The old methods about solving a system of linear equations all base on using the row's elementary operation to matrix of coefficients or augmented matrix.
现有的关于线性方程组的解法,都是基于对系数阵或增广阵施行初等“行”变换。
In this paper we get a seeking unified method of the least common multiple the greatest common factor and coefficients polynomial by implementing elementary row transformation in a polynomial matrix.
利用矩阵的初等变换,给出了两个多项式的最小公倍式、最大公因式及其系数多项式的统一求法。
GA is used to obtain coefficients of cubic spline function fitting to avoid the inverse of the matrix and some work is made with an example.
文中将GA用于三次样条函数拟合的系数求解,避开了矩阵求逆的繁琐问题,结合具体例子作了一些探索。
We investigate the admissibility of the linear estimate of random regression coefficients under a matrix loss function in general growth curve models.
本文在矩阵损失下研究了一般增长曲线模型中随机回归系数线性估计的可容许性。
By sweeping transformation of matrix, the relationship between regression coefficients and the elements of partial variance is obtained.
通过矩阵的扫除变换,获得了回归系数关于偏方差元素的表现形式。
Firstly, the signal subspace vector including information of mutual coupling coefficients is expressed as product of mutual coupling coefficient matrix and perfect array steering vector.
该算法首先将包含互耦系数信息的信号子空间向量表示为互耦系数矩阵和理想阵列导引向量的乘积。
The stiffness coefficients of piles have been calculated by numerical method and duly employed in the matrix analysis of pile foundations as space structures.
利用主解系数等方法导出了桩轴向、横向及扭转刚度系数的通用算法并用于桩基作为空间结构的矩阵分析。
Approximate coefficients in low frequency band of two images and the average over absolute wavelet packet coefficients of high frequency brand form a fused coefficients matrix.
对两幅图像低频波段的逼近系数取均值,对高频段选取绝对值大的小波包系数,得到融合系数矩阵。
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.
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。
Through designing the composition of the inner glass layer (ig) and the coating, the thermal expansion coefficients of the ig and the coating were matched basically with those of the metal matrix.
通过涂层配方设计,使底釉和表面涂层膨胀系数基本与牙根基体材料钛合金匹配。
Based on the model, the Taylor series coefficients of control function are adjusted by an iterative learning law and the learning gain matrix is designed via LMI optimization.
模型的基础上,泰勒级数的系数调整控制功能的迭代学习法律,学习增益矩阵,通过LMI优化设计。
Finally, the initial threshold is identified and relation matrix is constructed, and the wavelet coefficients of the high frequency subbands are encoded progressively by using relation matrix.
首先确定初始阈值,并构造小波系数的关系矩阵,然后结合关系矩阵对高频子带系数进行逐次逼近量化编码。
A three-dimensional transfer matrix model was presented to simulate the sound absorption coefficients of the graded polyurethanes based on relation of stress and strain of polymers.
根据高分子材料中三维应力应变关系建立了三维传递矩阵数学模型,模拟梯度聚氨酯在不同入射角下的吸声性能。
In this paper, a method of operational matrix of differentiation is introduced in the identification of coefficients of linear distributed system by using Chebyshev series and least squares.
本文提出一种微分运算矩阵法,通过切比雪夫级数和最小二乘法辨识线性分布参数系统的参数。
In this paper double series of functions with posititve coefficients are discussed and a natural condition of the convergence is obtained with the aid of matrix methods.
本文利用矩阵方法对二重函数项级数进行讨论,得到了极其自然的收敛条件。
By using discussing the relationship of two-kinds of algebra, the conversion matrix of expansion coefficients are derived.
最后讨论两种代数之间的关系,并求出函数展开式系数之间的转换矩阵。
Wavelet transform was utilized to get coefficients of each scale. Based the coefficient matrix, principal component analysis model was established to diagnose sensor fault.
利用小波变换得到传感器信号在各个尺度上的系数,然后根据尺度系数矩阵建立主元分析模型进行传感器故障诊断。
This algorithm protects the bit which has bigger power by resetting the coefficients matrix to get better quality of extracted watermark.
通过对系数的重组,对灰度水印权值较高的位(高平面位)进行重点保护,使提取的水印质量得以提高。
So, the matrix was constructed with deducing coefficients of least-square method.
为此,通过最小二乘法推定系数,构造其矩阵。
So, the matrix was constructed with deducing coefficients of least-square method.
为此,通过最小二乘法推定系数,构造其矩阵。
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