Based on the tangent function transformation, a modified global base expansion method (MGBEM) is proposed.
基于正切函数变换，本文提出了改进型全域基展开法(MGBEM)。
The results prove that we can get a very effective outcome by the method of wavelet transformation if the adaptive wavelet base and threshold value are chosen.
试验结果表明，在选择了适当的小波基函数和阈值的情况下，采用小波变换的消噪方法对舰船辐射噪声信号进行消噪处理，可以取得良好的效果。
This paper also makes a thorough research into data transformation techniques based on XML and integration between XML and relation Database, give a method of data input and export base on XML.
本文还研究了XML与关系数据库的集成和基于XML的数据导入导出相关技术，提出了数据的XML导入导出实现方法。
In this paper, a method of lattice transformation is introduced to demonstrate the relational expression between Miller indices and interplanar spacing in base-centered monoclinic lattice.
采用晶格变换的方法证明了在底心单斜格子中密勒指数与晶面间距的关系式。
In this paper, a method of lattice transformation is introduced to demonstrate the relational expression between Miller indices and interplanar spacing in base-centered monoclinic lattice.
采用晶格变换的方法证明了在底心单斜格子中密勒指数与晶面间距的关系式。
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