第二，介绍了一种基于法矢量权重的特征选取方法。
Secondly, introduce a feature selection method based on the weight of normal from SVM model.
本部分研究通过把表面法矢量视为离散矢量信号，引入信号处理中滤波器的方法来平滑表面法矢量。
In this paper, the signal processing methods are introduced to improve the effect of display by regarding surface vectors as discrete vector signals and implementing low-pass filtering on them.
本文对多端口反射计的任意相位单位矢量五点校准法作了改进。
An improved multi port reflectometer calibration method using five unit vectors with arbitrary phase is described.
论证了矢量计算法和影响系数法的一致性。
Consistency of vector calculation and influence coefficient methods was verified.
本文采用将高斯波束法，射线追迹和矢量衍射积分相结合的方法来分析单波束的点聚焦透镜天线。
We adopted Gaussian beam, ray tracing and vector diffraction integration together to analyze single beam spot-focusing lens antenna.
运用矢量法建立机构的位移矢量方程，推导出速度、加速度矢量方程。
Establish displacement vector equation of mechanism using vector method to infer the speed and the acceleration vector equation.
然后采用最佳矢量法求解结构体系可靠度指标约束下的最小重量优化设计问题。
Secondly, the problem of the minimum weight design is resolved by using the optimum vector algorithm under the constraint of the structure system reliability.
本文基于最优化理论，利用模拟电荷法对一个小型的交叉场天线（CFA）进行了场的数值分析，得到CFA周围的电场、磁场及玻印廷矢量的分布。
In this paper, we introduce the basic theory and the design of CFA, and analyze the field of CFA by CSM on the basis of method of optimization.
文中介绍了有关泡面法向矢量、切向速度、曲率和接触线等的计算技术。
Numerical techniques related to the calculation of normal vector, tangential velocity, curvature and contact line are explained in detail.
通过砂轮机转子动平衡介绍了单平面平衡矢量法的步骤。
Program of vector method is introduced by rotor dynamic balance of emery wheel machine.
《医学物理学》课程中，简谐振动旋转矢量法的学习，仅靠静态图片不利于阐明其原理。
During the teaching of Medical Physics, it is difficult to describe harmonic vibration with rotation vector clearly just with some static pictures.
为了实现高效的计算，涡流场的计算引入磁矢量位法，进行必要、合理的化简。
To improve the efficiency of eddy field calculation with magnetic vector potential, necessary simplification is applied.
该系统用零矢量分割的准圆轨迹法生成pwm波形。
PWM wave is generated by splitting Zero vector quasi circular locus method.
采用光线矢量法设计了两个相互垂直的椭圆截面柱透镜组来准直半导体激光束。
By using the light ray vector method, the elliptic-section cylinder lenses have been designed to collimate the semiconductor laser beam.
介绍了一种用于分析轴对称谐振腔的混合阶矢量有限元法。
A kind of mixed-order vector finite element method for axial-symmetric cavities is introduced.
采用矢量有限元法分析和设计了一种新型的层状微结构光子晶体光纤。
A novel photonic crystal fiber (PCF) with layered microstructures was designed and investigated by the vector finite element method.
为了求解曲柄导杆机构的运动学规律，运用矢量法进行了分析，建立了曲柄导杆机构的运动学数学模型。
Using the vector method to analyse and solve kinematics of the crank-pilot bar mechanism, thus established the kinematical mathematic model of the crank-pilot bar mechanism.
建立了斜齿圆柱齿轮侧面及齿根面的直角坐标方程序，应用矢量法确定盘形铣刀齿刃与轮齿侧面及齿根面接触线上各点的参数值。
Parametric values on the contact lines of disc cutter blade and the side surface cogwheel, disc cutter blade and gear root surface are determined by using vector method.
矢量法给出的是运动关系的函数表达式，这给机构运动全过程分析及计算机辅助分析机构运动提供了便利。
The vector method represents the motion relations in functions so that it facilitates the application of either the whole - process analysis of mechanic motion or the computer - aided analysis.
由能量方程出发，引入新变量，用旋转矢量法讨论了三线摆大角度摆动时的周期。
New variable is introduced based on energetic equation, the period of vibration of three wire pendulum is studied using the method of rotating vector.
运用复矢量法建立了刨床急回机构动态静力分析的力学模型。
The mechanical model of the dynamic analysis of quick-return mechanism in the planer is established by complex vector method.
采用离散矢量法可以有较好的实时性和观察性。
The Discrete Vector method can achieve the combination of both observability and real-time capacity.
采用改进的自适应矢量中值滤波法，对脉冲噪声有选择地滤除。
On the basis of the results, an approach of improved median filtering is applied to selectively remove the impulse noises in a color image.
最小能量的优化求解用迭代条件模式(ICM)方法，初始分割标记场用矢量直方图法得到。
The optimization of solution is carried out by Iterated Conditional Mode (ICM) method. The initial segmentation label fields is gotten using vector histogram.
最后，利用开发的加倍法解矢量辐射传输方程软件包，生成了海洋水色及水温扫描仪的精确瑞利散射查找表。
Finally, using the developed vector radiative transfer code with adding doubling method, we had generated the exact Rayleigh scattering look up tables for COCTS.
本文用矢量代数法推导出刀具刀尖安装得较高或较低时工作角度的计算公式。
In this paper, the formulas of working angles of the cutting tool for tool nose locating position changes are derived from vector method.
矢量诊断法比临界值法和dris法能更全面诊断毛竹对各养分的需求状况和需肥顺序。
Vector diagnostic method is more comprehensive than the critical value method and the DRIS method on the diagnose of bamboo nutrient requirement.
旋转矢量法是研究谐振动的简洁而有效的方法。
Rotational vector is a simple and effective means of researching resonance.
旋转矢量法是研究谐振动的简洁而有效的方法。
Rotational vector is a simple and effective means of researching resonance.
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