ID | 原文 | 译文 |
55207 | 由于卫星网络的连接程度较低,Dijkstra算法在其中应用时存在效率极低的问题。 | As a result of the satellite network connection degree is low, Dijkstra algorithm in which the application has the problem of low efficiency. |
55208 | 首先研究了网络连接程度与Dijkstra算法计算效率之间的关系。 | First studied the network connection degree and the relationship between the Dijkstra algorithm calculation efficiency. |
55209 | 进而对Dijkstra算法进行改进,提出了一种能够适合卫星网络拓扑动态变化和低网络连接度特点的改进路由算法(modified Dijkstra,MDijkstra). | And then to improve the Dijkstra algorithm, this paper proposes a dynamic change can be suitable for satellite network topology and the characteristics of low network connection degree improved routing algorithm (modified Dijkstra, MDijkstra). |
55210 | MDijkstra算法避免了大量无效计算,能够极大地提高计算效率。 | MDijkstra algorithm to avoid a large amount of calculation, can greatly improve the computational efficiency. |
55211 | 通过理论分析和仿真表明,网络连接程度越低,MDijkstra算法的效果越明显。 | Through theoretical analysis and simulation show that the lower level of network connection, effect MDijkstra algorithm is more obvious. |
55212 | 采用基于非线性对比源反演算法的成像方法来重建放置在微波暗室内的三维电介质目标。 | The imaging method based on non-linear contrast source inversion algorithm to reconstruct placed in microwave dark room inside the 3 d dielectric targets. |
55213 | 在成像方法中采用正则化方法和频率跳变(frequency hopping,FH)方法等扩展手段。 | In the imaging method using regularization method and frequency hopping (frequency hopping, FH) extension method such as method. |
55214 | 三维实测微波数据的实验设置是多频率、多收发分置的。 | 3 d measured microwave data of the experiment set is more frequency, and division. |
55215 | 三维实测微波数据的重建结果验证了基于对比源反演算法的扩展成像方法在三维微波成像中应用的可行性和精确性,是一种有应用前景的解决三维微波成像问题的处理方法。 | 3 d reconstruction results show that based on the comparison of the microwave data source inversion algorithm of extended imaging method in the application of three-dimensional microwave imaging feasibility and accuracy, is a kind of have the application prospect of the processing method to solve the problem of three dimensional microwave imaging. |
55216 | 宽带雷达的目标回波信号分布在多个距离分辨单元内,被称为距离扩展目标。 | Broadband radar target echo signal distribution in multiple range resolution cell, called extended target distance. |