tracking ( PAT) a lot, and plays an important role in the establishment of the intersatellite laser link. 角度偏差检测系统的精度极大程度地影响着瞄准、捕获和跟踪的性能,对星间链路的建立起着至关重要的作用。
Intersatellite laser communication can be considered as the consequent development of satellite communication technology, and the narrow laser beam and long communication distance cause the difficulty of establishing and keeping the link in complex space environment. 卫星间激光通信是未来卫星通信技术的重要发展方向,它在较为复杂的空间环境中进行,信号光束窄,传输距离长,给链路的建立和保持造成极大的困难。