传播模型 meaning in English
dynamic transmission model
propagation model
Examples
- The paper demonstrates the whole plan of the propagation model application software . with the delphi software , an application software including the function of the realtime calculating path loss value is compiled completely . the paper analyses the planning theory of the td - scdma network . its main aspects include the backbone of the network , the link budget report , the budget of the effective distance , the analyse of the link interference and the analyse of the system capacity
论证了td - scdma传播模型应用软件整体方案，利用delphi软件编写了具有校正功能和实时计算传播衰耗值功能(与gps系统配合)的应用软件。论文从理论的角度分析了td - scdma网络的规划理论，主要从网络拓扑结构、上下行链路功率平衡预算报告、有效通信距离的估算、上下形链路干扰的分析和系统最大容量分析五个方面进行了论述。 - This paper begins with an overview of the fundamentals of adaptive antennas . the correspondence between a spatial filter and the fir filter is illustrated , and the spatial filter characteristic of adaptive antennas is investigated by dmi and ls - drmtcma algorithms . the discrete - time transmission model of synchronous cdma systems with antenna arrays is also developed
本文首先对自适应天线的基本原理进行了简要介绍，建立了阵列接收的同步cdma系统离散时间传播模型，并论述了空域滤波和时域fir滤波器的类比性，用dmi和ls ? drmtcam算法仿真了自适应天线空间滤波性能。 - The text uses the method of ray tracing that is based on improved traditional mirror image principle of the radio wave forecast and two ray propagation model , which can be used in any complex propagation environment and found any propagation path from the sending set to receiving machine without redundancy computer
本文是基于无线电波预测中传统的镜像原理与双射线传播模型的结合而提出的改进了的射线跟踪算法,它能用于任何复杂的传播环境中,能找到从发射机到接收机之间的所有传播路径而无须冗余的计算。 - A mathematic model of basic ignition advance angel is built according to double - district burn model and the turbulent flame behavior propagation model . through the emulational calculation , we can get the initial ignition advance angel map graph of the motorcycle ’ s efi system , and the results also showed well consistent with the stand experimental results which adopted the domestic 125ml motorcycle gasoline engine
在结合汽油机双区燃烧模型和湍流火焰传播模型的基础上,建立了基本点火提前角数学模型,运用在国产125ml摩托车发动机上,仿真得出此发动机电控喷射系统的初始点火map图。 - Considering a signal project on shanghai urban rail transit line 8 , the paper studied and presented the theoretical rf signal transmission model of the r - cbtc data communication system in tunnels , and studied the transmission characteristics of the wireless signals in tunnels by the theoretical model and the in - situ wireless surveying
摘要结合上海市城市轨道交通8号线的信号工程，研究并提出隧道中无线cbtc教据通信系统的无线射频信号理论传播模型；从理论模型和实地无线勘测的角度，对无线信号在隧道中的传播特性进行研究及分析。