1) stratospheric communication
平流层通信
1.
An empirical model of site diversity for stratospheric communications was proposed with diversity gain data for stratospheric communications that are obtained by simulating three dimention spatial structures of rain cells using geometry method.
通过模拟雨区的三维结构 ,利用几何方法获得平流层通信分集增益数据 ,建立了平流层通信站分集的经验模型 ,并用实验数据对模型进行了检验 。
2.
An empirical model of platform diversity for stratospheric communications is proposed with diversity gain data for stratospheric communications that are obtained by simulating 3-dimensional spatial structures of rain cells using geometry method.
通过模拟雨区的三维结构,利用几何方法获得平流层通信平台分集增益数据,建立了平流层通信平台分集的经验模型,用实验数据检验模型得到的均方根误差为1。
3.
A propagation loss prediction algorithm of stratospheric communication system based on topographic information is presented in this paper.
提出了一种基于地形信息的平流层通信系统传播损耗预测算法 ,给出了预测算法的计算机实现 ,并且对平流层通信传播损耗与地形关系的仿真结果进行了分析。
2) stratosphere communication
平流层通信
1.
This paper proposed a topographic information based algorithm of large scale path loss prediction of the stratosphere communication system.
给出了一种基于地形信息的预测平流层通信系统大尺度衰落的算法 ,包括地形重建和传播衰减计算 ,及编程实现的方法 。
2.
The paper discusses development of mobile communication technology in brief,introduces a new kind of method:stratosphere communication.
重点介绍了一种新的移动通信手段——平流层通信。
3) HAPS
[英][hæp] [美][hæp]
平流层通信
1.
Linkage performances for communication systems for HAPS;
平流层通信系统的收发链路性能研究
2.
In this paper a coverage scheme consisting of both fixed and configurable beams is proposed for HAPS WCDMA systems.
仿真结果表明该方案能够有效地提高平流层通信系统容量,节省波束资源,并且在变化的用户分布情况下保持容量的稳定性。
3.
An improvement of the micro/macro beam configuration used in HAPS (High Altitude Platform System) CDMA systems is proposed, in which the model employed for the optimization of the system is complex but more practical, especially in the improvement of the array pattern and the calculation of channel interferences.
该方案应用于平流层通信CDMA系统,通过在宏波束覆盖范围中嵌入微波束,解决平流层通信系统中由于用户分布失衡而引起的热点问题。
5) stratospheric communication system
平流层通信系统
1.
The structure and characteristic of the stratospheric communication system were analyzed.
分析了平流层通信系统的结构和特点 ,构造了平流层通信系统分段结构模型 ,将无线异步传输模式技术引入平流层通信系统集成应用环境 。
6) stratosphere information platform
平流层信息平台
1.
The features of the stratosphere information platform and its application in communication and broadcast are also described.
扼要介绍了国外数字电视地面传输技术研发工作的现状和存在的问题 ,着重讨论了我国正在研制的一种新系统 (DMB-T系统 ) ,然后介绍了正在兴起的平流层信息平台的特点及其用于通信、广播的前
补充资料：波导通信(见毫米波通信)
波导通信(见毫米波通信)
wave guide communication
bodao tongxin波导通信(wave guide communieation)见毫米波通信。
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