The variable part of the parameter vector is projected onto the signal subspace to identify intrinsic structural features of the scene and estimate the RCS.
信号子空间中包含目标边界特征,将参数向量中非直流部分投影到信号子空间,得到场景内目标细节信息,然后据此估计场景各点的雷达反射截面(RCS)。
This article indicates that each component of the speaker's characteristic parameter vector usually has the different distribution, and has different validity.
文中研究表明,反映说话人特征信息的特征参数矢量的各个分量通常具有不同的分布,对正确识别说话人身份的有效性是有差别的。
The generalized eigen analysis is employed to directly and effectively estimate the ellipse parameter vector. The detectability and fitting accuracy are significantly improved.
并通过直接估计椭圆参数的广义本征分析技术,进一步提高椭圆的可检测性和拟合精度。
The channel friction is importance parameter of hydraulic analysis, a channel friction parameter inversion method based on Kalman filter with unknown parameter vector is proposed.
河道糙率是洪水水力计算的重要参数,引入控制论理论,应用带参数的卡尔曼滤波法进行河道糙率反演分析。
The initial segment is determined by detecting the distance changes of the critical feature parameter vector. With the dynamic programming method, the segmental accuracy is improved.
该算法通过检测临界带特征矢量参数的距离变化确定初始分段边界,结合动态规划方法提高分段的准确性。
First, a recursive algorithm estimating conditional mode was employed to generate a set of uncertain parameter vector samples which lead to instability or unacceptable performance of systems.
首先采用了一种递归的估计条件众数算法来产生一组使得系统不稳定或性能不可接受的不确定参数向量样本。
Comparison of the new methods with the old ones by simulated images revealed that higher efficient and accuracy could be achieved by introducing affine transform into initial parameter vector.
本文将新的赋初值方法与旧的赋初值方法作了详细的比较,仿真实验结果表明,利用反算得到的仿射变换系数进行赋初值,可以提高效率和测量精度。
Then I created a Vector containing the desired business name and passed it in as a parameter to UDDIProxy.find_business.
接着,我创建了一个包含所期望的业务名称的Vector并将它作为参数传送给了UDDIProxy . find _ business。
Listing 17 contains a list of items as a Vector data type, which is the return parameter.
清单17包含一系列项目,作为Vector数据类型,它是返回参数。
The optimal damping control is a kind of optimal control of structure parameter (damping vector) with the feature of simple design.
最佳阻尼控制是一种结构参数(阻值向量)的最优化控制,设计简单。
Based on the initial parameter method, a concise relation between displacement vector and force vector at both ends of the pipe is obtained.
借助初参数法的思路,建立管两端位移、内力向量间的关系。
Support vector machine represented the nonlinear relationship between parameter of foundation and foundation bearing capacity, and compute the foundation bearing capacity based on this relationship.
利用支持向量机表达地基承载力与地基参数之间的非线性映射关系,在此基础上计算地基的承载力。
Any regular curve that can be expressed by the vector parameter equation may be interpolated by this method.
凡是可以表示为矢量参数方程的正则曲线,都可以用该方法进行插补。
The selection of the kernel function parameter and error penalty factor affected the precision of the support vector machine (SVM) significantly.
核函数参数和误差惩罚因子的选择对支持向量机模型(SVM)的精度有较大影响。
In a speed sensorless vector control system, the precision of speed estimation is relied on the precision of motor parameter.
在无速度传感器矢量控制系统中,转速估算的精度在很大程度上依赖于电机参数。
Characteristic parameter is extracted, which can better reflect bridge structure state, combining it into the feature vector.
提取出能较好反映出桥梁结构状态的特征参数,组合成特征向量。
Results Each parameter of the balance function examinations included postural sway, biomechanical wave power and vector, and radar graph is abnormal in the patients.
结果在这些病人中,包括重心动摇、生物力学波谱和矢量检查及雷达图在内的平衡功能检查的各项参数值,均显示异常。
Because of requiring no speed detecting devices, this method is effective, simple and practical conception for the electrical parameter measurement of sensorless vector control system.
该方法不需要速度检测元件,从而为无速度传感器矢量控制系统的电气参数测试提供了一种有效、可行的方案。
This paper introduces the approximate calculation of real number's or of vector parameter positive function's posterior mean, variance and forecasting density in mathematical statistics.
文章介绍了数理统计中实数或向量参数的正函数的后验平均、方差和预测密度的近似计算。
The accuracy of the rotor speed estimation in speed sensorless vector control system of induction motor under load is sensitive to parameter errors of the internal machine model.
在感应电动机无速传感器矢量控制系统中,在负载条件下转子速度估计的精确度对电机内部模型参数误差非常敏感。
The support vector clustering(SVC)algorithm was introduced to detect linear modulation frequency(LFM) signal and estimate its parameter.
文中引入支持向量聚类(SVC)算法对多分量LFM信号进行检测和参数估计。
Through standard parameter estimation like weighted least squares only the "floating solution" - including the vector of ambiguity-can be given.
通常的参数估计方法如加权最小二乘,只能给出浮点解,包括模糊度向量也只是实数解。
A new method of parameter compensation is also suggested to avoid the influence of rotor resistance variation on the accuracy of vector control.
为了克服电机参数变化对矢量控制准确性的影响,本文建议了一种新的参数变化补偿法。
The authors analyze the influence in vector controlled induction machine caused by parameter variation and main flux saturation affects speed estimation of adaptive state observer.
在矢量控制感应电动机系统中,当电机参数发生变化,或出现磁路饱和时,将会影响速度控制的准确性,使速度观测器精度受影响。
This paper describes a slip frequency vector control system of induction motor using chip microcomputer MCS-51. A structure with parameter adaptive compensation is analysed and designed.
本文介绍一种采用单片机MCS - 51实现的异步电机滑差频率矢量变换控制系绕,分析并设计了具有参数自适应补偿的系统结构。
After studying on modeling theories of SVM and the parameter optimization of SVM, the Least Squares Support Vector Machines tool LSSVM.
在研究支持向量机的建模理论和参数优化方法的基础上,将最小二乘法支持向量机工具LSSVM。
In this paper we have discussed the situation of the variation of the singular closed trajectories with a parameter in plane rotating vector fields.
本文研究在平面旋转向量埸中,奇异闭轨线随参数变动的情况。
For the control of AC induction motor, the vector control is the best mature way to control motor. But the control effect of vector control depends on the motor parameter.
对于交流感应电动机控制技术,现在应用较为成熟的技术是转子磁场定向矢量控制,而该方法控制效果的好坏取决于其所使用电动机参数准确性。
In this paper, the identified parameter is used as feature vector of the load model cluster analysis; HCM and FCM are used as the classification algorithm.
本文选用辨识参数作为模型聚类分析的特征向量,分别用HCM算法和FCM算法进行了分类研究。
The Application of vector Inverter in Cement industry air fan Machine in this paper, and breic fly explain the theory of energy saving and parameter setting of inverter.
介绍了变频调速器在水泥工业风机上的应用,并简要说明了节能原理及变频器参数设置。
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