ID |
原文 |
译文 |
7144 |
采用网站网站本体语言描述逻辑(web ontology language description logic,OWL DL)本体推理及查询技术,借助本体推理引擎Pellet对构建的使命模型进行形式化分析验证,检查使命分解过程中是否遵守了定义的分解原则,从而检查使命分解的合理性。 |
Using the web web ontology language description logic (web ontology language description logic, OWL DL) ontology inference and query technology, with the help of ontology inference engine Pellet of formal analysis carried out to verify the mission of building model, check the mission decomposition process in compliance with the principle of definition of decomposition, to check the rationality of the mission decomposition. |
7145 |
针对宽带雷达舰船一维高分辨距离像(high range resolution profile,HRRP)特征提取问题,提出了一种船长特征提取算法。 |
Broadband radar ship against a high resolution range profile (high range resolution profile, HRRP) feature extraction problem, a captain feature extraction algorithm is proposed. |
7146 |
首先,基于雷达舰船跟踪信息估计出姿态角,并提取运动状态特征; |
First of all, based on radar ship tracking information to estimate the attitude Angle, and extract the motion characteristic; |
7147 |
其次,根据边界幅度异常变化判断目标是否存在截像; |
Secondly, according to the boundary amplitude changes to determine whether a target exists cut like; |
7148 |
然后,根据相邻相关法对齐目标,并剔除异常的HRRP距离像,采用基于门限分割方法提取目标区域,按照一定的投影准则计算船长。 |
Then, according to the alignment neighborhood correlation method, and to eliminate abnormal HRRP distance like, based on threshold segmentation method to extract the target area, according to certain standards of projection to calculate the captain. |
7149 |
所提出的方法测长精度高,通过实测数据验证表明,自动估计船长平均误差在10%以内,具有较强的工程应用价值。 |
The proposed method is of high measuring precision and validated by the measured data show that the automatic captain estimated average error within 10%, with strong engineering application value. |
7150 |
针对现有空空作战威胁评估模型局限于战斗机的缺陷,参考多属性评价理论,基于威力势场理论,提出一种多机种威胁评估方法。 |
In view of the existing air-to-air combat threat assessment model is confined to the defect of fighter jets, reference multiple attribute evaluation theory, based on the power of a potential field theory, a heterogenous threat assessment method is put forward. |
7151 |
模型将目标威胁分为单机与区域威胁两类,通过引入变权理论来解决传统方法在确定指标权重时采用常权重所带来的"状态失衡"问题; |
Target threat model is divided into two types of single and regional threat, variable weight theory is introduced to solve the traditional methods in determining the index weight using weights often brought about by the "state of imbalance" problem; |
7152 |
通过模糊理论实现对缺失信息的补全; |
By fuzzy theory to achieve the completion of missing information; |
7153 |
通过定义飞临边界时间与隐性威胁,更全面地反映飞机威胁。 |
By defining out over the boundaries of time and the implicit threat, more fully reflect the threat. |