文章用综合振荡指数描述信号振荡程度，试图揭示信号波形与消噪效果的关系。

For opening out the relation between signal waveform and de-noising effect, this text use integrated surging exponent.

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由于交易者关注新闻，公告之前股票初始振荡低，但是这促使下午的交易稳固上升，这一天给予所有三个指数上升大约百分之0.3。

Stocks initially swung lower after the announcement as traders absorbed the news but then pushed steadily higher in afternoon trading, giving all three indexes gains of about 0.3 percent on the day.

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