新产品的设计不再仅仅是CAD软件设计，可以是物理模型设计与CAD设计的实、虚结合。
The design of new product is no longer a CAD software design only, but also can be a combined design of physical model design and CAD design.
其次，在研究杂波统计模型得到的结论的指导下，系统研究了恒虚警率（CFAR）目标检测算法。
Secondly, we systematically study the CFAR target detection algorithm with the guide of the conclusion gained from the research of the clutter statistical models.
通过这一模型加上虚时温度场论就可以写出核物质系统的配分函数。
Through this model and using finite temperature field theory, we can write down the partition function of the system.
结果表明：传感层反馈型BIT系统模型可以有效降低传感层输出数据的不确定性和虚警率。
The results show that the sensor level feedback BIT processing model can decrease the uncertainty of output data and FAR effectively.
霍金为了解决奇点疑难问题，引入了虚时间，构建了无边界宇宙模型。
In order to solve universe singularity problem, Hawking introduces imaginary time and establishes no-boundary universe model.
针对网络异常检测虚警率偏高的问题，提出了一种基于属性相似度云模型的网络异常检测新方法。
A new method for the anomaly detection based on the attributes similarity and the cloud model was proposed to alleviate the high false positive rate problem in the detection.
目的：建立运动性形体疲劳“肝肾亏虚”动物模型。
Objective:To create the animal model of deficiency of the liver and kidney in exercised body-form fatigue.
在处理组合结构有限元模型时，对不同类型单元之间的协调提出一种“虚梁”单元节点松弛方法。
When treating the finite element models of the composite structure, this paper presents a "virtual beam" element mode relaxation method for the accordance of different elements.
文中第二部分分析了ATM通信网虚通道连接中不同排队模型的性能。
The performances of various queueing models in the virtual channel connection of ATM communications network are analyzed in the second part of this paper.
采用虚过渡的处理方法，计算实体的曲面等距模型。
By means of the virtual blending, the geometrical solid offset model is worked out.
该方法通过建立故障模型，利用卡尔曼滤波算法，降低了漏检率和虚警率，提高了决策的可靠性。
The method can be used to reduce the fail of detection, limit the false alarm and improve the reliability of decision by setting up failure model and using Kalman filter.
基于波数积分声场模型和虚源方法，开发了可计算海底掩埋物体三维散射声场的模型软件。
Combining the wavenumber integral model and virtual source method, a software for 3d scattering field from the buried target was developed.
以K分布为模型，研究了在指定雷达虚警概率下海尖峰发生次数的统计特性。
The statistic characteristics of spike under the specified false-alarm probability based on K-distributed model were studied.
多维虚内键(VMIB)模型是基于虚内键(VIB)理论的一种多尺度力学模型。
Virtual multidimensional internal bonds (VMIB) was a multiscale mechanical model based on the Virtual internal bond (VIB) theory.
为降低虚警率，提出嵌入数据异常检测和恢复功能的BIT系统改进模型，并证明了该模型的有效性。
For decreasing FAR, an improved model for BIT systems with embedded abnormal data detecting and renewing functions was proposed, and the effectiveness of the proposed model was proved.
虚变量：一个虚构的变量，用来包括在经济模型中不能自然量化的因素。
Dummy variable: a constructed variable used AS a means of including factors that are not naturally quantifiable in an econometric model.
运用两维半、全电磁模型的MAGIC程序对同轴式反射三极管中的虚阴极振荡现象进行了粒子模拟研究。
In this paper the phenomena of the virtual cathode oscillation in coaxial reflex triode are investigated by means of two and one half dimensional and fully electromagnetic MAGIC code.
提出了一种基于杂波模型的极化自适应恒虚警检测算法，该算法比极化自适应匹配滤波器算法有更小的估计损失，并推导出了虚警概率表达式。
A model - based polarimetric adaptive CFAR detection algorithm is derived that has a lower estimation loss. A theoretical expression is derived for constant false alarm rate of the proposed algorithm.
提出了一种基于杂波模型的极化自适应恒虚警检测算法，该算法比极化自适应匹配滤波器算法有更小的估计损失，并推导出了虚警概率表达式。
A model - based polarimetric adaptive CFAR detection algorithm is derived that has a lower estimation loss. A theoretical expression is derived for constant false alarm rate of the proposed algorithm.
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