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文章讨论了一个典型的汉语文语转换系统的实现。首先介绍了系统的整体框架及其各个功能模块，然后分析了系统的特点及其存在的问题，最后从两方面讨论了改进系统的具体思路：提出了一种简单而有效的基音周期提取算法，验证了上下文环境在提高合成语音自然度中的作用。
The paper discusses the realization of a typical Chinese language conversion system. First of all, the system’s overall framework and its various functional modules are introduced, and then the characteristics of the system and its existing problems are analyzed. Finally, the specific ideas of improving the system are discussed from two aspects: a simple and effective algorithm for pitch cycle extraction is proposed, Verify the role of context in improving the naturalness of synthesized speech.