利用最小二乘法还推出了误差特性的估算公式。
By employing the least squares technique, the estimation of the error characterist is achieved.
利用最小二乘法估计反射模型参量,得到物体表面反射光强公式。
The reflectance parameters are determined by using the least-square-method, and the surface reflected model is obtained.
对观测到的谱线利用最小二乘法进行了拟合,得到了部分分子常数。
The obtained lines have been least-squares fitted and molecular constants have been obtained.
然后,利用最小二乘法理论对ARMA模型的参数结构进行了详细地分析;
Secondly, we have detailedly analyzed the parameter structure of ARMA by method of least squares;
然后对室内机全工况数据进行分析,利用最小二乘法拟合了制冷量随工况变化的函数。
Secondly, according to the data in all condition, the lease square method is used to obtain the function indicated the change of refrigerating capacity associated with various conditions.
在获得星体测量值后,建立数学模型,利用最小二乘法,对经纬仪的各单项差进行解算;
The mathematic model was established after obtaining the measurement value of the star and the errors of the theodolite were calculated by using the least square method.
针对控制模型的特点,利用最小二乘法和RBF神经网络构造了二次辨识的在线辨识算法。
An online identification algorithm was constructed using the least squares method and an RBF neuro network.
以使用铂热电阻的计算机测温系统为例,给出了利用最小二乘法求取系统模型参数的方法。
Taking computer temperature measuring system with platinum RTD as an example, the author puts forward a method for obtaining system model parameters by using the least square.
利用最小二乘法对测量数据进行了线性曲线拟合,得出了SDL7432的线性测量曲线。
Further, the least square method has been applied to get linear curve fitting and the SDL7432 linear measurement curve has been given.
针对某型号金属橡胶减振器建立了非线性数学模型,并利用最小二乘法对模型进行了参数识别。
For a metal rubber damper, the nonlinear mathematical model was built and identified with the least square method.
利用最小二乘法求解一组过定线性方程组,求得被检平面镜的面形误差,拟合出被检平面面形。
A linear equation set can be solved by means of least square method, thus the form errors of the flat mirror under test can be obtained and the form of the flat mirror can be fitted.
利用最小二乘法原理,建立了水质变化趋势预测模型,对硫酸盐浓度的变化趋势进行了回归分析。
Using the least square method bring forward the formula of movement current that quality of groundwater, and predicate the diversification current of sulfate.
利用最小二乘法和龙格库塔方法求解含时薛定谔方程,研究了一维原子模型在超强激光场中的电离。
The ionization of one dimensional model atoms in ultra intense laser fields has been studied by solving time dependent Schrdinger equation using the least square fitting and the Runge Kutta methods.
然后把摄像机内参数矩阵分解为有效焦距与主点位置两部分,并利用最小二乘法分别对其进行求解。
The intrinsic parameters are separated into two parts of focal length and coordinates for the principle point, which are then solved by using the least square method.
基于道路区域检测结果,道路边线检测算法采用多项式模型,利用最小二乘法对道路边线进行拟合。
Based on the result of the road area detection, the road edge detection algorithm USES the least square method to fit the road edge.
我们利用最小二乘法、体积模型、等级换算模型对数据进行处理,得出方法二比方法一的准确性略高。
The authors get the result that way 2 is better than way 1 by processing data, making use of least squares method, volume model and classification exchange model.
对于局部线性的水位流量关系,用系统辨识理论对其进行建模,利用最小二乘法,拟合精度明显提高。
The modeling based on the system recognition theory and using the least square method in the case of the partially linear relationship the simulation precision is greatly improved.
通过阶跃响应实验法,利用最小二乘法建立燃气机热泵蒸发器—电子膨胀阀系统的过热度响应动态模型。
The step response method of the outlet superheat of evaporator is measured by conducting experiments, and dynamic model of EEV is established by LSE (least square estimation).
提出一种新的轮廓特征点提取方法,它利用最小二乘法拟合轮廓曲线,结合斜率、曲率信息提取特征点。
A new feature-points extraction algorithm is proposed, which USES least square method fitting contour curve and combines slope, curvature information to extract feature-points.
并利用最小二乘法计算得到三个校正铁的凸轨系数,用于束流闭轨的局部凸轨校正,取得了预期的效果。
Moreover, wa have calculated some sets of local bump orbit coefficients with the matrix elements, with which a local beam orbit correction has been successfully carried out.
使用混沌与分形分析的例程,LCMV优化设计阵列处理信号,利用最小二乘法进行拟合多元非线性方程。
Use Chaos and fractal analysis routines, LCMV optimization design array signal processing, Multivariate least squares fitting method of nonlinear equations.
首先利用圆柱度仪和角尺对被测件进行测量,同时采集原始测量数据,然后利用最小二乘法实现平面度误差的评定。
While the plane is measured by using the cylindricity measuring instrument and square, the data acquisition should be done at the same time.
建立了拼接检测计算的模型。利用最小二乘法计算得到拼接参数,从而恢复大口径光学元件的全孔径波前相位分布。
The calculation model is established based on the theory of the least-square method, and a set of testing equipment is designed.
其次,运用经典流体力学理论对液化气船舶的货泵进行了理论分析,利用最小二乘法和插分法对货泵的工况点进行了求解;
Second, classic hydrodynamic theory, least square method and difference method are exerted to cargo pump's mathematic model for theory analysis and calculation.
通过逐一确定井温曲线拐点达到确定裂缝高度的目的。利用最小二乘法可以确定井温曲线拐点深度,从而可以解释垂直裂缝高度。
By use of minimum quadratic multiplication the inflexion depth to temperature curve can determined that can interpret the vertical crack height.
利用最小二乘法,建立过热蒸汽的密度与温度、压力之间的函数关系,实现过热蒸汽的空间曲面补偿法,力求测量误差达到最小。
Use method of the least squares to build function relation between temperature and pressure, the space camber compensation method is realized and makes THD measuring error least.
介绍了一种发动机无外载功率检测系统的软、硬件设计,利用测频法测量出某一时刻的瞬时速度,并利用最小二乘法求出角加速度。
By the method of frequency measurement, instant rotational speed is measured in the test system, angular acceleration is calculated by using the feature of the MCU with the least square method.
利用递推最小二乘法进行了系统系数辨识,并引入遗忘因子以提高TCS的模型跟踪性能。
System parameters were identified by adapting recursion least square method, and the forgetting factor was introduced to improve the model tracing ability of TCS.
改进算法利用总体最小二乘法得到噪声子空间。
The total least squares method was used in the improved algorithm to obtain the noise subspace.
改进算法利用总体最小二乘法得到噪声子空间。
The total least squares method was used in the improved algorithm to obtain the noise subspace.
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