| 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. | Link a bi - directional propagation path for exit signals 链接退出信号的一个双向的传输路径。 |
| 3. | The cracks propagation path of composites is zig - zag , but the cracks propagation path of monolith is smooth 复合陶瓷的热震裂纹扩展路径为“之”字形,而单相al _ 2o _ 3陶瓷的热震裂纹扩展路径比较平直。 |
| 4. | In radiocommunications , pertaining to variations in the received signal strength due to varying ionization conditions over the propagation path 在无线电通信技术中,接收信号的强度由于传播通路上电离条件的改变而引起的变化。 |
| 5. | The dissertation not only contains the pages of the propagation path designing and the database querying pages in the appendix , but also gives a designing example 在附录中还收入了线路设计各步骤的页面,同时,还收入了一个设计实例。 |
| 6. | The directional alignment of crystal , on the one hand , effectively controls crack propagation paths and increases strength ; on the other hand , induces anisotropy 云母晶体的定向排列可有效控制裂纹走向,显著提高其强度,也导致材料的各向异性。 |
| 7. | In wireless communication , the relative movement between the transmitter and the receiver may cause the change of the electromagnetic wave propagation path , thus makes the channel become a random time - variety channel 在无线通信中,发射机和接收机之间的相对移动会造成电波传播路径的改变,从而使信道变成随机时变信道。 |
| 8. | This number may range from very few path ( e . g . , five or fewer hf ionospheric or rural - area land - mobile propagation paths ) to a multitude paths ( occurring , e . g . , for some land mobile channel conditions ) 从无线移动信号小尺度衰落现象出发,对信道模型参数进行了全新的、严格的数学建模和推导,并对各参数进行了仿真分析。 |
| 9. | Subsequently , the grade diffusing process was described combining with the failure pervasion intensity , and the failure propagation paths and relevant key nodes with high pervasion ability were found with the ant colony algorithm 结合故障的扩散强度,按照分步扩散的原则对故障传播的过程进行了描述,同时用蚁群算法求得扩散能力最强的故障传播路径及相应的关键节点。 |