| 1. | Modeling of propagation path loss in a canopy 树冠中电波传播路径损耗的研究及模型的建立 |
| 2. | Propagation of waves ; terms and definitions 电讯技术.电波传播.术语定义 |
| 3. | Influence of conductivity on radio waves propagation in tunnels 电导率对巷道中电波传播的影响 |
| 4. | In this paper , an efficient model of propagation pred iction in microcellular environments is presented 本文提出了一种高效的微蜂窝电波传播预测模型。 |
| 5. | By making use of two - dimensional ( 2d ) ray tracing model results , a new propagation model was presented 摘要射线跟踪是一种有效的无线通信电波传播预测方法。 |
| 6. | 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。 |
| 7. | Consequently , it ' s necessary to precisely analyze the propagation of em wave in microcellular environments 因此有必要对微小区中某辐射源的电波传播特性进行确定性分析。 |
| 8. | Further investigations of methods for increasing accuracy and decreasing computational time are necessary 因此有必要对城市环境中某辐射源的电波传播特性进行高效的计算机模拟。 |
| 9. | In recently years , many thesis have been issued about the city ’ electric wave propagation in the famous inland or outer publication 近年来,在国内外著名刊物上都有不少有关城市小区电波传播方面论文发表。 |
| 10. | The ionosphere is a non - linear response system . different kinds of input will trigger different final perturbations 电离层是一个非线性响应系统,不同触发因素作用后生成的输出扰动不同,因此对电波传播的影响也不同。 |