An approach to the detection of underwater remote target by estimating the back-scattering coefficient of target is proposed.
正>提出了通过估计目标反向散射系数来探测水下远程目标的一种方法。
The final target representation model was obtained by means of linear fusing the two feature models, and the fusion coefficient was determined adaptively by contrast ratio of feature likelihood map.
并将两种特征模型进行线性融合,得到最终的目标表征模型,其中的融合系数由特征似然图对比度自适应确定。
Advanced the mathematical model of the hydraulic components life estimation method and established the relations of the system target cleanliness to the life extension coefficient.
给出了现场条件下液压元件寿命估算的数学模型和系统目标清洁度与寿命延长系数的关系。
Using the standard deviation coefficient as analysis target, the author provides a new probability analysis method, in case the mathematical expectations are different.
提供了一个在数学期望值不相等条件下进行概率分析的新方法,该方法采用所谓标准差系数作为分析指标。
Among given variables describing a BF system, the main variables influencing the selected target function were found out according to the minimum residual path coefficient of path analysis.
利用通径分析中的最小剩余通径系数,在给定描述高炉系统的诸多变量中,确定影响目标函数的主要变量因素。
The hierarchy of an aerial attack target menace evaluation model in air defense system is established using the hierachy analysis method, and the cost weighting coefficient is obtained.
首先运用层次分析法建立了防空系统对空袭目标价值评估模型的层次结构,并获得空袭目标的价值权重系数。
The steady state control adopts three-level control mode, including fuzzy control, decoupled coefficient control and target optimization control.
稳态控制采用三层控制方式,将控制分为模糊回路控制层、解耦系数控制层和目标优化控制层。
The linear programming with interval number in target function and constraint coefficient is analyzed thoroughly.
并对约束系数和目标函数系数为区间数的线性规划问题进行了深入的分析。
Useful conversion coefficient is obtained by test, and therefore axial distribution of cobalt target specific activity is calculated.
通过试验,获得了实用转换系数,据此,可以求出每节钴靶的比活度。
At the same time, we use coefficient of differentiation method in determining the weights of criterion tier to target tier.
同时,在确定准则层对目标层的权重时使用了变异系数法。
Dynamic modulation of laser and laser bean, and offset to target reflection coefficient: laser bean is shaped and collimated to round and slender beam by using of the semiconductor laser.
激光器件及激光束的动态调制,目标反射系数补偿:采用半导体激光器,经过整形、准直成圆细光束。
This paper offers relative movement equation of missile and target, deducing a formula that is a basis of picking out proportional coefficient and gravity over compensation coefficient.
本文给出了导弹与目标的相对运动方程,并推倒出选取比例系数和过重力补偿系数所依据的公式。
Under given conditions, the some regression forecasting models of containing feign mistake regression coefficient, exactly correspond to the objective law of the target of study.
含佯谬回归系数的回归模型未必都不科学,在某些特定条件下,有些含佯谬系数的回归预测模型可科学合理地反映研究对象的客观变化规律。
Heat coefficient K of the car body heat insulation wall is the main target on conductivity of heat of the car body and is also one of the basic parameters in calculating the heating power of cars.
车辆隔热壁的传热系数是评价车体隔热性能的重要指标,是车辆热工计算的基本参数之一。
The principle of target flow-meter was introduced and design the intelligent small-flow target flow meter based on a modification method of flow coefficient shifted with small-flow.
介绍了靶式流量传感器的工作原理,对小流量流动流量系数的变化提出了修正方法并研制了智能型小流量测量的靶式流量计。
To meet the designed target of the AHT experiment, we assign the coefficient of performance as the objective function, and optimize the system cycle in a specified range of operating parameters.
针对高温热泵样机的设计要求,以系统性能系数为目标函数,对循环系统进行了有限定范围的优化。
The attenuation coefficient is determined to at least partially compensate for the target Angle heel effect.
所述衰减系数被确定以至少部分补偿所述靶角度足跟效应。
At present, the method of sensitivity analysis depends on a algorithmic optimization, and asks to be can compute differential coefficient of the target function.
目前的灵敏度分析往往需要依赖于某种寻优算法,并要求目标函数能求取偏导数。
Based on the characteristics of air to air combat, this paper analyzes the factors that affect target threat assessment. The weighting coefficient is obtained using the hierarchy analysis method.
结合空战的特点,对影响目标威胁评估的属性进行了分析,并用层次分析法确定各属性的权值。
Based on the characteristics of air to air combat, this paper analyzes the factors that affect target threat assessment. The weighting coefficient is obtained using the hierarchy analysis method.
结合空战的特点,对影响目标威胁评估的属性进行了分析,并用层次分析法确定各属性的权值。
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