ID |
原文 |
译文 |
9614 |
针对这一问题,推导了地心坐标系下超长基线双基机载雷达等距离环解析表达式,得出等距离环在基线所在铅锤面的投影为抛物线。 |
In order to solve this problem, very long baseline double-base airborne radar under the geocentric coordinate system are deduced equidistance loop analytic expression, it is concluded that equidistance ring on the baseline in the plumb projection to parabola. |
9615 |
通过对几种典型双基构型及其公共波束覆盖区域的分析,研究了超长基线双基雷达杂波空时分布的条带式截断特性,给出了杂波分布的距离依赖性分析。 |
Based on several typical double-base configuration and its public beam coverage analysis, studies the long baseline double-base radar clutter tape truncation characteristics of space-time distribution, the distance dependence of the clutter distribution analysis is presented. |
9616 |
仿真实验验证了本文分析结论的正确性和有效性。 |
This paper is validated through simulation, the correctness and validity of analysis. |
9617 |
从一维细胞自动机模型入手,将自然界中种群的扩散行为引入二元萤火虫算法(binary glowworm swarm optimization,BGSO)中,提出了一种扩散二元萤火虫算法(spread binary glowworm swarm optimization,SBGSO)。 |
From one dimension cellular automata model, this paper introduces population diffusion behavior in the nature dual firefly algorithm (binary glowworm swarm optimization, BGSO), proposes a spread binary firefly algorithm (spread binary glowworm swarm optimization, SBGSO). |
9618 |
该算法对萤火虫个体设置营养值及营养阈值的上下限,然后执行扩散操作,以正态分布方式产生新的个体,并淘汰一些持续表现很差的个体,释放资源给其他个体,以保持种群的动态多样性。 |
The algorithm to the fireflies individual setting nutritional value and the nutrition of the upper and lower threshold, then execute the spread of the operation, produce new individuals in normal distribution way, and eliminate some continued poor individual performance, release resources to other individuals, to maintain the dynamic population diversity. |
9619 |
然后将SBGSO作为搜索策略,粗糙集(rough set,RS)作为评价准则,应用于大数据预处理的属性约简问题。 |
Then SBGSO as search strategy, rough set, rough set, RS) as evaluation criterion, applied to large data preprocessing problem of attribute reduction. |
9620 |
为验证本文算法的可行性,采用5个UCI数据集进行实验,并结合10-fold和支持向量机(support vector machine,SVM)算法对预测结果分类准确率进行分析,通过与其他算法对比,表明本文算法具有较好的约简效果。 |
To verify the feasibility of the algorithm, using the five UCI data sets to experiment, and combined with 10 - fold and support vector machine (support vector machine, SVM) algorithm to predict the results of classification accuracy is analyzed, compared with other algorithms, show that this algorithm has good reduction effect. |
9621 |
为求解子集问题,提出一种新的基于图的蚂蚁系统——鲶鱼效应蝙蝠蚁群优化(catfish bat algorithm-ant colony optimization,CBA-ACO)。 |
For solving subset problem, put forward a new ant system based on figure - catfish effect bat ant colony optimization (program catfish bat algorithm, ant colony optimization, CBA - the ACO). |
9622 |
基于子集问题的构造图,利用路径概率转移公式进行路径搜索,采用等效路径信息素增强进行信息素更新; |
Based on the structural map subset problem, the use of transfer path probability formula for path search, using the equivalent path pheromone updating pheromone enhanced; |
9623 |
动态维护一定数量较好路径作为档案信息; |
Maintain a certain amount of good dynamic path as the archives information; |