在实体中,我们了解了不规则的语音生成作为一个复杂的非线性系统 - - 一个案例研究
Louisa Traser1,2, Mario Fleischer3, Daniel Priegnitz4
1Freiburg Institute for Musicians' Medicine, University of Music Freiburg, Medical Center - University of Freiburg, Freiburg Centre for Music Research and Teaching, Freiburg, Germany.
Journal of the Royal Society, Interface
|August 13, 2025
概括
这项研究探讨了金属歌手的不规则的声音产生,揭示了声和超声振动如何创造复杂的,非线性声调类型. 结果详细介绍了导致语音不规则和非线性现象的机制.
科学领域:
- 语音和声音的生物力学.
- 生物系统中的非线性动力学
- 声学语音学的声音学.
背景情况:
- 人的声音依赖于声振荡来产生声音.
- 超出声的声道结构也可以振荡,影响声音质量.
- 了解不规则的发音类型需要一种非线性系统方法.
研究的目的:
- 从非线性系统的角度研究不规则的发音类型的频谱.
- 分析专业金属歌手产生的不同声音质量的振荡机制.
- 识别与不规则的语音产生相关的非线性现象.
主要方法:
- 在体内使用跨鼻高速数字成像的研究.
- 同时采用电声学和声学数据采集.
- 对专业金属歌手10种不同的声音品质的分析.
主要成果:
- 在语音品质中确定了几乎周期性的振荡模式,在/超振荡比率和glissando期间的行为上有所不同.
- 减少喉引和增加压缩有助于语音不规则.
- 超节振荡可以与各种节振荡机制共存,导致非线性现象,如同步振荡,分叉,双声和混乱.
结论:
- 不规则的发音涉及球和球上振荡机制之间的复杂相互作用.
- 非线性动态在产生多样化和复杂的语音品质方面发挥着至关重要的作用.
- 该研究提供了对极端声技巧和语音障碍的生物机械和声学基础的见解.
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