平流层通信,stratospheric communication
1)stratospheric communication平流层通信
1.An empirical model of site diversity forstratospheric communications was proposed with diversity gain data forstratospheric 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 forstratospheric communications is proposed with diversity gain data forstratospheric 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 ofstratospheric 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。
英文短句/例句
1.Application of the Stratospheric Communication System in Disaster Relief平流层通信系统在抢险救灾中的应用
2.Study on the Application of Stratosphere Emergency Communication according to Communication Problems during Wenchuan Earthquake从汶川地震通信问题谈平流层应急通信的应用
3.troposphere scatter communication system对流层散射通信系统
4.Study on Tropospheric Scatter Communications Mechanism in Acoustic Interference;声波干扰下对流层散射通信机理研究
5.An Improved Singular-valued-decomposition Channel Estimation Algorithm in Troposcatter Communications对流层散射通信中基于改进SVD的信道估计算法
6.general circulation of stratosphere and mesosphere平流层和中层大气环流
7.The Network Information Security Research of the Logistics Platform;交通运输物流平台网络信息安全研究
8.Experiment Research and Numerical Simulation of the Laminar Flow in the Microchannels between the Two Parallel Planes;两平行平板间微通道层流流动的实验研究和数值模拟
9.The balance must be made up by heat transported through the troposphere.必须通过对流层顶的热输送来建立平衡。
10.Blind Equalization Research for the QOTDM System Based on HAPs Fading Channels平流层衰落信道下QOTDM系统的盲均衡研究
11.Layer Structure and Analysis on the Function about the Logistics Public Information Platform物流公共信息平台的层次结构与功能定位分析
12.higher layers (of the stratosphere)比平流层更高的大气层
13.Enhanced upper stratospheric ozone: Sign of recovery or solar cycle effect?平流层上层臭氧的增强:是恢复或太阳周期作用的信号吗？
14.Obviously, downward flow of information through organization levels is a time-consuming process.显然，信息通过各组织阶层的向下流通是一个很费时间的过程。
15.Research and Analysis of Construction About the Public Information Platform for the Traffic and Transportation of Zhejiang Province;浙江交通物流公共信息平台建设的研究与分析
16.Urban logistics delivery and traffic signal control at plane crossroads;城市物流配送与平面道路交叉口交通信号控制
17.Construction of agricultural products circulation information Service platform in Henan论河南省农产品流通信息服务平台建设
18.Design of Universal Function Model for the Information Platform of the Road Traffic Logistics Enterprise;公路交通物流企业信息平台的通用功能模型设计
相关短句/例句
stratosphere communication平流层通信
1.This paper proposed a topographic information based algorithm of large scale path loss prediction of thestratosphere 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][h?p][美][h?p]平流层通信
1.Linkage performances for communication systems forHAPS;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 forHAPS 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 inHAPS (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。
4)HAPs Communication System平流层通信系统
5)stratospheric communication system平流层通信系统
1.The structure and characteristic of thestratospheric 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 thestratosphere 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
延伸阅读
波导通信(见毫米波通信)波导通信(见毫米波通信)wave guide communicationbodao tongxin波导通信(wave guide communieation)见毫米波通信。
