超主群变换设备 supermastergroup translating equipment
超群变换器 supergroup translator
群变换设备 [计] group translating equipment
李群变换 Lie Group Transformation
变换群 [数] group of transformations ; commutative group
线性变换群 [数] group of linear transformations ; [数] linear transformation group
相似变换群 group of similarity transformations
群控变换 [自] group control change
威尔逊重正化变换群 wilson's renormalization group transformation
直射变换群 [数] group of collineations
本文给出了群变换方法构成的BCH编码在超宽带通信系统中的误码率仿真结果。
In this paper, we give the simulation results of bit error rate based on group counterchange method for BCH codes in UWB communication system in the condition of AWGN channel.
采用实空间重整化群变换的方法，研究了2维和d（d>2）维X分形晶格上的临界性质。
Using the real-space renormalization group transformation method, critical behavior on two-dimension and d-dimension(d>2) X fractal lattices is studied.
主要考虑非线性波方程组的一些简单对称及其构成的李代数，并利用所得对称给出该方程组的一些单参数变换群。
In this paper, the symmetries and Lie algebra of a coupled nonlinear wave equation were discussed. One-parameter transformation groups of this equation were obtained by using the symmetries.
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