In this paper, the tangent vector loading method and the boundary element restrain method was presented.
采用了切线矢量加载和边界单元的约束方法建立分析模型。
The restrain method of DFT frequency spectrum leakage base on signal symmetry extension is proposed in this paper, experimental results show that this method is effective.
提出一种利用信号对称拓展技术抑制离散傅立叶变换频谱泄漏的方法，实验证明是一种有效的方法。
This article analyses the construct of HTML document and the type of noises, provides the news information exacting and noises restrain method, and the process of realization.
文章在分析了网页的HTML文档结构和噪音类型的基础上，给出了网页文本信息提取、对噪声抑制的方法，以及实现的过程。
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