根据语音信号产生机理，结合常用的线性预测和最大似然法，提出了一种有效的基音检测算法。
According to the mechanism of speech signal, an effective pitch detection algorithm by combined liner predictive coding with maximum likelihood is proposed.
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。
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.
分析了信号的产生机理，并研究了它的定时性能。
The dynode signal generation principle is analyzed and its timing characteristic studied.
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