提高合成语音的自然度是汉语文语转换系统(CTTS)的核心任务,而韵律短语的界定扮演着重要的角色。本文通过分析虚词的特征,研究了结构助词在连续语流中的特点、地位,以及在韵律短语界定中的作用,得到了一组相应的规则和结论。

To improve the naturalness of the synthesis speech is the TTS’task at the core. But the segmentation of the prosodic phrase plays an important role. Through the analysis of the function word's characteristic , by way of studying the feature and position of the structural auxiliary word in the continuous speech flow and its function in the segmentation of prosodic phrase , a set of corresponding rules and conclusions has been got , in the paper.