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1)  emergency satellite communication system
应急卫星通信系统
2)  emergency satellite communications
应急卫星通信
3)  emergency satellite communications net
应急卫星通信网
1.
Based on the national demand and status quo of China’s satellite communications development, the paper puts forward the way of constructing a national emergency satellite communications net in China, and elaborates the system structure and requirements for emergency satellite communications net.
依据国家需求和国内卫星通信发展实况提出了构建我国国家级应急卫星通信网的思路,文中阐述了应急卫星通信网的体系结构及其建设要求。
4)  satellite communication systems
卫星通信系统
1.
Simulation results show that the proposed method is of value for engineering application in satellite communication systems.
仿真分析结果表明该算法在卫星通信系统中有一定的工程应用价值。
5)  Satellite communication system
卫星通信系统
1.
Research on GMDSS satellite communication system simulator based on Visual C~#.NET;
基于Visual C~#.NET的GMDSS卫星通信系统模拟器
2.
A further analysis was made on the rain attenuation char-acteristic of the Ka band satellite communication system by integrating with the landform and the climate distribution pattern in our country.
利用ITU-R给出的降雨衰减预测模型,根据我国主要城市的分钟降雨率数据,计算出我国Ka波段(30/20GHz),轨道位置为92°E的卫星通信系统在线极化波情况下的降雨衰减等值线分布,此结果可作为Ka波段卫星通信系统设计的理论依据。
3.
A design method for implementing regional coverage satellite communication system with medium earth orbit(MEO)common-track constellation(CTC)was studied.
研究了使用中轨共地面轨迹星座实现区域覆盖卫星通信系统的优化方法,提出了一种能够完整描述该类型星座的编码标识方法,给出了多个适用于我国的星座方案实例。
6)  satellite communication
卫星通信系统
1.
Jamming analysis based on a certain satellite communication system;
基于某卫星通信系统的干扰研究
2.
In order to reduce the influence of rain attenuation on the quality of signal transmission in Ka band satellite communication(30GHz/20GHz),an improved method of Open-Loop Uplink Power Control was presented in this paper,that is to add a revised parameter in the method of Power Control,which can improve the predicted precision of rain attenuation of uplink.
为了减少降雨对Ka波段(30/20GHz)卫星通信系统信号传输质量造成的影响,本文提出了一种改进的上行链路功率控制的方法,即对某个控制周期选取修正参数来提高上行链路降雨衰减的预测精度。
补充资料:应急
1.应付急需;应付紧急情况。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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