Step-invariant transformation 阶跃响应不定的变换
invariant transformation group 不变变换群
translation-invariant transformation 平移不变模式变换
symmetrical invariant transformation 对称等价变换
Scale Invariant Feature Transformation 尺度不变特征变换 ; 征变换法
invariant under lu transformation lu不变性
One could consider invariant properties of figures under each of the above types of transformation.
可以在上述的每一类型变换下考虑图形的不变性质。
On the basis of these conceptions, we advance the computational formula of the absolute incidence degree, which keep invariant of translational transformation, and give a computation example at last.
给出关联空间及其绝对关联度的概念，在此基础上，提出一种保持平移变换不变的绝对关联度计算公式。
The linear time invariant equivalent circuit model is established by introducing the PARK transformation to the space vector modulated matrix converter.
将PARK变换引入到空间矢量调制矩阵变换器中，建立了矩阵变换器的线性定常电路模型。
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