| 电动式耳机非线性研究 |
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| 引用本文： | 张爱平,沈勇. 电动式耳机非线性研究[J]. 电声技术, 2011, 35(6): 22-24,32 |
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| 作者姓名： | 张爱平 沈勇 |
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| 作者单位： | 南京大学声学研究所近代声学教育部重点实验室; |
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| 基金项目： | 国家自然科学基金资助项目(10774075) |
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| 摘 要： | 研究电动式耳机非线性及其改进方法.通过测量音圈峰值位移来判定电动式耳机的非线性,并根据其测量结果设计相应的实验方案降低电动式耳机的失真.实验表明,测量和改进电动式耳机非线性的方法是可行的.
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| 关 键 词： | 电动式耳机 非线性 音圈峰值位移 |
Study of Nonlinear Behavior of Electrodynamic Earphones |
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| ZHANG Aiping,SHEN Yong. Study of Nonlinear Behavior of Electrodynamic Earphones[J]. Audio Engineering, 2011, 35(6): 22-24,32 |
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| Authors: | ZHANG Aiping SHEN Yong |
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| Affiliation: | ZHANG Aiping,SHEN Yong (Key Laboratory of Modern Acoustics,Institute of Acoustics,Nanjing University,Nanjing 210093,China) |
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| Abstract: | In this paper,the nonlinear behavior of electrodynamic earphones,and the method to improve the performance of electrodynamic earphones are discussed.It is used to define the nonlinear behavior of electrodynamic earphones by way of measuring the voice coil peak displacement.According to the study,an experiment is correspondingly designed to reduce the distortion of electrodynamic earphones.The experimental result shows that the method of measuring the nonlinearity of electrodynamic earphones and improving th... |
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| Keywords: | electrodynamic earphones nonlinearity voice coil peak displacement |
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