As the result , the first and one of the most important tasks is to detect the jumping - off point of speech signals reliably under noisy environments 为此，首先、也是关键要解决的技术之一就是必须实现噪声环境下语音信号起点的可靠检测。
The g . 726 speech coding algorithm involves adaptive linear prediction to eliminate the correlation of signal waveform , so as to reduce the resulting bit rate G . 726建议采用自适应预测编码,以消除波形信号的相关性,从而降低语音信号表达的比特率。
The endpoint detection which influences the speed and results of speech signals processing directly is a important step for speech signal processing 摘要端点检测是语音信号处理过程中非常重要的一步，它的准确性直接影响到语音信号处理的速度和结果。
According to the mechanism of speech signal , an effective pitch detection algorithm by combined liner predictive coding with maximum likelihood was proposed 摘要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。
The paper discussed the bandpass filters analysis method and the technology of linear prediction code ， then reduced the lpcc and the mfcc parameters 本文还介绍了语音信号分析方法中的滤波器组分析方法和线性预测编码技术，并推导了lpcc参数和mfcc参数。
Linear prediction code and mel - scale cepstrum coefficients are effective method in speech feature extraction and important in speech signal processing 线性预测分析和mel倒谱分析是对语音信号特征提取比较有效的两种方法，在语音信号处理中有着重要的应用。
Comparing to the analog signal system , the digital signal system has high quality , such as the agility , credibility , and the clarity of speech 语音信号的数字化记录以及信号的数字化处理，相对模拟系统来说，具有高可靠性、高灵活性及高放音质量等特点。
