For opening out the relation between signal waveform and de-noising ef fect, this text use integrated surging exponent. The emulation indicates the sma ller that exponent the better de-nosing effect.

• 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。仿真结果表明，该指数越小，消噪的效果越好。