Tone information isn ? basically used in current chinese speech recognition system , study on tone recognition is limited to tone recognition of isolated - word and multi - syllabic word , and research on tone patterns and tone recognition for chinese continuous speech is little 现有的汉语语音识别系统基本上没有利用声调信息，声调识别研究也多限于孤立字和多字词的声调识别，连续语音的声调模式和声调识别研究很少，本文在这方面开展了一点工作。
He has also shown how electronic technology can be harnessed to map out and account for phonological developments in china through the example of retroflex initials . mitsuaki endo follows the admirable tradition of toiling with patience and perseverence to provide a foundation that will facilitate research by others . he has compiled frequency data on initials , medials ( glides ) , nucleus vowels , rhyme endings and tones in the chinese rhyme book 远藤光晓经过长期艰苦的努力，对《广韵》中所出现的音位(声母、介音、主要元音和声调)进行了统计，并求出了各音位及各种语音类别的频率，为今后从计算与计量的角度研究从中古到现代各方言的语音演变过程及原因提供了量化的依据。
I am glad i have been able to do you any service , my dear anna mihalovna , said prince vassily , pulling his lace frill straight , and in voice and manner manifesting here in moscow , before anna mihalovna , who was under obligation to him , an even greater sense of his own dignity than in petersburg at anna pavlovnas 瓦西里公爵说道，又把胸口的皱褶花边弄平。在这儿，在莫斯科，在受庇护的安娜米哈伊洛夫娜面前，和在彼得堡安内特舍列尔举办的晚会上相比较，他的姿态和声调都表明他高傲得多了。
In this dissertation a syllable - based method of tone recognition for continuous speech is proposed . this method includes the following procedures : syllable segmentation , pitch detection , feature extraction , tone pattern analysis , and tone recognition . our research is show as follows : ( 1 ) syllable segmentation in continuous speech 汉语连续语音的声调识别比孤立字和多字词的声调识别更困难，本文提出了基于音节的声调识别思想，研究了其中涉及的音节分割、声调获取、特征提取、声调模式分析和声调识别模型等问题。
