论文部分内容阅读
在语音的分析和合成中,LSP(线谱对)是继K_i参数后又一个新的LPC参数。LSP参数是频域内的参数。它和频谱包络的特性紧密相联。因而,当用LSP参数做语音合成时,内插特性和量化特性好。合成网络的性能稳定。本文提出用LSP参数提取语音基频的方法。将该参数作为语音分析的特征参量,应用于语音识别,用电子计算机模拟,也获得初步良好的结果。
In speech analysis and synthesis, LSP (line spectrum pair) is a new LPC parameter after K_i parameter. The LSP parameter is a parameter in the frequency domain. It is closely related to the characteristics of the spectral envelope. Therefore, when using the LSP parameters for speech synthesis, the interpolation and quantization characteristics are good. Synthetic network performance and stability. In this paper, we propose a method of extracting speech fundamental frequency using LSP parameters. This parameter is taken as the characteristic parameter of speech analysis, applied to speech recognition, and simulated by electronic computer. The initial good result is also obtained.