Studying on the English synthesis engine, the thesis involves coarticulation of the English language, speech corpus, hybrid unit based unit selection and issues of multilingual synthesis engine.

• 它与合成效果直接相关,在功能上是合成系统的核心。本文围绕英语合成引擎,研究了英语协同发音规律、语音语料库优化、基于混合基元的基元选取算法和多语种适应问题。