1) reverse matrix method
逆矩阵解谱法
1.
Though comparision and analysis of example, the results suggest that reverse matrix method show obvious superiority in parsing energy spectrum which determinate by N_aI(TI) spectrum instrument with lower resolving.
通过实测、比对和理论分析,对分辩率较差的NaI谱仪测得的能谱用逆矩阵解谱法解谱的结果明显优于全能峰面积解谱法。
2) inverse matrix method
逆矩阵法
1.
Two calculational methods for analyzing the spectrum which measured by indoor low background multi-channels gamma-rays spectometer(Na(Tl)) to get the specific activity of 226Ra, 232Th and 40K of the sample are discussed, they are the spectrum analysis method and the characteristic energy peak method(inverse matrix method) respectively.
论述了以NaI(Tl)晶体为探测器的室内低本底多道γ射线能谱仪用于测量样品中226Ra、232Th和40K放射性比活度的两种计算方法———谱线分解法和特征能量峰法(逆矩阵法),并设计编制程序,分别采用这两种方法对样品谱线进行处理分析,将分析结果与高纯锗γ谱仪分析结果对比,两种方法分析同一样品的相对偏差均≤10%。
3) anti-matrix method
逆矩阵法
1.
Using the anti-matrix method,the better results of analysis on the γ-spectrometry can be obtained.
这样, 就不能简单地由峰下面积确定相应的γ射线强度, 采用逆矩阵法对γ能谱进行分析可得到较好的结果。
2.
Using the anti-matrix method, the better results of analysis on the γ-spectrometry can be obtained.
这样,就不能简单地由峰下面积确定相应的γ射线强度,采用逆矩阵法对γ能谱进行分析可得到较好的结果。
4) resolution of power spectral matrix
谱矩阵分解
5) matrices spectrum decomposition
矩阵谱分解
1.
The identification of multi-point arbitrary correlated stationary random load is presented in the paper in the light of the method of matrices spectrum decomposition.
根据矩阵谱分解的思想,提出多点任意相关的随机载荷识别方法。
6) matrix solution
矩阵解法
1.
By using the Euclidean algorithm and invertible linear transformation over an integral ring, the solution of integral indeterminate equations of the first degree was investigated in theory, and its matrix solution based on the elementary matrix transformation was proposed.
用欧几里德算法和整数环上的可逆线性变换,从理论上对整数一次不定方程组的解进行了深入研究,提出了用矩阵的初等变换求解整数一次不定方程组的矩阵解法,并利用MATLAB数学软件开发了相应的计算机程序。
2.
Through concepts of the matrix exponential function and the matrix function differential coefficient in combination with relevant results of linear algebra and differential equation,the paper finds the matrix solution to initial value problem of an n-th order linear constant coefficient differential equation.
借助矩阵指数函数和矩阵函数导数的概念,结合线性代数和微分方程的有关结论,给出了n阶线性常系数微分方程初值问题的矩阵解法。
3.
By using the Euclidean algorithm and invertible linear transformation over a polynomial ring, the solutions of polynomial indeterminate equations of first degree was investigated in theory, and its matrix solution based on the elementary matrix transformation was proposed.
利用欧几里德算法和多项式环上的可逆线性变换,从理论上对多项式环上的一次不定方程组的解进行深入的研究,给出了用矩阵的初等变换求解多项式环上的一次不定方程组的矩阵解法,并利用MATLAB数学软件开发了相应的计算机程序。
补充资料：矩阵的谱
矩阵的谱
spectrum of a matrix
矩阵的谱〔月举加助ofa双.幼x;cne‘甲MaTp仙“1 矩阵的本征值的集合(亦见本征值(。罗n词ue);特征多项式(cha.cteristic pof卯o而al)).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条