Research shows that different wavelets have a little effect for Wavelet Variance of stock index,and Chinese stock market is more fluctuant than America stock market.
研究结果表明:1、选用不同的小波计算股票指数序列的小波方差,其结果相差很小;2、中国股市比美国的波动性强。
参考来源 - 证券市场的分形特征研究It was proved to be reasonable to take the scale with the maximum of wavelet variance or wavelet information entropy as the characteristic scale for eco-environment.
以小波方差或小波信息熵峰值对应的尺度作为生态环境特征尺度较为合理。
参考来源 - 小波多尺度分析的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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