...: 通过计算梯度,我们可以得到: 令梯度为0,就可以得到: 我们称$\mathbf{\big(X^TX\big)^{-1}X^T}$为伪逆矩阵(pseudo-inverse),通常记作$\mathbf X^+$。当然,这个解只有在括号里面的矩阵可逆才行。
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At last a new (frequency-domain) pseudo-inverse method is given, which has some superiority over classical time-domain one.
最后提出一种新的伪逆法——频域伪逆法,这种方法与人们通常使用的时域伪逆法相比有一些优越性。
The design of a gradient singularity avoidance pseudo-inverse control law used for double gimbal control moment gyro (DGCMG), its principle and calculation were introduced.
提出了一种用于双框架控制力矩陀螺的梯度型伪逆控制律,介绍了控制律的原理与计算方法。
According to the pseudo-inverse relationship between global stiffness matrix and flexibility matrix, a flexibility-based method for structural damage localization is presented.
本文利用结构柔度矩阵与刚度矩阵之间的广义逆关系,建立了一种基于柔度的结构损伤定位方法。
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