Based on analyses to the generation mechanism of speech signals, this paper presents a novel method which USES fractal dimension to determine speech terminals for mandarin isolated words.
本文通过对语音信号产生机制的分析，将分形维方法用于普通话孤立词语音信号起止端点的检测。
Wavelet - based method is proposed to estimate fractal dimension. It is shown in theory and in experiment that the new method is simple to implement and robust to noises.
本文提出了分形维数估计的子波函数方法。理论和计算机模拟实验表明，新方法不仅实现简单，而且具有较强的噪声抑制能力。
In this dissertation, a new computation method of fractal dimension has been presented.
本文提出了一种新的计算分形维数的方法。
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