1) high-altitude platform station
高空平台站
1.
In this paper,first,the coverage,link loss and rain attenuation characteristics of high-altitude platform station(HAPS) communications systems are analyzed.
在分析高空平台站通信系统覆盖特性、链路损耗特性与降雨衰减特性的基础上,针对低仰角动态环境下的信道特性,根据传播散射理论,通过引入阴影系数,建立了一个包含好状态和坏状态的混合状态衰落统计模型。
2) HAPS
[英][hæp] [美][hæp]
高空平台
1.
This paper investigates the resource allocation with power limitation in an OFDMA system used in HAPS.
针对配置于高空平台(HAPS)的OFDMA系统,研究了在平台功率受限情况下的资源分配问题。
2.
According to the characteristic that the inter-cell interference factor of the HAPS CDMA system is lower than that of the terrestrial CDMA system,the disadvantage of the ring structure is pointed out and an improved multi-layer structure is proposed in which two adjacent terrestrial layers are seperated by several HAPS layers.
根据高空平台CDMA系统的邻小区干扰因子小于地面CDMA系统的特点,分析了现有环状小区分布结构存在的问题,提出一种多层小区分布结构,即相邻层的地面小区间间隔着若干层高空平台小区。
3) high altitude LTA platform
高空浮空平台
4) platform
[英]['plætfɔ:m] [美]['plæt'fɔrm]
平台，站台
5) high altitude observatory
高空观察站;高山观测台
6) aerial working platform
高空作业平台
1.
Dynamic force analysis of fork rod of the aerial working platform in substation;
变电站用高空作业平台叉杆动态受力分析
2.
Stability analysis of aerial working platform in substation;
变电站用高空作业平台稳定性分析
补充资料：高空
距地面较高的空间：～飞行丨～作业。
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