1) sporadic meteor

偶发流星
1.
By investigating the development of the modeling of meteor radiant distributions,the relationship of meteor signals over forward-scatter links and ecliptic coordinate system is obtained,and the transformation from the heliocentric to the geocentric radiant distribution of sporadic meteor is derived.
分析研究了偶发流星辐射分布建模的发展,获得了流星前向散射通信链路和黄道坐标系统的关系,推导出偶发流星日心分布到地心分布密度的转换,并利用这个转换关系仿真出流星日心分布(轨道分布)和地心辐射密度分布。
2) SMRD

偶发流星辐射分布
3) sporadic meteor

偶现流星
4) sporadically
[英][spə'rædikəli] [美][spə'rædɪklɪ]

adv.偶尔发生地,零星地
5) meteor burst communication

流星突发通信
1.
This paper discusses the underdense meteor communication channel characters and model A design of meteor channel simulator based on TMS320VC5509 DSP and its test application for meteor burst communication adaptive variable rate system design in lab is give
讨论了流星突发通信欠密类余迹的信道特性及其模型。
2.
And then, based on this optimal distance, it dealt with the overlay range of Yagi antenna commonly used in meteor burst communication and antenna height on the condition of the particular working frequency.
定性分析了流星突发通信中的最佳通信距离,分析结果与前人的实验结论基本一致。
3.
A good code scheme can significantly increase the system throughput for meteor burst communication.
在流星突发通信中,可以采用好的编码技术来提高系统的吞吐量性能。
6) meteor-burst link

流星突发链路
1.
An algorithm of modeling and performance prediction for meteor-burst link is developed.

研究了流星突发链路(MBC)建模与性能预测的算法,该算法以链路的站址、发射功率、使用频率、极化方式、收发天线方向图、接收机门限和调解方式为已知条件,通过数值积分方法可以预测全年任意时段MBC设备可用流星数目。
补充资料:偶发
1.偶然发生。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条