| 声学随机共振实验 |
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| 引用本文： | 刘立,龙长才.声学随机共振实验[J].物理实验,2005,25(1):3-4,8. |
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| 作者姓名： | 刘立 龙长才 |
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| 作者单位： | 华中科技大学,物理系,湖北,武汉,430074 |
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| 摘 要： | 在特定的非线性系统中,噪声的存在能够增强信号的响应, 这种现象为随机共振. 本文实验通过观察噪声对听觉阈限的影响,使学生了解声学中的随机共振现象.
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| 关 键 词： | 随机共振 听觉阈限 噪声 |
| 文章编号： | 1005-4642(2005)01-0003-02 |
Acoustical stochastic resonance experiment |
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| LIU Li,LONG Zhang-cai.Acoustical stochastic resonance experiment[J].Physics Experimentation,2005,25(1):3-4,8. |
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| Authors: | LIU Li LONG Zhang-cai |
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| Abstract: | In some nonlinear system, noise can enhance response to weak signal, as known as stochastic resonance. The experiment demonstrates stochastic resonance by observing influence of noise on hearing threshold. |
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| Keywords: | stochastic resonance threshold of hearing noise |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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