For us to extract wavelet by least square method in short window can derive a symmetric matrix algorithm, which is different from the algorithm of commonly used Toeplitz matrix.
在短时窗中应用最小平方法提取子波，可以导出一种对称矩阵算法。它不同于常用的托布里兹矩阵算法。
It is shown that the principle of this algorithm is simple and clear, and the method can be commonly used.
分析表明此算法原理简单明确，具有较广的通用性。
This paper has designed and programmed a set of commonly-used currency data conversion algorithm, which can convert the currency data from Arabic numerals into those of Chinese characters.
提出一种用于图像表达的紧凑二叉树方法，讨论了该表示方法的编码及特点，并给出了它与线性四叉树之间的转换算法。
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