The relativistic Doppler effect for light waves is formulated exactly by 4-vector transformation.
利用四维波矢变换可以严格推导狭义相对论多普勒效应的计算公式。
Thus this paper discusses the physical meaning of the 4-wave vector transformation and gives their relation.
因此本文讨论了四维波矢变换的物理意义并给出它们的关系。
An analytical method to find correspondence matrix for basic vector transformation is given by using elementary theory of numbers.
本文用欧几里得算法，给出求解基矢变换对应矩阵的解析表达式。
This paper presents a new way, fault vector transformation method in phase coordinates, based on fault analysis of phase components.
该文以相分量故障处理方法为依据，提出了一种相分量坐标下的故障向量变换法。
According to the characteristics of brushless doubly-fed wind turbine and adopting flux linkage oriented vector transformation control technology, a new type of power control system is developed.
根据无刷双馈电机的特性，采用磁链定向的矢量变换控制技术设计了一种新型功率控制系统。
According to the characteristics of brushless doubly-fed wind turbine and adopting flux linkage oriented vector transformation control technology, a new type of power control system is developed.
根据无刷双馈电机的特性，采用磁链定向的矢量变换控制技术设计了一种新型功率控制系统。
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