| 扬声器单元低频测试的探讨 |
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| 引用本文： | 孙广荣,赵其昌.扬声器单元低频测试的探讨[J].电声技术,2012,36(6):15-17. |
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| 作者姓名： | 孙广荣 赵其昌 |
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| 作者单位： | 南京大学声学研究所,江苏南京,210093 |
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| 摘 要： | 探讨扬声器低频测试中的问题,诸如消声室中自由声场的偏差问题,标准障板的衍射误差以及数字测量技术中的低频限制等,在此也提出了某些改进方法。
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| 关 键 词： | 消声室 低频测量 扬声器 |
Probing into Low - frequency Measurement of Loudspeaker Unit |
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| SUN Guangrong
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ZHAO Qichang.Probing into Low - frequency Measurement of Loudspeaker Unit[J].Audio Engineering,2012,36(6):15-17. |
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| Authors: | SUN Guangrong ZHAO Qichang |
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| Affiliation: | ( The Institute of Acoustics, Nanjing University, Nanjing 210093, China) |
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| Abstract: | The problems on low frequency measurement of loudspeaker unit are discussed in this paper, these are the devi- ation of free field in anechoic room, the diffraction error of the standard baffle, and the low frequency limit in digital measur- ing. Some improvements are raised. |
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| Keywords: | anechoic room low - frequency measurement loudspeaker |
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