radio propagation

Researching on the Characteristics of Radio Propagation with High-Speed Railway Environment

高速铁路环境下多径电波传播特性研究

Analysis of radio propagation over rough sea surface with parabolic equation

基于抛物方程法的粗糙海面电波传播分析

Study on radio propagation of broadband wireless system in a building

宽带无线系统楼内传播特性

Radio propagation in the urban cell plays an important role in modern wireless system .

城市小区中，电波传播预测在现代无线通信系统中扮演着极其重要的角色。

Research on Comparative Analysis and Correction Method of Radio Propagation Model in Electromagnetic Environmental Assessment

电磁环境评估中传播模型的对比分析与修正方法研究

Discussion on Radio Propagation Model over Sea Level

关于海面无线传播模型的探讨

Analysis of Radio Propagation over Complicated Ocean Environments Using Parabolic Equation Approach

基于抛物方程法的复杂海洋环境电波传播特性分析

Radio Propagation Characteristics of Mobile Communications in Forest Environment

移动通信在树林中的电波传播特性

An Improved Hybrid Method for Modeling Indoor Radio Propagation

室内无线传播中一种混合建模方法的改进

Extension of a Hybrid Method to 3D Problems for Modeling Indoor radio Propagation

一种室内无线传播混合建模方法在三维空间的拓展

Prediction of Radio Propagation Path Loss in Mountain Areas

山区环境电波传播路径损耗的预测

Therefore , the modeling of different radio propagation environments has become the research hotspot .

故近年来不同无线传播环境下的信道建模成为了研究热点。

Prediction and simulation of the radio propagation in fading dispersion radio channel

衰落色散无线信道的电波传播预测与模拟

Consequently , the radio propagation characteristic for indoor environment becomes an important research topic .

因此，无线电波在室内传播通道特性的研究成为重要的课题。

The influence of space environments on radio propagation

空间环境对无线电波传播的影响综述

Finally the author gives some suggestions in improving radio propagation in roadways .

最后，提出了改进无线电波在井巷中使用效果的几点建议。

Studies are presented on five radio propagation models in ITU-R recommendations .

文章介绍ITU-R建议中五项电波传播技术模式的研究情况。

Characterization of Narrow Band UHF Radio Propagation Channels in Tunnel Environments

隧道中UHF窄带无线电波传播信道的特性

UHF Radio Propagation Characteristics in Straight Open groove Structures

UHF无线电波在无分支沟道中的传播特性

Analysis of Characteristics of Radio Propagation in Mine Tunnels and Feasibility of RF Precise Location Methods

巷道传播特性及电磁波定位方法的适用性分析

Therefore a new accurate prediction model must be established to analyze the radio propagation in microcellular .

这就需要建立一种精确的电波传播预测模型来分析微小区的电波传播。

Error analysis of wide-angle parabolic equation for radio propagation

电波传播中求解宽角抛物方程的误差分析

Secondly , the characteristics of radio propagation over rough water surface is predicted using the PE method .

其次，应用抛物方程法预测粗糙水面的电波传播特性。

At first , wireless channel and characteristic of radio propagation are investigated in order to learn them .

因此，本文首先研究了无线信道及其电波传播特性，以期对无线移动通信的无线信道有充分的认识；

Researching of Mutiple Parameter Modifying in 3G Radio Propagation Model

第三代无线传播模型中若干参数校正的研究

Radio propagation within coal mine longwall faces at 900 MHz

900MHz无线电波在综采工作面上的传播测试

Characterization of UHF radio propagation channels in a long wall face of a coal mine

UHF无线电波在长壁工作面中传播特性的研究

Geographical Information System has been applied widely in the field of radio propagation prediction and made huge economic profit .

地理信息系统（geographicalinformationsystem，GIS）在无线电波传播预测中得到了广泛的应用，并产生了巨大的经济效益。

Radio propagation at 900 MHz in underground coal mines

900MHz无线电波在地下长壁煤矿的传播

The influence of radio propagation on the radio coverage uniformity in mobile communications systems is analyzed .

本文分析了移动通信系统中电波传播对覆盖均匀性的影响。